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	M	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	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	0.00	0.00	M	0.00	0.00	0.00	0.00
1965	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
1966	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1967	M	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	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1994	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M
1995	M	M	0.00	M	M	0.00	M	M	M	0.00	0.00	0.00
1996	M	M	0.00	0.00	M	M	M	M	M	0.00	0.00	0.00
1997	0.00	M	0.00	M	M	0.00	M	M	M	0.00	0.00	0.00
1998	0.00	M	0.00	M	M	M	M	M	0.00	0.00	0.00	0.00
1999	M	0.00	0.00	0.00	M	M	0.00	M	0.00	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	0.00	0.00
2003	M	M	M	M	M	M	0.00	M	0.00	0.00	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	0.00	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	M	M	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	5.3	4.6	3.8	2.6	1.6	2.4	2.8	1.7	3.8	4.8	4.4	4.8
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	7.4	M	3.4	2.8	2.5	2.8	2.7	3.1	3.9	4.3	4.2	4.0
1974	2.7	3.6	2.5	2.6	2.2	2.2	2.4	3.8	3.7	3.6	4.2	4.9
1975	4.5	4.5	3.9	2.8	2.1	1.5	2.4	2.7	3.2	3.8	4.4	M
1976	4.0	3.7	M	2.4	2.4	M	4.0	M	M	M	M	M
1977	4.9	M	M	M	M	M	M	2.0	M	M	3.6	4.3
1978	5.6	6.9	M	5.2	M	M	5.6	M	2.8	M	M	5.0
1979	4.3	4.6	2.8	M	0.8	M	2.5	M	3.7	3.7	4.8	M
1980	M	5.4	2.8	2.0	M	0.3	7.1	3.9	5.2	2.9	4.0	M
1981	M	M	M	2.8	2.4	M	M	M	M	M	M	M
1982	3.1	2.7	M	M	M	M	M	0.7	M	2.2	2.3	3.8
1983	5.1	2.9	M	3.7	1.4	3.4	M	M	M	M	M	M
1984	6.6	M	M	4.5	M	4.7	M	2.7	3.9	5.7	7.2	5.2
1985	6.4	6.5	4.1	M	1.4	2.3	3.3	3.1	3.5	4.8	4.9	5.7
1986	5.6	5.6	4.4	3.6	3.2	3.3	2.5	2.9	4.0	5.0	4.9	4.9
1987	5.0	5.0	3.8	3.0	3.0	1.8	3.1	2.9	3.6	4.1	4.6	4.5
1988	4.7	4.9	4.1	3.3	2.7	2.8	3.3	2.5	4.1	4.5	4.3	4.9
1989	4.9	4.7	M	M	2.6	1.3	M	M	2.4	M	6.1	5.4
1990	5.2	5.0	4.9	3.1	M	M	M	3.4	M	M	5.3	M
1991	M	6.4	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	0.7	M	M	4.3	M	3.9
1993	M	M	M	M	M	M	M	M	M	M	M	4.2
1994	M	M	M	M	M	M	M	M	M	M	3.6	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	0.2	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	10.2	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	M	M	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

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1957	M	M	M	M	M	M	55.20	65.23	67.43	70.97	73.20	75.97
1958	78.29	77.14	77.06	70.93	67.71	65.86	59.71	65.87	65.80	70.84	72.50	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	68.00	63.50	M	68.50	70.50	73.14	74.50
1965	72.00	79.50	73.75	64.00	64.30	63.50	65.67	57.00	66.00	M	M	M
1966	72.00	M	72.00	71.09	65.27	61.78	65.83	63.38	68.00	70.25	75.30	77.50
1967	M	74.50	74.20	71.91	69.75	63.42	60.45	64.23	67.56	70.36	72.40	75.44
1968	77.84	77.18	74.91	69.37	65.76	63.52	63.69	66.19	69.87	71.92	75.07	77.44
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	79.00	76.40	74.80	69.10	64.81	64.77	63.87	63.20	65.57	70.19	72.31	74.30
1974	77.83	77.57	73.29	69.85	67.58	61.90	61.27	66.43	66.63	69.73	72.33	74.70
1975	75.73	78.64	73.52	72.27	66.86	62.24	62.58	65.42	64.59	72.77	72.48	74.42
1976	77.93	77.69	74.24	68.63	65.10	64.10	63.70	64.24	68.00	72.89	73.83	77.60
1977	79.90	78.56	75.94	72.24	68.33	63.86	62.93	64.00	67.74	70.03	73.90	76.79
1978	76.83	77.58	74.15	68.56	66.73	65.50	66.36	64.03	71.58	72.24	75.93	76.90
1979	77.13	78.00	76.26	70.33	67.94	61.93	64.42	67.93	71.13	71.81	74.31	77.73
1980	78.31	80.10	78.55	73.97	68.39	64.80	65.68	64.59	66.11	70.28	72.44	75.50
1981	77.20	79.71	75.82	73.13	68.79	63.81	65.03	64.79	68.71	71.12	72.86	75.38
1982	77.99	78.41	78.45	71.09	69.38	66.05	66.73	68.18	70.56	74.28	73.76	76.98
1983	80.11	78.95	78.07	73.65	67.50	63.73	59.89	64.29	68.32	69.08	72.65	76.21
1984	79.38	78.64	74.68	70.75	64.82	61.58	58.86	64.28	68.21	70.43	73.26	75.73
1985	78.75	78.23	77.48	72.07	67.21	65.79	62.82	63.51	66.73	73.23	74.24	77.56
1986	80.21	80.17	75.71	72.95	68.44	68.44	65.40	67.06	69.97	72.89	75.24	78.17
1987	78.81	80.95	78.25	73.69	68.48	65.62	64.82	68.46	69.36	73.37	75.11	77.02
1988	77.47	79.01	76.69	73.49	66.25	63.27	62.19	70.21	66.47	70.86	72.63	76.52
1989	77.85	79.16	75.08	68.92	65.07	65.91	64.57	66.36	65.60	69.93	72.31	77.50
1990	78.25	77.74	74.67	69.91	68.45	64.43	64.42	64.47	69.97	68.90	73.23	76.19
1991	77.38	76.43	75.00	73.14	68.80	65.44	62.83	61.55	68.19	70.30	73.62	75.07
1992	78.93	78.36	75.18	70.86	69.75	60.67	61.19	64.22	65.44	70.11	73.38	77.12
1993	79.24	78.25	75.39	71.89	67.77	64.89	62.76	67.18	67.64	71.38	73.15	75.96
1994	76.65	76.36	74.83	70.86	67.54	64.64	65.23	64.64	71.18	73.38	73.75	M
1995	M	M	74.50	M	M	77.50	M	M	M	70.62	71.67	75.60
1996	M	M	75.50	68.00	M	M	M	M	M	71.90	74.00	76.19
1997	84.00	M	77.59	M	M	63.00	M	M	M	72.78	74.65	78.29
1998	80.50	M	76.67	M	M	M	M	M	67.67	69.57	73.44	76.33
1999	M	79.50	76.08	75.50	M	M	71.00	M	65.00	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	72.60	75.55
2003	M	M	M	M	M	M	65.00	M	75.00	70.00	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	73.40	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	M	M	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

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1957	M	M	M	M	M	M	43.20	48.16	48.60	51.29	53.07	56.81
1958	57.42	58.43	57.61	52.90	48.52	47.93	44.42	48.00	48.37	50.77	53.50	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	45.00	44.50	M	50.00	51.58	51.86	54.50
1965	57.00	61.50	57.25	50.00	50.40	49.25	48.83	45.67	57.00	M	M	M
1966	59.00	M	48.00	53.64	47.82	47.44	47.83	45.69	46.00	51.75	56.10	57.67
1967	M	56.25	56.50	54.64	52.88	46.83	43.27	46.31	47.00	49.79	52.20	56.44
1968	58.24	57.94	54.59	49.70	47.41	45.07	43.96	46.69	48.70	51.12	54.70	56.28
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	63.50	64.00	56.30	51.13	49.52	48.80	47.16	45.57	47.20	49.61	51.14	53.10
1974	60.90	56.50	54.19	51.48	49.42	47.27	46.23	47.87	50.30	48.87	51.07	52.70
1975	54.92	57.82	53.87	51.00	49.61	46.21	43.90	44.65	46.28	51.03	52.14	56.73
1976	59.96	59.24	54.24	50.23	48.37	47.62	46.81	47.41	47.72	53.46	57.48	61.57
1977	62.70	59.59	57.32	55.24	51.07	46.81	47.28	48.39	50.11	52.97	57.03	57.46
1978	58.43	59.23	55.63	52.30	50.30	46.57	51.04	46.43	51.81	53.76	57.70	58.81
1979	59.80	60.73	58.00	53.53	51.26	45.55	47.19	50.13	53.17	53.23	55.86	60.47
1980	60.72	62.79	61.23	58.03	53.00	47.31	48.55	49.63	50.87	53.41	54.51	58.17
1981	59.57	60.88	59.21	55.95	53.06	45.19	47.13	49.31	50.14	53.46	55.43	57.72
1982	59.53	59.43	59.32	54.70	52.12	53.15	52.59	50.98	54.78	57.44	56.97	60.74
1983	65.00	63.56	61.43	57.63	52.51	49.79	49.28	49.41	53.27	51.84	55.04	59.62
1984	62.70	59.00	57.79	53.52	48.50	46.35	47.55	48.81	50.55	54.12	55.71	58.72
1985	61.14	59.59	59.50	55.22	49.38	48.20	47.19	46.18	49.63	54.38	55.11	56.71
1986	58.39	58.53	54.35	53.41	50.78	50.04	45.79	48.50	50.02	53.74	53.52	56.31
1987	57.79	59.75	59.05	54.39	51.62	47.88	49.82	52.73	50.69	53.38	54.93	55.62
1988	55.92	59.07	56.56	55.41	50.85	45.46	44.24	48.80	48.60	51.95	53.67	55.56
1989	59.50	61.11	56.96	52.31	47.54	48.07	48.07	50.44	48.44	52.28	54.82	57.86
1990	59.57	58.69	55.99	53.13	50.45	46.47	46.55	46.41	52.31	50.43	54.07	57.11
1991	60.31	58.58	57.45	54.69	53.10	50.72	49.66	46.14	51.70	52.63	54.73	57.93
1992	60.87	59.72	58.82	56.86	52.86	49.54	45.43	47.26	49.25	51.94	56.00	58.82
1993	61.28	59.70	57.17	54.63	50.36	48.41	46.08	48.86	50.39	52.73	54.89	57.43
1994	58.13	57.61	56.62	54.07	50.36	48.14	48.07	47.71	52.76	54.50	56.44	M
1995	M	M	55.00	M	M	67.00	M	M	M	50.06	52.90	56.73
1996	M	M	61.00	61.00	M	M	M	M	M	53.60	54.67	57.33
1997	62.50	M	59.74	M	M	47.00	M	M	M	56.06	56.61	59.59
1998	62.00	M	60.83	M	M	M	M	M	47.33	51.29	54.22	57.28
1999	M	59.69	56.61	57.50	M	M	57.00	M	57.00	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	54.60	57.55
2003	M	M	M	M	M	M	59.00	M	70.00	54.00	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	68.00	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	M	M	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

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	M	49.20	56.69	58.02	61.13	63.13	66.39
1958	67.85	67.79	67.34	61.92	58.11	56.90	52.06	56.94	57.08	60.81	63.00	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	56.50	54.00	M	59.25	61.04	62.50	64.50
1965	64.50	70.50	65.50	57.00	57.35	56.38	57.25	51.33	61.50	M	M	M
1966	65.50	M	60.00	62.36	56.55	54.61	56.83	54.53	57.00	61.00	65.70	67.58
1967	M	65.38	65.35	63.27	61.31	55.12	51.86	55.27	57.28	60.07	62.30	65.94
1968	68.04	67.56	64.75	59.54	56.59	54.30	53.83	56.44	59.28	61.52	64.89	66.86
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	71.25	70.20	65.55	60.12	57.16	56.78	55.52	54.38	56.38	59.90	61.72	63.70
1974	69.36	67.04	63.74	60.67	58.50	54.58	53.75	57.15	58.46	59.30	61.70	63.70
1975	65.33	68.23	63.69	61.63	58.23	54.22	53.24	55.03	55.43	61.90	62.31	65.58
1976	68.94	68.47	64.24	59.43	56.73	55.86	55.26	55.83	57.86	63.18	65.66	69.58
1977	71.30	69.07	66.63	63.74	59.70	55.33	55.10	56.19	58.93	61.50	65.47	67.12
1978	67.63	68.40	64.89	60.43	58.52	56.03	58.70	55.23	61.69	63.00	66.82	67.85
1979	68.47	69.37	67.13	61.93	59.60	53.74	55.81	59.03	62.15	62.52	65.09	69.10
1980	69.52	71.44	69.89	66.00	60.69	56.05	57.12	57.11	58.49	61.85	63.48	66.83
1981	68.38	70.29	67.52	64.54	60.93	54.50	56.08	57.05	59.43	62.29	64.14	66.55
1982	68.76	68.92	68.89	62.89	60.75	59.60	59.66	59.58	62.67	65.86	65.36	68.86
1983	72.56	71.26	69.75	65.64	60.01	56.76	54.58	56.85	60.80	60.46	63.85	67.91
1984	71.04	68.82	66.23	62.13	56.66	53.97	53.21	56.55	59.38	62.27	64.49	67.23
1985	69.94	68.91	68.49	63.65	58.29	57.00	55.01	54.85	58.18	63.81	64.67	67.13
1986	69.30	69.35	65.03	63.18	59.61	59.24	55.59	57.78	59.99	63.31	64.38	67.24
1987	68.30	70.35	68.65	64.04	60.05	56.75	57.32	60.60	60.03	63.37	65.02	66.32
1988	66.69	69.04	66.63	64.45	58.55	54.37	53.22	59.50	57.54	61.41	63.15	66.04
1989	68.67	70.14	66.02	60.62	56.30	56.99	56.32	58.40	57.02	61.10	63.57	67.68
1990	68.91	68.22	65.33	61.52	59.45	55.45	55.48	55.44	61.14	59.67	63.65	66.65
1991	68.85	67.50	66.22	63.91	60.95	58.08	56.24	53.84	59.94	61.46	64.17	66.50
1992	69.90	69.04	67.00	63.86	61.30	55.10	53.31	55.74	57.34	61.02	64.69	67.97
1993	70.26	68.97	66.28	63.26	59.07	56.65	54.42	58.02	59.02	62.06	64.02	66.70
1994	67.39	66.98	65.73	62.47	58.95	56.39	56.65	56.18	61.97	63.94	65.09	M
1995	M	M	64.75	M	M	72.25	M	M	M	60.34	62.29	66.17
1996	M	M	68.25	64.50	M	M	M	M	M	62.75	64.33	66.76
1997	73.25	M	68.67	M	M	55.00	M	M	M	64.42	65.63	68.94
1998	71.25	M	68.75	M	M	M	M	M	57.50	60.43	63.83	66.81
1999	M	69.59	66.35	66.50	M	M	64.00	M	61.00	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	63.60	66.55
2003	M	M	M	M	M	M	62.00	M	72.50	62.00	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	70.70	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	M	M	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

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	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	66.5%	58.2%	61.9%	74.7%	74.6%	66.1%	65.5%	76.2%	69.0%	56.8%	64.5%	61.6%
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	65.7%	M	68.7%	74.8%	70.9%	64.7%	63.7%	68.5%	67.2%	63.1%	68.0%	68.3%
1974	65.4%	66.1%	74.0%	67.7%	68.5%	69.8%	66.2%	63.1%	63.5%	71.1%	67.0%	65.6%
1975	69.0%	67.5%	70.8%	73.6%	65.7%	74.0%	61.1%	56.0%	61.6%	53.1%	61.2%	M
1976	55.3%	48.1%	M	70.9%	46.5%	M	64.3%	M	M	M	M	M
1977	63.8%	M	M	M	M	M	M	61.4%	M	M	74.8%	62.9%
1978	66.0%	70.9%	M	78.3%	M	M	45.2%	M	77.9%	M	M	66.4%
1979	72.1%	65.3%	74.3%	M	77.0%	M	34.6%	M	61.1%	46.7%	35.4%	M
1980	M	73.3%	61.2%	75.4%	M	69.0%	52.0%	71.2%	74.7%	75.9%	53.6%	M
1981	M	M	M	81.4%	73.4%	M	M	M	M	M	M	M
1982	66.6%	66.9%	M	M	M	M	M	69.9%	M	68.7%	63.1%	72.7%
1983	68.1%	74.9%	M	71.3%	46.1%	58.1%	M	M	M	M	M	M
1984	52.9%	M	M	71.2%	M	77.5%	M	41.9%	73.3%	75.7%	70.9%	74.2%
1985	66.3%	63.6%	73.1%	M	89.1%	80.4%	79.5%	78.6%	74.5%	70.4%	71.6%	69.0%
1986	68.0%	67.7%	75.3%	70.7%	76.8%	65.4%	71.1%	74.0%	65.7%	69.9%	67.2%	69.4%
1987	69.1%	69.3%	72.9%	69.8%	63.0%	72.6%	72.1%	66.6%	63.7%	69.5%	66.6%	67.7%
1988	70.6%	68.2%	71.5%	71.2%	68.5%	59.9%	68.0%	68.9%	71.9%	78.1%	73.2%	68.2%
1989	70.8%	68.8%	M	M	68.0%	72.9%	M	M	82.7%	M	76.2%	63.9%
1990	67.2%	66.0%	69.6%	79.3%	M	M	M	68.5%	M	M	68.4%	M
1991	M	72.8%	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	87.5%	M	M	64.2%	M	57.4%
1993	M	M	M	M	M	M	M	M	M	M	M	61.4%
1994	M	M	M	M	M	M	M	M	M	M	58.3%	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	73.3%	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	52.9%	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	M	M	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

Monthly Plots

Select month and year:

Sep 2026

JanFebMarAprMayJunJulAugSepOctNovDec 1936193719381939194019411942194319441945194619471948194919501951195219531954195519561957195819591960196119621963196419651966196719681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

Nov 2026