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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	M	M	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	0.00	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	M	M	M	M	M	M	M	M	0.00	M
1964	M	M	M	M	M	M	0.00	M	0.00	M	M	M
1965	M	M	0.00	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	M	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	M
1975	M	M	M	M	0.00	M	M	0.00	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	0.00	0.00	0.00	0.00
1978	0.00	0.00	0.00	0.00	0.00	M	M	0.00	0.00	M	0.00	0.00
1979	M	M	M	M	M	M	0.00	M	M	M	M	M
1980	M	M	M	M	M	M	M	0.00	M	M	M	M
1981	M	M	M	M	M	M	M	M	0.00	M	M	0.00
1982	0.00	M	M	M	0.00	0.00	M	M	M	M	0.00	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	0.00	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	0.00	0.00	0.00	M	0.00	0.00	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	0.00	M	M	M	M	M	0.00	0.00
2003	M	M	0.00	M	M	M	0.00	0.00	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	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	8.7	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	6.8	9.8	4.2	9.0	6.4	8.9	6.5	5.6
1966	5.5	9.1	7.0	5.9	5.6	8.6	5.8	8.2	8.8	6.7	8.5	8.3
1967	8.0	M	7.8	5.6	6.6	2.3	2.7	6.9	7.5	6.2	6.0	6.0
1968	6.2	5.9	6.5	6.0	6.6	6.4	5.0	6.2	8.0	9.3	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	4.9
1974	2.5	M	M	M	M	M	5.8	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	4.8	M	M	M	M	6.0	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	5.4	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	7.8	10.3	6.8	8.1	7.4	7.3	8.9	8.8	9.8	9.3	8.4	8.6
2015	8.3	10.1	7.3	7.9	7.6	9.6	8.5	8.7	9.2	9.2	9.5	6.7
2016	8.0	7.5	6.3	8.2	8.0	8.4	9.0	9.3	9.1	9.2	9.8	7.7
2017	8.9	9.8	9.6	7.1	6.8	6.9	6.9	7.2	7.6	7.0	6.2	5.8
2018	6.2	6.5	7.9	7.7	7.8	7.3	8.0	7.9	8.9	8.8	8.0	9.5
2019	10.1	10.0	10.3	9.3	9.7	10.3	9.4	8.0	8.4	7.7	6.9	7.4
2020	8.2	7.1	7.4	6.8	7.1	7.4	7.3	6.5	8.2	7.9	7.3	7.7
2021	9.1	7.5	M	M	6.0	5.8	5.2	5.9	8.5	7.3	6.0	6.8
2022	7.5	7.1	6.4	6.2	6.3	8.7	6.9	9.4	10.3	8.0	6.9	M
2023	M	10.5	6.6	7.3	6.6	6.6	6.8	7.2	7.0	7.2	6.9	6.0
2024	6.6	6.1	6.4	6.3	6.8	6.6	6.4	7.1	7.1	8.3	6.5	5.9
2025	7.0	M	M	M	M	M	6.0	7.3	7.3	7.3	7.2	6.2
2026	7.1	5.4	6.1	5.0	5.8	6.6	6.1	6.6	8.1	7.2	7.1	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	M	M	81.00	79.04	76.08	74.56
1958	75.85	75.21	76.15	78.85	76.41	73.09	74.26	76.48	81.88	80.11	79.12	73.92
1959	74.96	72.92	74.96	73.58	74.12	72.44	73.04	76.72	79.88	80.35	76.38	74.32
1960	74.45	71.69	72.39	75.04	74.35	72.38	72.12	78.62	81.23	81.16	75.92	75.08
1961	73.22	73.08	73.78	72.84	75.00	72.00	71.48	75.88	80.62	80.28	75.96	73.54
1962	73.12	75.12	75.04	74.14	73.53	72.73	74.16	75.52	80.67	79.68	74.90	74.06
1963	70.35	72.58	M	M	M	M	M	M	M	M	74.70	M
1964	M	M	M	M	M	M	72.42	M	79.40	M	M	M
1965	M	M	73.00	73.00	71.94	71.45	73.86	76.09	79.19	81.08	77.29	75.28
1966	72.77	77.12	74.00	75.45	73.85	71.45	73.81	76.68	80.16	78.93	78.73	75.58
1967	74.64	73.46	72.88	72.84	72.33	71.32	71.76	75.65	79.55	80.37	72.40	72.13
1968	71.47	74.04	71.13	74.23	72.60	71.86	73.88	78.40	81.67	79.80	71.00	78.00
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	74.75	76.57	69.50	71.25	79.00	73.43	77.00	M	81.80	76.00	78.00	76.00
1974	73.83	73.00	70.18	71.00	71.36	69.17	68.46	73.00	78.50	73.00	68.00	M
1975	M	M	M	M	73.00	M	M	70.00	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	80.50	81.38	79.67	74.43
1978	82.00	77.20	70.62	72.00	72.33	M	M	78.00	76.20	M	72.80	77.00
1979	M	M	M	M	M	M	70.00	M	M	M	M	M
1980	M	M	M	M	M	M	M	79.00	M	M	M	M
1981	M	M	M	M	M	M	M	M	80.40	M	M	72.00
1982	71.00	M	M	M	75.00	72.00	M	M	M	M	84.00	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	80.00	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	77.00	78.00	77.00	M	75.00	78.00	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	73.00	M	M	M	M	M	80.00	77.00
2003	M	M	79.00	M	M	M	73.00	78.50	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	75.56	M	M	M	M	77.00	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	75.20	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	62.60	M	M	M	M	M
2014	76.49	76.84	73.58	75.26	78.43	75.86	76.10	79.89	82.28	83.74	77.74	76.88
2015	79.76	75.42	75.80	78.86	78.30	75.74	78.74	80.95	84.91	83.21	81.60	78.12
2016	79.27	78.20	77.97	78.35	76.27	74.75	74.70	79.93	83.36	84.90	80.60	76.42
2017	77.81	77.21	74.75	76.03	77.43	72.20	75.59	79.83	84.14	82.92	80.41	78.49
2018	75.72	80.27	75.74	75.88	76.48	73.88	75.08	81.50	83.96	82.92	83.12	81.68
2019	79.32	81.40	81.26	81.56	80.19	76.28	77.81	79.85	83.90	84.84	80.54	77.35
2020	76.07	78.86	78.28	78.22	77.41	75.56	74.33	79.64	83.78	85.04	81.84	81.70
2021	79.21	83.40	71.60	M	75.95	75.94	74.78	81.18	85.38	86.29	83.06	81.30
2022	82.10	77.90	80.43	78.56	78.97	73.64	76.54	76.64	81.50	81.70	77.77	M
2023	59.00	77.26	75.92	77.48	77.75	76.31	75.66	81.06	86.18	85.44	80.72	74.62
2024	79.50	78.99	79.73	79.46	78.74	75.44	78.80	81.41	83.90	85.36	77.76	77.42
2025	78.01	M	69.80	67.10	75.20	68.00	74.66	79.79	82.40	84.14	81.32	78.28
2026	78.27	77.21	75.80	76.23	76.10	76.13	76.36	78.39	82.70	84.59	84.20	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	M	M	62.04	61.04	61.84	60.40
1958	59.85	60.96	61.04	60.54	55.85	51.39	51.81	55.92	61.92	63.30	63.33	61.00
1959	60.70	59.21	60.42	59.38	54.20	51.96	50.81	54.96	60.19	63.69	61.79	60.45
1960	60.03	58.17	59.29	58.00	52.92	49.79	48.35	57.19	61.92	63.56	62.24	61.32
1961	60.63	59.08	59.30	59.00	56.70	51.38	50.67	54.27	62.08	61.88	60.60	59.54
1962	58.62	58.25	60.41	59.93	55.53	52.97	53.77	56.48	61.63	62.90	59.50	60.42
1963	58.39	60.58	M	M	M	M	M	M	M	M	61.03	M
1964	M	M	M	M	M	M	53.90	M	56.67	M	M	M
1965	M	M	66.00	68.00	51.44	48.95	49.91	55.59	60.56	61.36	60.48	60.28
1966	59.63	57.65	59.16	58.45	55.08	49.55	51.33	55.95	61.72	61.93	61.20	60.58
1967	58.44	61.31	60.68	56.76	55.39	49.04	45.90	53.19	59.76	59.13	58.83	58.03
1968	58.13	58.39	58.00	57.80	53.27	47.48	50.82	55.00	60.62	61.20	59.00	57.00
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	60.50	61.00	61.00	58.75	58.33	49.43	54.00	M	58.80	60.43	59.62	58.50
1974	60.83	57.83	59.09	59.40	51.91	49.50	48.62	56.33	58.50	57.25	57.00	M
1975	M	M	M	M	52.00	M	M	48.00	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	67.00	67.88	65.00	62.14
1978	75.00	59.40	60.62	55.00	52.00	M	M	63.20	61.20	M	62.60	60.67
1979	M	M	M	M	M	M	48.00	M	M	M	M	M
1980	M	M	M	M	M	M	M	59.00	M	M	M	M
1981	M	M	M	M	M	M	M	M	64.00	M	M	61.00
1982	63.00	M	M	M	66.00	56.00	M	M	M	M	64.00	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	64.50	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	62.00	58.00	67.00	M	44.00	60.00	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	58.00	M	M	M	M	M	64.00	61.00
2003	M	M	64.00	M	M	M	54.00	57.00	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	56.66	M	M	M	M	65.30	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	75.20	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	62.60	M	M	M	M	M
2014	63.46	64.56	64.94	63.53	61.92	59.24	58.52	64.98	64.10	64.52	63.66	63.18
2015	61.58	64.40	63.50	64.59	62.41	57.38	59.87	61.73	65.17	66.82	70.60	65.14
2016	62.40	64.47	65.45	64.98	60.73	58.16	57.63	64.07	64.58	66.14	64.94	63.12
2017	63.76	63.36	63.44	65.09	63.10	57.20	59.13	61.25	66.01	66.90	63.63	63.41
2018	61.38	63.47	61.82	64.21	65.56	59.48	57.78	64.64	68.48	68.23	70.28	70.34
2019	65.79	66.73	65.66	67.58	63.47	57.62	58.42	60.97	63.14	64.81	65.06	62.31
2020	63.59	63.89	64.40	66.59	61.96	56.84	54.18	61.52	68.30	67.16	67.44	64.23
2021	63.88	64.07	70.70	M	64.10	60.61	58.22	65.56	69.43	70.96	68.18	67.30
2022	66.56	66.06	68.58	65.90	65.27	59.72	62.37	63.56	71.96	70.50	69.03	M
2023	59.00	72.63	60.80	59.36	55.70	49.45	49.25	55.69	58.52	57.76	58.34	55.92
2024	57.72	60.86	60.37	56.96	52.96	48.98	49.94	55.28	58.52	59.46	60.04	60.38
2025	57.78	M	69.80	67.10	75.20	60.80	53.06	52.98	58.86	59.17	57.78	66.73
2026	66.00	59.00	60.44	58.94	53.95	49.40	49.23	54.01	58.22	59.90	61.31	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	M	M	71.52	70.04	68.96	67.48
1958	67.85	68.08	68.60	69.69	66.13	62.24	63.04	66.20	71.90	71.70	71.23	67.46
1959	67.83	66.06	67.69	66.48	64.16	62.20	61.93	65.84	70.04	72.02	69.09	67.39
1960	67.24	64.93	65.84	66.52	63.63	61.08	60.23	67.90	71.58	72.36	69.08	68.20
1961	66.93	66.08	66.54	65.92	65.85	61.69	61.07	65.08	71.35	71.08	68.28	66.54
1962	65.87	66.69	67.72	67.04	64.53	62.85	63.97	66.00	71.15	71.29	67.20	67.24
1963	64.37	66.58	M	M	M	M	M	M	M	M	67.87	M
1964	M	M	M	M	M	M	63.16	M	68.03	M	M	M
1965	M	M	69.50	70.50	61.69	60.20	61.89	65.84	69.87	71.22	68.88	67.78
1966	66.20	67.38	66.58	66.95	64.46	60.50	62.57	66.32	70.94	70.43	69.97	68.08
1967	66.54	67.38	66.78	64.80	63.86	60.18	58.83	64.42	69.66	69.75	65.62	65.08
1968	64.80	66.21	64.57	66.02	62.93	59.67	62.35	66.70	71.15	70.50	65.00	67.50
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	67.62	68.79	65.25	65.00	68.67	61.43	65.50	M	70.30	68.21	68.81	67.25
1974	67.33	65.42	64.64	65.20	61.64	59.33	58.54	64.67	68.50	65.12	62.50	M
1975	M	M	M	M	62.50	M	M	59.00	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	73.75	74.62	72.33	68.29
1978	78.50	68.30	65.62	63.50	62.17	M	M	70.60	68.70	M	67.70	68.83
1979	M	M	M	M	M	M	59.00	M	M	M	M	M
1980	M	M	M	M	M	M	M	69.00	M	M	M	M
1981	M	M	M	M	M	M	M	M	72.20	M	M	66.50
1982	67.00	M	M	M	70.50	64.00	M	M	M	M	74.00	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	72.25	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	69.50	68.00	72.00	M	59.50	69.00	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	65.50	M	M	M	M	M	72.00	69.00
2003	M	M	71.50	M	M	M	63.50	67.75	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	66.11	M	M	M	M	71.15	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	75.20	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	62.60	M	M	M	M	M
2014	69.97	70.70	69.26	69.40	70.17	67.55	67.31	72.44	73.19	74.13	70.70	70.03
2015	70.67	69.91	69.65	71.73	70.36	66.56	69.31	71.34	75.04	75.01	76.10	71.63
2016	70.83	71.34	71.71	71.66	68.50	66.46	66.17	72.00	73.97	75.52	72.77	69.77
2017	70.79	70.28	69.09	70.56	70.27	64.70	67.36	70.54	75.07	74.91	72.02	70.95
2018	68.55	71.87	68.78	70.05	71.02	66.68	66.43	73.07	76.22	75.58	76.70	76.01
2019	72.56	74.07	73.46	74.57	71.83	66.95	68.12	70.41	73.52	74.82	72.80	69.83
2020	69.83	71.37	71.34	72.40	69.68	66.20	64.25	70.58	76.04	76.10	74.64	72.96
2021	71.54	73.73	71.15	M	70.03	68.28	66.50	73.37	77.40	78.63	75.62	74.30
2022	74.33	71.98	74.50	72.23	72.12	66.68	69.45	70.10	76.73	76.10	73.40	M
2023	59.00	74.94	68.36	68.42	66.73	62.88	62.45	68.38	72.35	71.60	69.53	65.27
2024	68.61	69.92	70.05	68.21	65.85	62.21	64.37	68.35	71.21	72.41	68.90	68.90
2025	67.89	M	69.80	67.10	75.20	64.40	63.86	66.39	70.63	71.66	69.55	72.50
2026	72.13	68.11	68.12	67.58	65.02	62.77	62.79	66.20	70.46	72.24	72.76	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	58.5%	M
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	50.0%	53.8%	41.5%	30.0%	39.0%	42.0%	61.4%	70.6%
1966	73.8%	52.1%	74.5%	55.4%	51.2%	46.9%	41.2%	31.3%	33.5%	63.8%	56.3%	52.0%
1967	54.9%	M	78.4%	84.0%	63.1%	53.5%	43.8%	37.8%	33.5%	53.2%	65.8%	81.9%
1968	78.9%	66.7%	83.0%	69.3%	56.7%	46.8%	47.1%	32.9%	32.1%	37.7%	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	35.2%
1974	83.0%	M	M	M	M	M	43.4%	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	50.8%	M	M	M	M	67.1%	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	89.0%	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	71.5%	M	49.7%	83.3%	36.5%	31.3%	37.2%	43.8%	66.3%	68.2%
2015	66.4%	59.6%	70.7%	51.4%	36.9%	31.5%	29.4%	30.4%	33.0%	44.1%	50.4%	M
2016	39.0%	88.1%	59.4%	55.3%	38.7%	31.2%	28.7%	24.6%	31.0%	41.9%	57.0%	74.1%
2017	56.9%	58.6%	75.5%	94.1%	45.3%	M	M	83.0%	M	46.8%	M	M
2018	93.9%	100.0%	M	84.2%	85.9%	31.1%	34.2%	28.5%	30.0%	45.1%	43.2%	52.0%
2019	57.1%	55.9%	63.5%	52.6%	33.3%	32.7%	23.1%	23.5%	26.9%	43.4%	53.4%	75.3%
2020	M	M	88.6%	M	M	M	63.1%	M	M	M	M	M
2021	53.9%	70.1%	M	M	28.4%	23.7%	20.0%	18.5%	21.5%	20.4%	40.8%	43.6%
2022	38.4%	51.0%	41.8%	52.3%	24.9%	21.3%	22.5%	26.0%	25.6%	49.5%	49.6%	M
2023	M	28.0%	76.3%	68.1%	52.0%	37.1%	33.8%	29.1%	38.6%	53.4%	67.9%	84.9%
2024	69.4%	80.0%	77.2%	68.2%	47.3%	41.7%	28.6%	26.7%	37.8%	44.7%	75.8%	76.1%
2025	67.3%	M	M	M	M	M	42.8%	31.7%	34.9%	54.0%	61.3%	53.1%
2026	71.6%	74.3%	81.5%	81.2%	59.4%	47.0%	41.7%	32.2%	44.2%	54.7%	62.0%	M

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Dec 2026