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
1957	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1958	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1959	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1960	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1961	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1962	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1963	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00
1964	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1965	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1966	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1967	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1968	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	M	0.00	M
1975	M	0.00	M	M	M	M	M	M	M	M	M	M
1976	0.00	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
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	M	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	M	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
1957	M	M	M	M	M	4.1	6.5	5.6	3.7	4.3	3.6	3.2
1958	M	3.8	3.0	4.3	6.0	7.8	8.1	5.8	3.9	4.9	3.4	3.8
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	4.7	5.7
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	6.0	3.4	M	5.4	5.9	4.9
1967	6.3	6.5	6.8	3.5	7.8	8.0	8.8	7.8	5.0	4.4	3.1	4.0
1968	4.1	3.6	2.2	2.9	2.9	5.6	4.3	6.1	5.5	6.4	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	M	M	M	M	M	M	M	M	M	M	M	M
1974	M	M	4.0	M	3.3	5.9	M	M	M	M	M	M
1975	M	M	M	M	M	M	M	M	M	M	M	M
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	11.2	12.0	M	M	M	M	6.4
2006	7.8	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	6.1	4.6	2.9	3.8	1.2	1.4	2.8
2015	2.4	1.8	1.7	1.6	4.1	4.2	3.1	2.2	3.3	2.9	2.7	2.5
2016	4.0	2.2	2.4	4.0	6.6	5.3	4.3	3.8	2.5	2.2	2.7	3.0
2017	4.4	2.1	2.8	4.8	6.3	4.6	3.9	3.0	2.9	1.7	2.9	2.3
2018	2.0	2.7	2.9	2.9	3.9	4.3	5.4	1.9	1.6	3.1	2.4	3.3
2019	3.3	2.9	3.8	3.3	4.7	4.3	4.7	4.0	4.1	4.2	4.0	3.6
2020	4.4	3.8	2.5	3.8	4.3	5.7	5.0	2.2	3.3	1.7	3.1	4.1
2021	4.1	5.0	2.8	5.7	6.3	6.7	7.2	3.0	2.3	3.2	2.2	2.8
2022	4.9	2.3	2.6	3.9	6.1	6.5	6.1	4.7	3.3	2.4	3.3	4.6
2023	M	M	M	M	M	M	5.6	5.1	3.7	3.3	3.6	6.3
2024	5.9	6.1	M	M	4.1	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 Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1957	M	M	M	M	M	82.73	85.42	87.23	85.23	82.29	82.37	78.81
1958	79.81	82.61	80.77	84.83	85.35	82.47	82.61	85.23	85.00	82.97	79.70	79.55
1959	80.06	79.43	81.61	83.40	84.87	83.50	83.33	86.27	85.20	83.42	80.63	79.68
1960	80.13	78.52	M	80.59	81.96	82.62	81.88	85.96	83.92	82.56	80.08	79.33
1961	80.81	78.26	80.96	81.00	83.89	83.47	82.62	84.88	83.88	81.61	77.73	78.75
1962	79.96	79.68	79.20	81.24	81.41	83.80	83.58	83.31	84.08	82.28	78.60	79.15
1963	78.36	80.65	79.12	81.04	82.81	82.09	84.81	87.00	M	81.27	77.60	79.52
1964	81.46	80.78	81.04	84.12	84.16	82.76	81.37	85.20	83.23	80.96	78.84	78.19
1965	M	M	M	84.00	82.62	82.20	82.45	84.29	82.79	81.58	81.62	79.27
1966	81.29	79.17	80.38	82.25	83.92	81.57	83.28	83.60	84.21	83.00	79.14	79.77
1967	79.52	78.55	78.46	80.79	81.75	81.48	80.59	83.57	85.22	81.26	77.00	78.19
1968	78.90	78.84	77.83	80.22	82.94	80.28	83.19	85.41	86.29	83.31	74.67	80.75
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	82.00	78.30	79.00	82.50	85.00	82.33	83.25	86.50	81.30	79.11	79.33	75.14
1974	77.25	76.83	77.91	80.50	79.67	80.15	78.12	85.00	82.38	M	79.00	M
1975	M	73.00	M	M	M	M	M	M	M	M	M	M
1976	77.00	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	86.00	82.40	M	M	M	M	84.20
2006	81.32	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	82.40	85.03	85.10	87.08	86.77	86.06	84.26	83.79
2015	83.62	83.52	84.20	83.81	86.90	84.50	87.22	89.12	89.48	86.36	83.70	81.62
2016	84.62	84.41	85.57	84.41	86.99	84.96	84.68	87.44	89.75	88.09	82.47	82.22
2017	81.05	82.40	81.71	84.80	86.19	84.74	86.62	88.65	88.85	83.24	81.22	82.46
2018	80.97	84.78	83.08	83.33	86.17	85.16	85.19	87.97	89.21	87.56	85.29	82.98
2019	84.91	85.42	86.90	86.66	88.73	85.50	87.28	87.68	88.76	85.48	85.04	83.04
2020	84.56	83.87	85.65	84.75	87.02	85.82	85.58	87.80	87.55	86.84	85.67	83.27
2021	82.59	85.33	85.04	83.75	85.53	85.57	84.70	87.25	88.45	85.28	82.75	83.68
2022	84.50	82.40	84.39	84.80	87.43	84.88	86.23	84.36	86.19	86.93	80.00	81.20
2023	M	M	M	M	M	M	87.80	88.28	85.84	85.77	82.22	82.40
2024	83.90	81.50	M	M	86.90	M	M	M	M	M	M	80.60
2025	82.40	M	M	M	83.30	87.20	86.00	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1957	M	M	M	M	M	56.97	58.26	62.26	66.17	65.74	65.77	66.58
1958	66.81	66.32	65.45	66.27	61.00	58.33	56.87	61.03	65.70	66.13	65.07	65.81
1959	66.58	66.00	65.94	65.43	63.29	58.10	59.53	62.93	66.07	67.23	65.67	66.61
1960	65.71	65.14	M	65.22	61.42	58.58	55.62	62.38	65.96	66.32	66.40	65.96
1961	66.08	64.91	66.00	65.86	63.07	58.88	58.81	59.71	65.76	65.43	65.82	65.54
1962	65.56	65.68	65.68	65.80	59.52	55.68	57.42	60.50	64.40	65.52	65.76	66.05
1963	64.56	65.30	64.77	65.08	60.92	56.77	57.63	61.44	M	66.54	66.12	67.12
1964	67.08	66.52	65.96	64.84	61.92	57.28	55.33	61.88	65.35	65.58	65.32	63.58
1965	M	M	M	64.33	59.25	59.87	58.91	61.29	65.86	66.58	66.92	67.55
1966	65.43	67.92	67.00	65.00	65.92	60.00	62.06	64.00	66.32	65.61	65.73	65.55
1967	65.03	65.77	65.69	65.88	61.42	60.59	56.90	62.25	65.48	65.81	64.92	65.22
1968	64.73	65.08	64.70	64.26	60.35	54.86	56.81	61.22	64.50	65.31	64.33	65.50
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	65.67	67.60	69.00	66.00	64.00	60.00	60.00	64.50	66.90	67.00	64.89	65.29
1974	61.50	65.67	65.64	65.00	59.58	55.38	58.25	62.14	66.38	M	66.00	M
1975	M	70.00	M	M	M	M	M	M	M	M	M	M
1976	66.00	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	64.76	60.44	M	M	M	M	68.36
2006	71.60	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	78.80	74.65	71.33	73.31	74.60	74.12	72.11	72.76
2015	70.55	70.10	70.58	70.44	70.58	69.02	65.97	65.66	70.64	70.70	72.75	70.40
2016	71.36	73.40	71.72	73.12	72.22	67.58	68.18	69.44	75.50	72.59	71.46	70.04
2017	71.60	69.47	71.69	72.20	72.66	66.74	65.85	68.32	72.50	72.20	71.25	69.50
2018	68.62	70.19	69.30	69.93	70.44	62.96	63.82	67.30	69.48	71.18	71.73	69.63
2019	70.12	71.09	70.94	72.98	71.89	67.69	67.36	69.44	72.74	71.89	73.28	70.50
2020	72.56	71.53	71.54	71.12	69.86	66.02	66.14	69.02	71.29	73.27	73.93	72.84
2021	72.44	73.32	72.50	74.00	71.20	68.65	69.15	70.43	70.88	69.73	72.22	71.30
2022	72.50	70.25	70.73	70.60	72.97	68.12	70.67	70.95	74.02	73.65	70.93	72.95
2023	M	M	M	M	M	M	77.00	78.26	74.34	76.14	71.96	74.94
2024	74.30	77.00	M	M	80.60	M	M	M	M	M	M	77.00
2025	73.40	M	M	M	81.50	84.80	86.00	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1957	M	M	M	M	M	69.85	71.84	74.74	75.70	74.02	74.07	72.69
1958	73.31	74.46	73.11	75.55	73.18	70.40	69.74	73.13	75.35	74.55	72.38	72.68
1959	73.32	72.71	73.77	74.42	74.08	70.80	71.43	74.60	75.63	75.32	73.15	73.15
1960	72.92	71.83	M	72.91	71.69	70.60	68.75	74.17	74.94	74.44	73.24	72.65
1961	73.44	71.59	73.48	73.43	73.48	71.18	70.71	72.29	74.82	73.52	71.77	72.15
1962	72.76	72.68	72.44	73.52	70.46	69.74	70.50	71.90	74.24	73.90	72.18	72.60
1963	71.46	72.98	71.94	73.06	71.87	69.43	71.22	74.22	M	73.90	71.86	73.32
1964	74.27	73.65	73.50	74.48	73.04	70.02	68.35	73.54	74.29	73.27	72.08	70.89
1965	M	M	M	74.17	70.94	71.03	70.68	72.79	74.32	74.08	74.27	73.41
1966	73.36	73.54	73.69	73.62	74.92	70.79	72.67	73.80	75.26	74.30	72.43	72.66
1967	72.28	72.16	72.08	73.33	71.58	71.03	68.74	72.91	75.35	73.54	70.96	71.70
1968	71.82	71.96	71.26	72.24	71.65	67.57	70.00	73.31	75.40	74.31	69.50	73.12
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	73.83	72.95	74.00	74.25	74.50	71.17	71.62	75.50	74.10	73.06	72.11	70.21
1974	69.38	71.25	71.77	72.75	69.62	67.77	68.19	73.57	74.38	M	72.50	M
1975	M	71.50	M	M	M	M	M	M	M	M	M	M
1976	71.50	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	75.38	71.42	M	M	M	M	76.28
2006	76.46	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	80.60	79.84	78.22	80.19	80.69	80.09	78.19	78.28
2015	77.09	76.81	77.39	77.13	78.74	76.76	76.59	77.39	80.06	78.53	78.22	76.01
2016	77.99	78.90	78.64	78.77	79.61	76.27	76.43	78.44	82.63	80.34	76.97	76.13
2017	76.33	75.93	76.70	78.50	79.42	75.74	76.24	78.48	80.68	77.72	76.24	75.98
2018	74.80	77.48	76.19	76.63	78.31	74.06	74.50	77.64	79.35	79.37	78.51	76.30
2019	77.51	78.25	78.92	79.82	80.31	76.60	77.32	78.56	80.75	78.68	79.16	76.77
2020	78.56	77.70	78.60	77.93	78.44	75.92	75.86	78.41	79.42	80.05	79.80	78.06
2021	77.51	79.33	78.77	78.88	78.37	77.11	76.93	78.84	79.66	77.50	77.48	77.49
2022	78.50	76.32	77.56	77.70	80.20	76.50	78.45	77.65	80.10	80.29	75.47	77.08
2023	M	M	M	M	M	M	82.40	83.27	80.09	80.95	77.09	78.67
2024	79.10	79.25	M	M	83.75	M	M	M	M	M	M	78.80
2025	77.90	M	M	M	82.40	86.00	86.00	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	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
1957	M	M	M	M	M	52.7%	39.7%	42.6%	65.4%	73.7%	77.1%	81.6%
1958	M	76.2%	81.8%	73.2%	55.6%	46.3%	38.3%	43.6%	64.5%	70.7%	79.3%	78.8%
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	84.0%	85.0%
1965	M	M	M	M	M	M	M	M	M	M	M	M
1966	M	M	M	M	M	M	39.9%	37.6%	M	71.6%	78.6%	79.3%
1967	80.4%	84.1%	76.0%	83.9%	67.6%	51.6%	42.8%	47.8%	62.5%	76.1%	84.4%	83.0%
1968	80.0%	76.6%	87.1%	77.0%	56.0%	41.3%	47.0%	40.1%	50.3%	65.4%	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	M	M	M	M	M	M	M	M	M	M	M	M
1974	M	M	72.3%	M	57.6%	59.8%	M	M	M	M	M	M
1975	M	M	M	M	M	M	M	M	M	M	M	M
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	46.5%	44.5%	M	M	M	M	73.4%
2006	75.5%	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	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	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	45.4%	38.6%	42.8%	56.7%	64.9%	70.2%	72.0%
2015	73.5%	77.3%	74.2%	72.7%	51.3%	48.2%	43.1%	44.7%	59.6%	69.4%	71.8%	77.3%
2016	75.3%	77.8%	77.5%	68.9%	49.2%	44.8%	42.4%	40.7%	56.3%	63.3%	72.9%	76.7%
2017	74.4%	77.1%	72.0%	58.4%	54.9%	46.5%	43.9%	39.6%	63.8%	73.5%	71.0%	78.0%
2018	77.0%	76.2%	75.1%	71.0%	57.7%	46.1%	42.6%	47.3%	59.9%	64.2%	70.7%	77.5%
2019	75.7%	73.6%	71.5%	67.7%	55.9%	41.7%	34.7%	48.0%	57.5%	69.3%	69.5%	76.0%
2020	74.0%	76.9%	72.8%	70.1%	54.5%	43.9%	37.9%	45.6%	54.3%	65.4%	68.0%	71.1%
2021	72.5%	71.3%	72.2%	66.7%	56.5%	44.9%	40.3%	54.0%	62.9%	73.0%	68.9%	73.2%
2022	68.5%	78.6%	74.4%	72.4%	54.0%	47.3%	39.1%	40.8%	61.6%	64.6%	75.9%	71.5%
2023	M	M	M	M	M	M	38.6%	48.8%	63.5%	65.0%	78.0%	67.5%
2024	74.9%	67.2%	M	M	63.9%	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

Monthly Plots

Select month and year:

Jul 2026

JanFebMarAprMayJunJulAugSepOctNovDec 195219531954195519561957195819591960196119621963196419651966196719681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

Sep 2026