View Monthly Charts

The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station () within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1939	M	M	M	M	M	M	M	M	M	M	M	M
1940	M	M	M	M	M	M	M	M	M	M	M	M
1941	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1942	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1943	M	M	M	M	M	M	M	M	M	M	M	M
1944	M	M	M	M	M	M	M	M	M	M	M	M
1945	M	M	M	M	M	M	M	M	M	M	M	M
1946	M	M	M	M	M	M	M	M	M	M	M	M
1947	M	M	M	M	M	M	M	M	M	M	M	M
1948	M	M	M	M	M	M	M	M	M	M	M	M
1949	M	M	M	M	M	M	M	M	M	M	M	M
1950	M	M	M	M	M	M	M	M	M	M	M	M
1951	M	M	M	M	M	M	M	M	M	M	M	M
1952	M	M	M	M	M	M	M	M	M	M	M	M
1953	M	M	M	M	M	M	M	M	M	M	M	M
1954	M	M	M	M	M	M	M	M	M	M	M	M
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1974	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1975	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1976	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1977	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1978	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1979	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1980	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1981	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1982	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1983	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1984	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1985	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1986	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1987	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1988	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1989	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1990	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1991	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1992	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1993	0.00	0.00	0.12	0.63	0.00	0.67	0.00	0.00	0.39	0.00	0.00	0.00
1994	0.00	0.00	0.00	0.00	0.00	0.47	0.00	0.00	0.00	0.00	0.00	0.00
1995	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1996	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.24
1997	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1998	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1999	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2000	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	0.00	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1939	M	M	M	M	M	M	M	M	7.2	8.7	13.7	12.7
1940	6.7	9.3	12.5	11.4	7.5	5.8	7.1	7.2	8.1	5.8	12.7	9.3
1941	6.8	10.0	10.8	10.1	8.7	6.9	5.7	9.3	5.8	8.0	9.1	11.1
1942	6.9	7.7	8.1	10.7	7.9	6.4	9.2	5.5	7.6	9.0	7.8	10.4
1943	M	M	M	M	M	M	M	M	M	M	M	M
1944	M	M	M	M	M	M	M	M	M	M	M	M
1945	M	M	M	M	M	M	M	M	M	M	M	M
1946	M	M	M	M	M	M	M	M	M	M	M	M
1947	M	M	M	M	M	M	M	M	M	M	M	M
1948	M	M	M	M	M	M	M	M	M	M	M	M
1949	M	M	M	M	M	M	M	M	M	M	M	M
1950	M	M	M	M	M	M	M	M	M	M	M	M
1951	M	M	M	M	M	M	M	M	M	M	M	M
1952	M	M	M	M	M	M	M	M	M	M	M	M
1953	M	M	M	M	M	M	M	M	M	M	M	M
1954	M	M	M	M	M	M	M	M	M	M	M	M
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	7.1	10.7	7.9	10.8	8.9	8.2	9.0	7.2	8.5	8.4	14.3	12.9
1974	10.8	10.0	10.0	9.0	8.6	7.4	11.4	7.4	10.3	9.8	11.5	15.5
1975	13.2	8.3	11.0	10.1	9.6	7.1	7.2	7.3	7.3	7.6	8.9	11.0
1976	14.8	10.2	10.8	9.0	8.0	6.4	7.7	6.9	7.1	9.2	9.2	10.6
1977	9.1	9.9	10.4	11.9	9.2	7.0	8.1	6.5	8.2	7.3	12.4	9.9
1978	10.9	7.8	11.3	8.6	6.9	8.5	8.3	8.9	11.7	8.4	10.5	11.2
1979	10.4	11.3	12.7	9.3	8.3	6.9	8.5	7.4	7.7	9.8	9.5	12.4
1980	7.9	7.5	10.8	10.3	8.3	8.1	8.1	9.3	7.9	10.9	12.4	12.8
1981	10.5	9.7	10.1	8.0	7.7	8.6	7.7	7.5	6.6	10.4	12.6	9.4
1982	8.6	8.9	9.9	9.4	7.6	7.9	6.9	9.2	7.2	8.0	10.7	11.9
1983	16.4	9.2	11.3	9.4	8.5	8.1	7.8	7.1	11.0	11.5	8.4	10.1
1984	13.2	9.7	9.2	6.6	7.2	10.1	10.7	6.4	10.2	9.8	11.2	9.8
1985	10.1	9.5	9.2	11.5	9.0	9.0	8.8	8.4	9.9	8.2	11.4	12.0
1986	13.6	10.0	10.9	8.8	8.0	8.4	8.1	8.5	8.3	9.7	11.6	13.2
1987	10.9	9.1	11.2	8.1	9.3	8.4	8.3	8.6	8.1	10.5	8.8	9.7
1988	11.7	14.8	11.3	8.0	10.0	7.4	8.9	7.6	9.9	9.7	10.4	12.9
1989	9.5	12.2	11.2	11.1	9.3	7.1	8.8	8.5	6.4	9.7	7.7	8.4
1990	12.4	14.3	12.2	9.0	6.2	6.8	9.0	7.4	9.8	10.2	9.3	10.5
1991	10.7	8.8	7.7	8.0	8.4	9.3	7.7	7.1	7.7	9.3	9.9	10.6
1992	10.4	10.3	11.2	8.8	9.1	6.7	7.3	8.9	8.3	8.6	12.4	9.1
1993	15.1	8.7	9.2	8.7	7.4	7.5	8.9	7.4	7.7	8.2	8.4	13.1
1994	13.5	8.7	13.5	8.8	7.5	8.8	6.4	7.8	8.6	8.2	9.5	11.3
1995	11.8	12.5	13.3	10.2	6.6	7.2	6.5	6.7	8.3	6.0	8.7	8.4
1996	11.8	9.4	10.2	5.9	7.9	7.0	8.5	7.2	7.7	7.5	10.3	7.8
1997	6.8	13.0	9.3	10.0	8.2	8.8	7.6	6.3	7.4	8.9	9.7	10.9
1998	11.0	11.5	10.9	8.2	8.0	8.3	9.6	8.5	7.5	12.8	5.0	6.7
1999	6.9	6.6	5.2	5.1	4.8	4.3	6.2	4.8	4.5	7.1	6.2	9.6
2000	8.3	8.5	8.2	5.5	5.4	6.4	6.0	4.7	5.7	6.5	7.1	7.5
2001	5.9	10.1	10.2	9.2	8.3	8.4	8.2	8.6	9.2	9.4	9.5	10.3
2002	11.3	14.0	10.3	8.5	7.4	8.5	8.5	6.4	7.2	10.7	8.5	10.6
2003	10.4	8.9	8.3	9.9	7.9	7.9	8.0	7.9	6.9	8.0	9.5	10.5
2004	9.8	11.2	10.0	8.1	8.1	9.1	8.1	8.5	9.2	9.1	9.1	9.1
2005	12.9	9.3	10.4	8.1	8.0	7.7	8.1	7.8	6.4	7.9	8.6	10.2
2006	8.4	8.7	9.2	9.0	9.7	6.9	6.4	8.5	8.0	9.4	10.6	10.7
2007	14.7	9.8	10.5	8.4	8.2	7.9	9.2	8.0	10.1	6.7	10.6	9.5
2008	12.8	9.4	12.4	8.2	7.0	8.2	8.7	8.7	7.9	9.2	10.6	10.2
2009	8.9	8.8	8.8	7.6	9.0	8.9	8.9	7.8	8.1	9.4	10.5	8.0
2010	9.5	9.9	9.6	8.6	8.3	7.4	7.4	7.6	8.7	9.2	9.2	9.4
2011	9.2	11.4	7.7	8.6	8.5	8.3	9.7	8.4	7.8	8.8	8.2	13.0
2012	11.9	9.6	8.8	8.5	7.8	8.4	7.8	7.1	8.0	8.1	8.2	9.2
2013	10.4	8.0	10.4	8.5	7.8	8.8	6.0	6.9	8.3	8.9	8.3	10.5
2014	10.5	10.3	7.9	8.2	7.7	7.1	6.2	8.0	6.6	7.0	8.2	11.5
2015	12.1	8.6	11.1	9.4	9.8	7.8	10.6	8.2	8.3	6.9	12.0	11.2
2016	10.4	12.1	9.4	10.1	8.2	7.3	8.1	7.8	7.0	7.8	7.8	10.5
2017	8.2	12.5	9.8	9.6	7.7	8.7	7.3	6.5	6.9	10.8	9.9	8.9
2018	11.7	8.1	10.8	8.6	7.9	8.1	7.5	8.2	8.1	8.7	8.9	11.4
2019	11.5	9.4	12.9	9.6	8.5	7.7	8.3	7.4	8.7	9.1	8.2	9.9
2020	10.8	14.7	10.8	8.6	6.9	7.6	7.6	7.6	6.6	9.6	9.1	6.8
2021	8.9	8.3	9.3	9.4	9.5	6.2	7.1	8.3	6.8	9.4	8.9	7.6
2022	11.4	14.7	7.4	9.9	8.4	7.7	8.3	7.1	8.0	8.0	9.3	8.1
2023	12.0	9.7	10.6	9.4	8.4	7.2	9.2	7.6	6.5	9.9	11.4	12.5
2024	12.2	11.7	9.0	9.7	7.6	8.2	7.6	7.1	8.0	7.6	9.5	10.9
2025	9.9	8.0	7.0	7.4	8.6	8.9	8.4	7.4	9.3	9.9	8.1	8.0
2026	11.5	10.6	7.8	8.7	6.7	7.5	9.1	8.2	9.4	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1939	M	M	M	M	M	M	M	M	64.18	48.72	47.81	33.80
1940	21.32	28.01	43.22	53.72	63.24	71.42	68.51	65.50	61.05	51.92	47.54	33.09
1941	25.32	35.15	43.80	48.86	57.72	71.73	75.55	65.28	63.81	53.53	40.39	40.31
1942	23.97	25.83	40.49	53.30	61.16	64.81	67.94	74.97	68.53	58.42	43.58	43.27
1943	M	M	M	M	M	M	M	M	M	M	M	M
1944	M	M	M	M	M	M	M	M	M	M	M	M
1945	M	M	M	M	M	M	M	M	M	M	M	M
1946	M	M	M	M	M	M	M	M	M	M	M	M
1947	M	M	M	M	M	M	M	M	M	M	M	M
1948	M	M	M	M	M	M	M	M	M	M	M	M
1949	M	M	M	M	M	M	M	M	M	M	M	M
1950	M	M	M	M	M	M	M	M	M	M	M	M
1951	M	M	M	M	M	M	M	M	M	M	M	M
1952	M	M	M	M	M	M	M	M	M	M	M	M
1953	M	M	M	M	M	M	M	M	M	M	M	M
1954	M	M	M	M	M	M	M	M	M	M	M	M
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	38.74	39.93	48.74	49.73	64.23	72.00	72.23	74.81	66.50	52.58	44.80	38.65
1974	43.71	44.36	49.32	57.87	60.84	68.13	68.26	73.77	66.07	49.03	47.17	45.58
1975	46.16	42.42	45.57	51.31	60.74	68.58	76.20	79.08	70.69	52.59	44.42	39.55
1976	39.81	38.96	41.04	52.96	65.48	74.08	77.26	72.08	63.81	55.31	46.40	35.83
1977	36.96	44.25	50.04	50.57	63.62	68.64	70.00	70.48	63.50	61.00	47.88	41.00
1978	40.31	36.04	49.50	51.76	64.62	70.64	68.69	68.74	60.44	57.19	46.44	37.32
1979	29.04	31.08	44.15	50.41	65.60	69.00	68.38	69.26	65.12	54.59	45.32	44.12
1980	33.73	41.43	46.60	53.68	61.35	68.45	67.00	71.18	67.40	54.50	42.35	39.04
1981	35.95	37.10	50.07	55.56	67.25	66.12	70.20	70.63	66.68	53.33	45.68	30.51
1982	34.60	37.77	47.62	55.32	63.23	71.17	76.47	73.54	71.39	57.27	49.62	40.34
1983	45.84	35.00	46.02	56.10	59.16	72.71	77.55	77.27	66.07	56.87	47.12	39.68
1984	39.19	37.76	43.87	51.23	58.64	63.58	68.55	76.00	63.71	60.20	48.71	40.07
1985	27.49	35.16	44.43	55.43	68.46	67.34	72.99	70.90	64.58	56.11	38.09	44.53
1986	37.26	26.34	44.49	50.30	67.30	70.94	73.30	70.73	59.96	58.36	50.13	41.70
1987	25.55	37.86	37.29	57.86	58.27	65.36	71.60	68.12	66.52	56.45	46.21	40.93
1988	45.65	42.94	43.81	56.26	70.61	67.94	73.23	73.21	65.00	56.23	44.86	43.05
1989	43.97	47.33	54.17	53.48	69.86	72.50	74.45	74.50	68.66	58.26	45.44	42.52
1990	44.23	51.56	53.21	56.00	68.50	68.81	72.06	76.54	61.82	59.95	45.75	39.68
1991	41.82	34.02	53.43	55.58	59.12	63.98	77.52	74.10	70.10	56.39	45.10	40.72
1992	39.43	45.15	48.78	54.99	68.52	75.20	77.06	76.13	66.68	50.22	48.17	39.87
1993	43.03	35.92	48.49	61.46	69.41	69.58	69.71	69.51	74.47	61.81	54.35	44.24
1994	48.82	41.41	61.20	57.59	64.37	69.45	83.15	74.00	63.03	54.27	51.20	44.95
1995	39.36	47.18	46.07	56.16	63.84	67.51	80.37	79.17	64.55	62.90	44.77	32.21
1996	30.72	33.15	40.92	58.30	60.50	68.57	70.83	75.20	61.47	57.75	45.09	33.29
1997	33.25	47.16	51.32	53.59	65.32	72.43	74.16	80.80	67.27	54.39	44.49	40.75
1998	43.33	47.87	49.68	55.60	68.51	71.12	69.90	71.47	64.76	52.43	39.84	40.32
1999	44.16	39.66	50.37	59.11	67.77	71.04	79.10	73.90	75.63	57.32	46.32	42.77
2000	41.58	46.52	48.85	61.11	70.89	73.71	68.99	74.73	67.31	60.57	51.03	43.75
2001	39.91	43.80	45.22	55.02	68.97	67.47	76.86	77.79	62.33	63.92	47.22	38.36
2002	42.62	49.51	51.01	56.10	67.06	72.56	73.20	78.88	67.78	55.37	47.54	35.63
2003	38.88	37.79	51.72	59.09	68.05	78.34	78.64	81.92	70.35	51.91	50.66	43.41
2004	39.66	44.52	48.63	60.02	62.89	70.23	72.28	77.33	68.44	58.65	47.17	41.65
2005	43.52	37.88	46.84	59.17	63.68	69.98	74.26	68.84	70.75	62.07	46.93	40.45
2006	34.97	37.42	42.03	54.62	65.75	71.60	84.08	69.89	73.89	62.59	51.94	46.69
2007	47.08	45.06	53.02	64.17	66.87	73.05	72.14	71.59	63.84	55.06	45.99	40.94
2008	45.40	46.88	47.46	54.28	68.84	73.31	75.26	72.06	64.40	57.28	46.81	39.44
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	60.80	M	M	41.00	29.56
2011	34.76	26.60	M	M	64.40	M	55.40	69.98	67.29	57.47	45.38	45.38
2012	40.83	34.98	51.51	53.66	63.05	65.48	70.76	72.44	63.93	56.39	47.78	39.67
2013	36.53	36.50	37.65	55.16	61.28	68.72	77.06	74.33	63.62	59.00	46.16	45.41
2014	40.19	48.01	54.70	59.84	62.66	68.50	72.94	69.92	68.24	61.38	49.46	41.70
2015	40.58	39.50	48.88	56.75	63.26	66.36	71.76	76.31	63.17	51.71	52.83	50.45
2016	37.49	43.05	46.14	54.70	67.53	71.89	74.50	72.17	73.97	52.31	44.44	42.99
2017	35.35	42.47	52.64	51.80	65.78	72.97	72.53	72.65	63.80	59.87	47.54	42.97
2018	44.14	36.05	44.31	64.76	74.45	73.88	81.99	79.21	70.88	61.21	48.26	45.06
2019	39.72	50.32	51.92	60.44	62.08	79.22	76.48	78.57	67.04	59.93	46.94	45.65
2020	45.99	48.57	50.46	62.84	65.00	74.12	71.78	80.14	69.86	57.90	51.74	44.88
2021	39.08	42.61	50.29	52.52	61.26	76.94	75.43	71.54	68.81	59.35	47.60	42.16
2022	43.55	48.06	52.85	56.24	68.81	75.98	76.59	81.76	66.32	64.28	50.60	40.83
2023	44.77	45.89	49.01	55.88	66.72	78.38	74.62	74.15	75.80	60.57	48.32	45.12
2024	41.75	50.68	53.77	59.54	71.48	71.60	75.14	77.75	70.04	59.93	47.24	44.08
2025	41.12	41.64	54.94	63.14	67.25	74.60	75.08	76.48	69.38	57.43	49.16	44.72
2026	36.01	41.51	55.28	58.88	66.66	77.12	77.46	76.48	70.06	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1939	M	M	M	M	M	M	M	M	50.00	39.20	39.52	28.13
1940	10.77	18.63	34.28	41.06	46.40	52.76	55.21	53.02	49.69	40.48	40.34	26.41
1941	19.45	27.69	33.57	36.98	41.81	53.05	57.84	54.92	48.87	42.99	34.77	34.61
1942	14.12	19.01	28.16	37.64	45.77	48.45	53.31	55.92	52.41	47.15	36.32	35.88
1943	M	M	M	M	M	M	M	M	M	M	M	M
1944	M	M	M	M	M	M	M	M	M	M	M	M
1945	M	M	M	M	M	M	M	M	M	M	M	M
1946	M	M	M	M	M	M	M	M	M	M	M	M
1947	M	M	M	M	M	M	M	M	M	M	M	M
1948	M	M	M	M	M	M	M	M	M	M	M	M
1949	M	M	M	M	M	M	M	M	M	M	M	M
1950	M	M	M	M	M	M	M	M	M	M	M	M
1951	M	M	M	M	M	M	M	M	M	M	M	M
1952	M	M	M	M	M	M	M	M	M	M	M	M
1953	M	M	M	M	M	M	M	M	M	M	M	M
1954	M	M	M	M	M	M	M	M	M	M	M	M
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	30.74	32.61	34.32	35.70	44.81	50.80	54.97	53.03	49.87	39.97	35.17	30.77
1974	36.19	33.64	35.06	36.73	43.74	49.00	53.00	53.29	48.60	38.90	38.40	39.67
1975	38.28	30.50	34.30	37.73	44.30	49.04	55.96	56.77	51.15	40.33	35.29	34.36
1976	30.92	31.29	28.85	35.39	45.48	50.79	55.33	52.35	49.33	44.58	37.60	27.12
1977	29.56	33.33	37.00	36.61	43.29	51.08	53.31	54.48	47.35	44.46	39.56	34.58
1978	32.12	25.62	38.88	36.40	46.08	51.52	51.92	52.93	49.07	44.46	36.72	29.32
1979	21.54	22.21	33.96	37.91	45.76	52.92	52.19	51.96	47.80	40.85	36.20	37.00
1980	23.90	31.42	32.20	38.10	40.53	50.83	53.60	53.25	50.33	41.45	35.07	31.02
1981	26.53	28.17	39.68	37.40	48.27	51.50	54.67	55.05	49.31	40.93	35.74	23.08
1982	24.15	27.01	33.14	37.11	44.69	52.77	56.16	55.75	51.73	44.65	40.26	33.32
1983	38.24	23.98	34.67	40.66	45.20	50.71	57.13	55.01	50.88	43.15	33.98	31.24
1984	32.57	30.27	31.06	35.74	44.45	49.05	54.47	55.37	49.64	46.69	37.51	33.55
1985	17.46	21.75	33.06	40.62	48.79	49.82	54.48	52.37	49.04	43.33	30.50	36.47
1986	28.03	11.56	31.49	36.24	47.90	49.60	54.48	52.84	44.73	44.27	39.07	32.99
1987	14.04	25.77	23.77	40.10	41.93	49.88	53.74	53.27	50.01	43.23	39.78	33.71
1988	36.65	34.40	34.32	37.37	48.04	52.77	56.18	54.33	50.21	44.18	34.61	35.93
1989	34.51	35.73	39.37	40.07	46.34	51.46	56.14	54.73	52.16	46.66	32.07	32.76
1990	36.56	38.54	39.14	37.61	47.40	53.30	53.22	55.79	48.95	44.81	36.83	33.27
1991	33.74	21.79	39.28	37.92	42.27	49.09	57.10	55.72	51.58	41.97	35.90	31.59
1992	31.38	34.43	35.45	39.46	48.20	54.41	56.40	57.28	49.61	39.23	38.20	32.18
1993	32.03	27.58	32.19	42.71	48.29	51.64	53.99	51.57	47.25	38.42	29.28	35.18
1994	35.60	25.52	38.30	40.63	46.58	52.04	59.47	56.11	50.40	39.78	41.52	35.34
1995	29.82	36.93	32.81	41.16	45.40	50.47	58.80	56.09	50.50	46.11	34.30	24.68
1996	22.23	22.90	29.40	38.38	44.39	50.71	53.48	56.30	45.10	43.51	37.60	24.75
1997	23.99	36.46	38.03	36.69	46.98	52.26	57.00	59.85	48.46	40.37	36.01	32.95
1998	35.29	38.03	36.76	42.67	48.57	53.88	54.58	53.80	50.70	43.63	31.75	31.82
1999	34.71	31.07	36.64	42.31	47.22	50.52	57.33	56.22	56.33	44.49	36.36	35.16
2000	33.04	36.62	37.54	42.21	49.28	53.65	54.21	54.68	52.35	46.22	40.43	35.40
2001	30.76	31.68	33.45	38.62	47.50	50.10	58.45	58.62	49.39	50.34	38.02	29.67
2002	33.91	38.02	36.02	39.83	50.63	55.60	56.87	60.04	50.77	41.12	37.91	27.71
2003	29.38	24.63	35.01	38.50	48.53	55.58	58.31	58.40	49.25	36.53	41.30	32.44
2004	30.40	34.31	34.83	42.15	46.33	52.68	54.92	58.74	51.08	45.77	37.03	33.09
2005	34.75	28.96	34.27	40.94	47.70	52.15	57.65	54.09	51.78	46.47	37.45	32.85
2006	24.32	30.05	30.04	41.46	47.90	53.27	60.70	55.98	55.35	50.36	41.15	39.31
2007	37.93	35.66	37.77	43.33	48.97	56.93	56.97	55.87	50.88	42.77	37.85	34.77
2008	37.44	34.65	35.89	40.06	48.39	54.38	58.04	57.99	49.04	44.85	39.36	32.50
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	60.80	M	M	39.20	21.49
2011	30.32	26.60	M	M	53.60	M	55.40	58.46	57.07	48.60	38.90	39.20
2012	35.31	28.09	43.21	42.44	55.34	54.90	61.16	61.51	53.87	43.96	38.78	31.87
2013	29.91	30.01	26.66	39.74	47.90	53.36	58.48	56.62	50.66	46.81	37.46	36.53
2014	31.48	35.79	36.53	43.76	47.21	52.79	50.00	55.17	53.60	49.48	40.70	35.08
2015	35.53	32.30	37.40	39.11	47.73	51.72	58.45	60.97	50.74	45.71	44.51	44.87
2016	30.74	35.27	34.66	41.55	50.76	57.78	60.33	55.73	56.55	46.31	37.56	36.36
2017	30.85	33.80	39.62	38.94	51.45	56.48	58.69	56.50	50.78	50.23	39.86	37.40
2018	36.41	25.76	31.77	45.26	51.97	57.02	58.88	59.46	51.32	45.53	38.66	38.85
2019	32.23	35.99	39.95	41.66	45.76	58.28	59.06	59.41	51.38	48.20	38.18	37.34
2020	37.46	39.20	36.41	40.70	44.60	56.48	56.00	61.55	50.90	48.20	41.66	38.58
2021	32.70	29.62	36.30	37.16	46.28	58.64	59.75	56.39	53.97	46.17	40.58	35.31
2022	37.40	37.83	33.05	39.50	49.36	55.16	57.61	59.23	51.02	49.13	40.22	32.17
2023	37.86	34.70	38.04	39.38	46.52	56.48	58.83	58.77	55.88	49.83	40.10	38.62
2024	33.10	41.25	40.65	46.04	53.02	54.98	58.54	60.16	54.14	46.92	39.62	37.23
2025	33.57	31.10	35.25	42.62	47.33	56.60	59.52	57.20	53.60	47.39	39.32	35.89
2026	28.40	33.29	37.40	40.04	48.26	57.92	58.30	57.72	55.66	M	M	M

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1939	M	M	M	M	M	M	M	M	57.09	43.96	43.67	30.97
1940	16.05	23.32	38.75	47.39	54.82	62.09	61.86	59.26	55.37	46.20	43.94	29.75
1941	22.39	31.42	38.68	42.92	49.77	62.39	66.69	60.10	56.34	48.26	37.58	37.46
1942	19.05	22.42	34.33	45.47	53.47	56.63	60.63	65.45	60.47	52.79	39.95	39.57
1943	M	M	M	M	M	M	M	M	M	M	M	M
1944	M	M	M	M	M	M	M	M	M	M	M	M
1945	M	M	M	M	M	M	M	M	M	M	M	M
1946	M	M	M	M	M	M	M	M	M	M	M	M
1947	M	M	M	M	M	M	M	M	M	M	M	M
1948	M	M	M	M	M	M	M	M	M	M	M	M
1949	M	M	M	M	M	M	M	M	M	M	M	M
1950	M	M	M	M	M	M	M	M	M	M	M	M
1951	M	M	M	M	M	M	M	M	M	M	M	M
1952	M	M	M	M	M	M	M	M	M	M	M	M
1953	M	M	M	M	M	M	M	M	M	M	M	M
1954	M	M	M	M	M	M	M	M	M	M	M	M
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	34.74	36.27	41.53	42.72	54.52	61.40	63.60	63.92	58.18	46.27	39.98	34.71
1974	39.95	39.00	42.19	47.30	52.29	58.57	60.63	63.53	57.33	43.97	42.78	42.62
1975	42.22	36.46	39.93	44.52	52.52	58.81	66.08	67.92	60.92	46.46	39.85	36.95
1976	35.37	35.12	34.94	44.17	55.48	62.44	66.30	62.21	56.57	49.94	42.00	31.48
1977	33.26	38.79	43.52	43.59	53.46	59.86	61.65	62.48	55.42	52.73	43.72	37.79
1978	36.21	30.83	44.19	44.08	55.35	61.08	60.31	60.83	54.76	50.83	41.58	33.32
1979	25.29	26.65	39.06	44.16	55.68	60.96	60.29	60.61	56.46	47.72	40.76	40.56
1980	28.82	36.43	39.40	45.89	50.94	59.64	60.30	62.22	58.87	47.98	38.71	35.03
1981	31.24	32.64	44.88	46.48	57.76	58.81	62.43	62.84	58.00	47.13	40.71	26.80
1982	29.38	32.39	40.38	46.22	53.96	61.97	66.31	64.64	61.56	50.96	44.94	36.83
1983	42.04	29.49	40.34	48.38	52.18	61.71	67.34	66.14	58.48	50.01	40.55	35.46
1984	35.88	34.02	37.47	43.48	51.54	56.31	61.51	65.68	56.67	53.44	43.11	36.81
1985	22.48	28.45	38.74	48.02	58.63	58.58	63.74	61.64	56.81	49.72	34.29	40.50
1986	32.64	18.95	37.99	43.27	57.60	60.27	63.89	61.79	52.35	51.32	44.60	37.34
1987	19.79	31.81	30.53	48.98	50.10	57.62	62.67	60.69	58.27	49.84	42.99	37.32
1988	41.15	38.67	39.07	46.82	59.33	60.36	64.70	63.77	57.61	50.21	39.74	39.49
1989	39.24	41.53	46.77	46.77	58.10	61.98	65.29	64.61	60.41	52.46	38.75	37.64
1990	40.40	45.05	46.18	46.80	57.95	61.05	62.64	66.17	55.38	52.38	41.29	36.48
1991	37.78	27.90	46.35	46.75	50.69	56.53	67.31	64.91	60.84	49.18	40.50	36.15
1992	35.40	39.79	42.12	47.22	58.36	64.81	66.73	66.70	58.15	44.73	43.18	36.02
1993	37.53	31.75	40.34	52.08	58.85	60.61	61.85	60.54	60.86	50.11	41.81	39.71
1994	42.21	33.47	49.75	49.11	55.48	60.75	71.31	65.05	56.71	47.03	46.36	40.15
1995	34.59	42.05	39.44	48.66	54.62	58.99	69.58	67.63	57.52	54.50	39.54	28.44
1996	26.48	28.02	35.16	48.34	52.45	59.64	62.16	65.75	53.29	50.63	41.35	29.02
1997	28.62	41.81	44.68	45.14	56.15	62.34	65.58	70.33	57.87	47.38	40.25	36.85
1998	39.31	42.95	43.22	49.13	58.54	62.50	62.24	62.63	57.73	48.03	35.79	36.07
1999	39.44	35.37	43.50	50.71	57.50	60.78	68.21	65.06	65.98	50.91	41.34	38.97
2000	37.31	41.57	43.20	51.66	60.08	63.68	61.60	64.71	59.83	53.39	45.73	39.57
2001	35.34	37.74	39.34	46.82	58.24	58.78	67.65	68.20	55.86	57.13	42.62	34.02
2002	38.27	43.77	43.52	47.96	58.85	64.08	65.03	69.46	59.28	48.24	42.73	31.67
2003	34.13	31.21	43.36	48.79	58.29	66.96	68.47	70.16	59.80	44.22	45.98	37.93
2004	35.03	39.41	41.73	51.08	54.61	61.45	63.60	68.03	59.76	52.21	42.10	37.37
2005	39.13	33.42	40.55	50.06	55.69	61.07	65.95	61.46	61.27	54.27	42.19	36.65
2006	29.64	33.74	36.04	48.04	56.82	62.43	72.39	62.93	64.62	56.47	46.55	43.00
2007	42.51	40.36	45.39	53.75	57.92	64.99	64.55	63.73	57.36	48.92	41.92	37.85
2008	41.42	40.77	41.67	47.17	58.61	63.85	66.65	65.02	56.72	51.07	43.09	35.97
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	60.80	M	M	40.10	25.53
2011	32.54	26.60	M	M	59.00	M	55.40	64.22	62.33	53.03	42.14	42.29
2012	38.07	31.53	47.36	48.05	59.19	60.19	65.96	66.97	58.90	50.17	43.28	35.77
2013	33.22	33.25	32.16	47.45	54.59	61.04	67.77	65.47	57.14	52.90	41.81	40.97
2014	35.83	41.90	45.62	51.80	54.94	60.64	61.47	62.54	60.92	55.43	45.08	38.39
2015	38.06	35.90	43.14	47.93	55.49	59.04	65.10	68.64	56.95	48.71	48.67	47.66
2016	34.11	39.16	40.40	48.12	59.14	64.83	67.41	63.95	65.26	49.31	41.00	39.67
2017	33.10	38.13	46.13	45.37	58.62	64.72	65.61	64.57	57.29	55.05	43.70	40.19
2018	40.27	30.91	38.04	55.01	63.21	65.45	70.44	69.34	61.10	53.37	43.46	41.96
2019	35.98	43.15	45.94	51.05	53.92	68.75	67.77	68.99	59.21	54.06	42.56	41.49
2020	41.73	43.89	43.44	51.77	54.80	65.30	63.89	70.85	60.38	53.05	46.70	41.73
2021	35.89	36.11	43.29	44.84	53.77	67.79	67.59	63.96	61.39	52.76	44.09	38.74
2022	40.48	42.94	42.95	47.87	59.09	65.57	67.10	70.50	58.67	56.71	45.41	36.50
2023	41.32	40.29	43.53	47.63	56.62	67.43	66.72	66.46	65.84	55.20	44.21	41.87
2024	37.43	45.97	47.21	52.79	62.25	63.29	66.84	68.96	62.09	53.43	43.43	40.65
2025	37.34	36.37	45.09	52.88	57.29	65.60	67.30	66.84	61.49	52.41	44.24	40.30
2026	32.20	37.40	46.34	49.46	57.46	67.52	67.88	67.10	62.86	M	M	M

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1939	M	M	M	M	M	M	M	M	M	M	M	M
1940	M	M	M	M	M	M	M	M	M	M	M	M
1941	M	M	M	M	M	M	M	M	M	M	M	M
1942	M	M	M	M	M	M	M	M	M	M	M	M
1943	M	M	M	M	M	M	M	M	M	M	M	M
1944	M	M	M	M	M	M	M	M	M	M	M	M
1945	M	M	M	M	M	M	M	M	M	M	M	M
1946	M	M	M	M	M	M	M	M	M	M	M	M
1947	M	M	M	M	M	M	M	M	M	M	M	M
1948	M	M	M	M	M	M	M	M	M	M	M	M
1949	M	M	M	M	M	M	M	M	M	M	M	M
1950	M	M	M	M	M	M	M	M	M	M	M	M
1951	M	M	M	M	M	M	M	M	M	M	M	M
1952	M	M	M	M	M	M	M	M	M	M	M	M
1953	M	M	M	M	M	M	M	M	M	M	M	M
1954	M	M	M	M	M	M	M	M	M	M	M	M
1955	M	M	M	M	M	M	M	M	M	M	M	M
1956	M	M	M	M	M	M	M	M	M	M	M	M
1957	M	M	M	M	M	M	M	M	M	M	M	M
1958	M	M	M	M	M	M	M	M	M	M	M	M
1959	M	M	M	M	M	M	M	M	M	M	M	M
1960	M	M	M	M	M	M	M	M	M	M	M	M
1961	M	M	M	M	M	M	M	M	M	M	M	M
1962	M	M	M	M	M	M	M	M	M	M	M	M
1963	M	M	M	M	M	M	M	M	M	M	M	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	M
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	89.0%	85.6%	75.5%	75.4%	69.7%	71.7%	74.0%	64.8%	74.6%	84.7%	80.0%	84.4%
1974	82.5%	79.4%	71.7%	62.8%	68.8%	70.5%	75.3%	73.9%	76.8%	88.9%	85.5%	88.9%
1975	81.6%	84.1%	84.1%	79.5%	72.8%	68.7%	71.0%	66.4%	80.2%	88.4%	89.6%	88.5%
1976	90.9%	91.5%	79.0%	71.7%	72.8%	71.0%	66.7%	77.8%	81.7%	82.5%	79.2%	80.2%
1977	81.4%	75.2%	69.6%	68.7%	59.8%	72.6%	74.4%	77.4%	75.2%	81.9%	84.2%	89.8%
1978	85.8%	87.7%	79.2%	72.8%	68.1%	70.6%	73.9%	73.6%	79.0%	84.1%	85.7%	86.9%
1979	82.8%	85.3%	79.4%	74.0%	67.9%	75.6%	75.1%	77.6%	78.8%	80.3%	85.4%	83.9%
1980	91.8%	88.0%	78.2%	73.0%	62.4%	72.5%	74.9%	69.6%	72.2%	74.3%	78.7%	82.8%
1981	91.3%	88.5%	81.4%	70.3%	69.0%	74.6%	71.5%	70.4%	76.9%	79.8%	80.1%	88.2%
1982	85.3%	80.4%	77.5%	69.4%	71.1%	70.8%	64.5%	68.1%	70.8%	83.8%	80.3%	86.4%
1983	81.8%	82.4%	81.1%	73.8%	71.9%	60.1%	63.1%	62.4%	66.8%	74.5%	85.9%	77.4%
1984	78.4%	78.8%	67.8%	63.6%	70.2%	71.6%	73.5%	69.8%	78.0%	80.7%	80.4%	88.4%
1985	87.1%	73.0%	78.0%	69.6%	68.3%	69.5%	67.4%	71.9%	73.1%	80.9%	87.3%	83.2%
1986	86.9%	85.4%	74.6%	71.1%	69.5%	72.4%	75.4%	74.0%	83.0%	83.2%	82.1%	88.1%
1987	91.7%	87.1%	82.9%	75.2%	77.4%	80.8%	75.9%	80.4%	83.9%	83.2%	91.4%	93.0%
1988	82.6%	79.2%	80.4%	65.0%	56.6%	70.9%	66.5%	70.4%	78.6%	82.5%	84.9%	82.8%
1989	81.0%	77.0%	72.8%	72.7%	59.0%	63.3%	65.3%	65.3%	75.5%	78.6%	82.6%	84.5%
1990	78.4%	71.4%	72.0%	67.2%	61.8%	69.9%	64.2%	62.8%	77.6%	75.9%	87.5%	84.2%
1991	77.6%	80.8%	72.5%	65.4%	70.8%	73.0%	67.7%	71.3%	69.6%	78.5%	85.1%	85.4%
1992	88.1%	83.4%	77.9%	70.0%	58.0%	63.2%	63.8%	67.0%	73.6%	82.3%	81.7%	85.2%
1993	78.7%	86.0%	69.8%	64.2%	64.9%	67.1%	72.8%	72.1%	78.0%	79.1%	83.6%	82.6%
1994	80.3%	75.9%	73.0%	65.6%	66.5%	65.0%	58.8%	66.6%	77.5%	75.1%	80.0%	78.5%
1995	78.4%	77.2%	70.8%	68.6%	65.6%	68.4%	64.0%	58.2%	82.0%	79.4%	84.1%	87.7%
1996	86.0%	84.3%	74.3%	60.4%	71.1%	67.7%	63.2%	67.2%	74.9%	80.3%	81.5%	86.6%
1997	89.0%	76.7%	74.2%	65.3%	69.5%	63.2%	72.0%	65.2%	70.3%	74.3%	79.6%	82.2%
1998	77.2%	70.9%	69.4%	70.7%	62.6%	70.2%	70.3%	66.1%	76.1%	82.4%	87.7%	83.3%
1999	80.7%	83.9%	77.7%	70.6%	60.0%	63.2%	62.4%	68.5%	68.0%	77.9%	86.5%	86.1%
2000	86.9%	81.2%	83.7%	71.7%	65.2%	65.8%	78.2%	71.9%	79.2%	78.3%	77.6%	81.2%
2001	83.8%	78.4%	78.3%	69.7%	61.2%	69.2%	66.0%	65.8%	82.2%	79.2%	85.4%	87.4%
2002	82.1%	73.2%	72.7%	68.5%	70.5%	67.7%	70.7%	72.3%	75.4%	78.4%	85.6%	85.5%
2003	82.0%	77.5%	69.6%	56.8%	62.2%	57.9%	60.0%	53.5%	67.8%	80.2%	81.4%	80.6%
2004	81.4%	75.3%	71.2%	68.0%	72.0%	71.7%	75.6%	70.0%	73.6%	79.6%	89.1%	88.0%
2005	83.4%	85.8%	79.0%	65.9%	73.3%	69.6%	72.9%	78.1%	74.8%	82.5%	86.7%	89.1%
2006	87.7%	87.3%	80.4%	73.8%	66.7%	68.1%	60.7%	77.6%	69.7%	78.4%	81.1%	82.1%
2007	79.1%	84.8%	72.6%	59.8%	69.4%	71.0%	70.7%	71.4%	75.0%	80.0%	85.0%	87.4%
2008	83.8%	79.2%	76.2%	76.4%	62.3%	63.5%	69.1%	73.1%	76.8%	82.5%	87.7%	88.1%
2009	83.6%	88.3%	81.0%	65.5%	65.3%	69.2%	66.7%	61.4%	72.3%	82.4%	80.4%	88.3%
2010	89.1%	85.5%	75.1%	63.9%	73.7%	64.0%	58.7%	75.6%	78.8%	80.8%	86.9%	91.9%
2011	88.4%	77.2%	73.1%	62.4%	59.3%	66.8%	72.5%	72.9%	73.1%	79.0%	87.7%	82.6%
2012	84.3%	78.2%	71.2%	63.9%	63.2%	66.1%	66.2%	63.1%	68.6%	78.2%	84.2%	89.9%
2013	87.4%	85.2%	74.0%	67.0%	75.3%	71.3%	68.1%	68.0%	80.2%	80.5%	87.0%	84.5%
2014	85.6%	76.4%	74.1%	77.8%	75.0%	72.9%	71.8%	72.4%	82.3%	85.5%	88.8%	87.4%
2015	84.5%	83.4%	76.7%	71.2%	67.9%	63.8%	71.4%	70.8%	80.1%	88.3%	82.6%	83.1%
2016	86.0%	82.2%	76.1%	72.0%	67.2%	73.9%	70.2%	70.9%	69.4%	85.9%	82.9%	82.1%
2017	82.3%	78.5%	72.6%	68.0%	68.7%	67.7%	73.3%	73.8%	82.4%	82.9%	88.0%	86.6%
2018	85.4%	78.2%	73.8%	67.2%	58.7%	66.9%	58.6%	61.1%	66.5%	78.4%	84.6%	84.8%
2019	84.0%	71.4%	74.8%	62.8%	68.8%	63.0%	64.2%	65.3%	74.3%	82.3%	88.6%	82.3%
2020	83.7%	76.4%	66.0%	54.9%	60.8%	66.9%	69.8%	66.3%	73.8%	83.9%	85.9%	89.8%
2021	88.9%	82.7%	75.9%	69.0%	73.0%	70.9%	75.2%	79.1%	82.9%	79.9%	87.9%	90.7%
2022	88.4%	75.8%	62.6%	67.3%	64.4%	61.4%	63.2%	61.4%	77.2%	82.2%	83.2%	90.4%
2023	85.1%	83.6%	78.9%	68.2%	66.5%	59.0%	68.2%	76.0%	73.0%	83.3%	84.3%	85.8%
2024	79.8%	82.1%	76.0%	70.2%	67.0%	68.8%	70.5%	70.8%	75.3%	85.7%	85.6%	88.3%
2025	86.7%	80.5%	65.7%	65.3%	63.5%	64.9%	71.3%	66.6%	69.7%	83.9%	85.4%	86.6%
2026	84.3%	84.6%	70.4%	61.5%	68.8%	67.7%	65.7%	62.5%	71.5%	M	M	M

Monthly Plots

Select month and year:

Aug 2026

JanFebMarAprMayJunJulAugSepOctNovDec 193719381939194019411942194319441945194619471948194919501951195219531954195519561957195819591960196119621963196419651966196719681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

Oct 2026