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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
1965	M	M	M	M	M	M	M	M	M	M	M	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1970	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1971	0.00	0.00	0.00	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	M	M	M	M	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	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	M	0.00	M	M	M	M	M	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	0.00
1995	0.00	0.00	0.00	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	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	0.00	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
1965	M	M	M	M	M	M	M	M	M	M	M	16.3
1966	16.9	12.0	19.2	11.8	13.2	12.4	13.6	M	M	30.8	12.4	13.7
1967	11.8	11.0	12.2	12.6	9.0	8.2	10.4	9.8	7.4	10.0	7.3	13.6
1968	12.8	8.8	9.4	9.2	9.5	9.4	15.6	11.2	12.2	9.6	10.2	13.3
1969	10.8	14.6	10.7	13.6	8.8	11.2	11.4	12.0	11.1	13.5	9.1	13.3
1970	11.6	12.3	13.9	12.0	11.8	9.1	10.4	9.9	8.5	9.9	6.0	9.7
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	M	M	M	M	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	6.2	4.0	6.6	7.4	6.6
1992	6.8	7.2	7.1	7.1	5.9	8.1	6.1	6.1	6.1	8.4	7.0	9.1
1993	7.6	8.2	M	M	M	M	M	M	M	6.1	10.0	7.0
1994	7.2	9.5	5.1	7.2	5.0	6.2	5.6	5.8	5.1	5.6	2.3	4.0
1995	0.2	5.1	7.5	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	5.9	6.3	8.3	8.6	7.0	6.3	8.8	6.5	5.1	7.5	7.5	6.4
1998	3.5	5.3	8.2	7.0	8.9	8.4	M	M	11.6	6.6	7.6	7.9
1999	7.3	7.2	5.8	3.9	4.5	7.7	6.7	8.0	5.9	6.2	8.4	10.4
2000	8.8	9.9	9.6	7.3	5.6	6.6	10.5	7.7	7.9	4.8	5.8	7.6
2001	5.7	8.8	7.2	7.8	8.8	10.1	11.6	10.0	10.0	8.8	11.3	10.4
2002	9.9	6.7	7.4	7.7	6.4	5.4	6.7	5.6	5.0	5.9	5.4	7.5
2003	8.5	7.8	7.3	7.2	3.9	3.7	6.6	5.6	3.5	6.6	5.4	6.2
2004	7.6	7.0	5.7	6.5	7.1	5.8	6.9	6.7	5.2	4.8	7.4	7.1
2005	7.9	8.4	5.9	5.5	5.0	5.1	6.2	7.4	4.5	6.7	5.9	7.1
2006	5.5	7.5	7.4	6.4	5.3	6.0	6.6	6.0	6.1	4.8	5.5	5.2
2007	4.9	7.6	5.7	4.3	6.0	5.7	6.7	7.3	7.8	7.0	8.1	6.3
2008	6.6	6.2	7.4	7.6	5.6	5.7	7.7	7.2	6.7	6.2	8.7	11.9
2009	9.1	10.7	9.3	6.6	5.5	6.0	6.6	5.6	6.5	6.9	6.2	9.7
2010	10.1	10.1	7.9	7.3	7.7	6.7	7.2	7.4	6.5	5.5	7.6	8.6
2011	5.8	5.6	6.6	6.6	4.4	5.8	6.1	6.1	6.0	4.8	5.3	6.9
2012	8.0	9.6	5.1	8.2	6.8	5.8	8.1	6.7	6.5	6.2	6.3	9.2
2013	9.5	7.7	10.3	5.6	7.3	8.0	7.2	5.8	5.8	6.6	7.0	5.6
2014	7.2	6.2	5.9	7.2	6.1	6.6	6.2	7.6	6.0	4.8	7.3	6.1
2015	8.7	7.3	6.7	7.5	6.6	8.2	4.3	5.1	5.5	5.6	5.5	4.2
2016	7.6	9.3	8.4	5.5	6.5	6.3	6.3	7.4	4.7	5.9	5.9	5.8
2017	6.9	6.6	5.2	6.5	6.1	5.0	6.0	5.8	6.2	5.7	6.5	6.6
2018	8.0	9.0	8.9	5.2	6.0	6.4	8.0	4.8	6.6	6.5	6.5	7.3
2019	9.2	9.7	7.0	8.2	7.2	5.1	6.7	7.1	6.2	5.0	11.4	9.4
2020	7.3	7.3	7.6	7.2	6.8	7.9	7.5	5.9	8.4	6.8	4.5	6.9
2021	10.4	6.3	5.9	7.5	7.2	5.9	6.3	5.7	5.1	5.7	7.2	9.0
2022	6.7	5.8	6.2	5.1	3.8	4.8	6.4	6.8	5.6	5.0	7.1	6.0
2023	6.4	5.7	7.0	6.7	5.6	5.4	7.5	6.3	5.6	5.8	9.0	6.1
2024	7.9	7.7	7.3	7.4	7.9	7.3	6.6	6.1	6.0	5.9	5.7	7.8
2025	5.8	6.1	7.3	7.4	7.6	5.4	6.9	6.0	6.4	5.6	7.5	3.8
2026	9.6	8.3	4.5	5.7	5.7	4.5	5.4	5.4	5.5	6.3	3.1	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1965	M	M	M	M	M	M	M	M	M	M	M	61.67
1966	55.21	60.69	M	M	M	M	M	85.06	80.60	78.00	66.19	58.94
1967	56.19	56.57	61.19	65.10	73.35	77.97	86.71	87.42	79.79	75.45	70.48	60.17
1968	55.10	60.54	60.03	69.13	79.97	79.96	85.60	82.27	78.63	71.52	65.83	59.13
1969	56.70	58.89	60.23	64.40	76.39	79.80	83.61	84.61	82.67	73.74	68.60	59.77
1970	59.74	58.14	61.35	66.97	71.10	78.40	82.23	83.48	79.90	71.00	66.53	59.90
1971	59.32	56.31	57.38	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	M	M	M	M	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	82.40	80.85	75.08	65.78	53.74
1992	56.92	54.84	58.21	64.05	71.61	78.25	82.86	88.38	80.12	76.01	67.58	57.01
1993	56.79	55.39	M	68.00	M	M	M	M	M	76.49	64.70	62.89
1994	59.12	57.57	61.92	65.64	73.70	78.32	86.41	89.19	83.84	75.91	68.40	54.98
1995	46.50	60.53	59.18	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	59.64	57.97	59.46	58.82	73.86	80.48	83.25	81.35	78.74	71.43	65.60	59.75
1998	58.48	60.61	56.15	65.85	71.25	77.89	M	M	77.34	74.15	65.00	57.43
1999	58.46	54.82	59.75	65.07	74.56	80.42	83.21	86.00	79.76	75.61	66.86	62.08
2000	54.23	56.52	59.12	67.10	74.91	82.40	86.23	87.68	79.52	73.40	69.93	61.80
2001	58.95	58.37	64.37	63.56	73.98	78.38	85.71	87.28	80.24	76.54	65.78	55.75
2002	55.86	60.86	63.47	65.72	74.21	83.18	85.54	84.08	77.84	73.10	67.22	58.88
2003	60.05	51.86	58.42	63.14	77.12	85.16	87.28	80.96	74.72	73.98	67.22	60.63
2004	55.75	58.26	60.34	66.38	70.21	79.76	86.84	84.49	81.08	76.19	67.16	62.08
2005	57.66	54.56	60.92	64.40	72.94	79.16	84.90	84.20	80.42	71.83	64.64	59.87
2006	54.65	57.20	59.70	65.78	73.57	81.26	86.52	86.29	81.68	74.10	65.06	61.67
2007	60.74	59.58	63.01	67.52	75.26	83.48	90.12	87.26	79.40	74.15	65.06	58.19
2008	58.94	58.01	62.37	66.62	74.10	83.12	86.35	89.48	79.46	73.28	67.82	60.63
2009	M	57.20	M	M	M	M	M	M	M	M	68.00	M
2010	53.60	M	M	M	68.00	M	M	80.60	M	M	69.80	61.03
2011	56.94	M	M	68.00	69.80	79.25	80.60	87.62	85.10	72.59	64.64	61.21
2012	55.46	56.33	62.43	66.32	73.23	84.56	89.48	90.59	82.70	77.29	69.62	59.29
2013	58.36	59.06	62.31	68.72	76.42	80.54	86.35	89.31	81.80	73.63	68.30	61.61
2014	61.73	61.51	62.72	65.66	72.70	81.08	84.72	86.64	80.30	73.98	68.30	62.72
2015	58.25	56.75	61.03	65.54	75.08	80.78	88.96	88.90	83.60	74.85	69.44	62.43
2016	59.41	63.53	61.85	70.82	72.59	82.88	87.57	87.28	80.72	74.04	66.62	58.65
2017	53.89	60.74	63.70	66.62	74.10	82.70	89.37	89.89	81.02	73.92	65.84	59.29
2018	58.42	58.81	63.59	72.50	77.41	81.92	85.54	88.03	84.02	75.90	68.84	60.86
2019	55.57	59.71	63.88	67.16	70.21	84.62	86.75	90.35	84.08	77.75	70.46	62.66
2020	59.12	60.30	62.89	66.26	76.19	79.34	87.34	88.15	83.72	75.61	68.78	63.47
2021	59.70	60.80	61.32	66.26	74.79	83.30	90.12	90.70	81.68	72.47	68.36	59.81
2022	56.97	59.26	57.14	66.80	74.68	86.06	90.59	87.63	81.32	75.90	69.08	64.52
2023	60.51	58.16	62.77	64.10	71.95	80.54	90.76	88.26	83.48	78.39	69.86	63.12
2024	60.16	62.35	64.81	72.26	75.37	88.52	92.85	91.40	82.34	76.54	67.76	61.85
2025	62.48	58.36	64.57	67.88	74.56	86.18	89.14	88.26	83.66	72.06	69.08	63.12
2026	60.22	61.38	62.48	68.72	73.81	84.38	88.26	90.94	84.38	74.21	68.00	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1965	M	M	M	M	M	M	M	M	M	M	M	53.89
1966	46.86	49.73	M	M	M	M	M	73.50	67.53	66.78	53.30	48.29
1967	44.35	45.43	49.35	52.93	59.10	64.03	73.35	73.61	66.79	61.74	54.90	50.83
1968	44.58	47.93	48.16	54.93	63.19	66.67	71.53	69.57	65.70	58.19	55.37	50.10
1969	45.80	49.32	51.35	51.87	60.74	66.17	68.48	71.00	68.70	60.94	55.10	50.39
1970	50.32	48.11	50.94	53.48	57.68	66.20	71.26	72.42	67.60	60.74	54.80	51.61
1971	52.81	49.42	50.00	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	M	M	M	M	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	68.90	67.15	64.28	56.84	44.29
1992	47.89	44.80	48.64	53.54	60.79	66.97	69.34	73.81	66.44	65.74	56.48	49.10
1993	47.33	44.88	M	57.00	M	M	M	M	M	64.79	57.01	53.57
1994	51.83	50.31	52.04	54.90	58.93	65.18	71.66	74.68	69.60	64.74	60.82	51.56
1995	40.00	51.00	49.70	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	49.71	47.17	50.81	48.08	60.00	65.84	68.99	70.21	66.86	60.92	57.20	50.70
1998	47.75	48.01	45.53	54.38	59.23	65.75	M	M	67.74	63.71	56.30	49.01
1999	48.56	46.14	51.39	53.55	61.09	67.58	70.90	72.20	68.54	64.69	57.26	53.95
2000	44.44	47.08	48.61	55.28	62.54	68.42	70.73	72.35	68.60	63.08	61.51	53.79
2001	53.11	50.73	55.58	52.64	61.64	63.98	71.37	73.57	68.36	63.65	56.72	47.15
2002	45.82	51.48	52.73	54.62	61.03	69.20	73.57	71.54	66.56	61.82	57.86	50.75
2003	51.68	42.48	48.32	54.14	62.77	70.58	72.41	76.23	67.67	63.99	59.05	50.70
2004	47.56	47.52	51.51	57.32	58.48	66.86	73.04	70.44	66.32	64.34	56.72	53.31
2005	47.85	45.50	49.88	52.04	60.22	66.50	71.48	70.73	68.72	61.44	54.56	50.46
2006	44.54	47.04	50.06	53.30	58.25	66.32	71.48	72.18	67.34	63.01	51.38	50.12
2007	48.90	49.74	51.39	53.54	60.10	67.64	72.01	72.38	65.66	61.32	54.86	48.26
2008	49.01	46.40	53.43	54.98	60.10	69.02	72.12	73.92	66.56	60.86	57.86	53.25
2009	M	57.20	M	M	M	M	M	M	M	M	68.00	M
2010	53.60	M	M	M	68.00	M	M	80.60	M	M	68.00	53.77
2011	48.20	M	M	66.20	65.30	78.35	79.70	74.48	69.92	59.17	53.24	51.10
2012	44.89	45.22	50.17	56.48	61.15	68.06	73.81	73.34	68.96	64.98	59.48	49.83
2013	50.41	49.74	54.24	58.46	66.72	68.18	70.50	74.04	68.00	61.32	55.58	48.72
2014	51.16	50.06	50.00	55.28	58.42	65.66	68.41	70.03	66.32	60.22	57.38	52.55
2015	49.48	47.04	51.74	53.06	60.86	65.30	72.06	73.92	68.84	64.46	57.50	49.94
2016	50.93	54.53	51.68	56.84	59.93	68.12	71.31	71.66	66.68	63.59	56.36	48.03
2017	44.48	50.90	52.26	53.18	59.93	65.90	69.28	71.48	66.56	59.87	55.94	49.94
2018	50.12	49.94	53.19	56.06	63.47	67.76	70.90	72.35	69.02	63.76	57.32	49.65
2019	46.81	48.84	50.87	54.56	58.36	67.70	71.25	72.99	69.74	62.72	60.92	54.35
2020	47.97	49.13	52.15	57.32	65.10	71.42	71.77	73.17	71.06	65.10	58.34	55.57
2021	53.83	50.13	51.05	58.28	66.95	69.92	74.33	76.19	68.78	62.08	59.36	51.39
2022	47.45	48.97	47.33	56.72	60.39	72.74	75.37	74.21	68.96	62.83	58.82	56.39
2023	50.00	47.24	52.44	55.34	61.55	69.20	74.74	74.50	70.04	65.79	60.32	54.30
2024	51.10	52.42	55.23	61.64	65.39	73.16	77.64	76.94	70.58	64.81	58.16	52.32
2025	53.31	49.36	55.23	58.88	64.40	69.74	73.57	73.86	69.56	61.79	60.02	53.25
2026	52.03	52.89	51.28	59.60	63.99	69.86	74.45	76.88	71.36	62.60	60.80	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1965	M	M	M	M	M	M	M	M	M	M	M	57.78
1966	51.03	55.21	M	M	M	M	M	79.28	74.07	72.39	59.74	53.61
1967	50.27	51.00	55.27	59.02	66.23	71.00	80.03	80.52	73.29	68.60	62.69	55.50
1968	49.84	54.23	54.10	62.03	71.58	73.31	78.57	75.92	72.17	64.85	60.60	54.61
1969	51.25	54.11	55.79	58.13	68.56	72.98	76.05	77.81	75.68	67.34	61.85	55.08
1970	55.03	53.12	56.15	60.22	64.39	72.30	76.74	77.95	73.75	65.87	60.67	55.76
1971	56.06	52.87	53.69	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	M	M	M	M	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	75.65	74.00	69.68	61.31	49.01
1992	52.40	49.82	53.43	58.80	66.20	72.61	76.10	81.09	73.28	70.87	62.03	53.05
1993	52.06	50.14	M	62.50	M	M	M	M	M	70.64	60.85	58.23
1994	55.48	53.94	56.98	60.27	66.32	71.75	79.03	81.94	76.72	70.33	64.61	53.27
1995	43.25	55.77	54.44	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	54.67	52.57	55.14	53.45	66.93	73.16	76.12	75.78	72.80	66.17	61.40	55.23
1998	53.11	54.31	50.84	60.12	65.24	71.82	M	M	72.54	68.93	60.65	53.22
1999	53.51	50.48	55.57	59.31	67.83	74.00	77.06	79.10	74.15	70.15	62.06	58.01
2000	49.33	51.80	53.86	61.19	68.73	75.41	78.48	80.02	74.06	68.24	65.72	57.80
2001	56.03	54.55	59.97	58.10	67.81	71.18	78.54	80.43	74.30	70.09	61.25	51.45
2002	50.84	56.17	58.10	60.17	67.62	76.19	79.55	77.81	72.20	67.46	62.54	54.82
2003	55.86	47.17	53.37	58.64	69.95	77.87	79.85	78.60	71.20	68.99	63.14	55.66
2004	51.65	52.89	55.92	61.85	64.34	73.31	79.94	77.46	73.70	70.26	61.94	57.69
2005	52.76	50.03	55.40	58.22	66.58	72.83	78.19	77.46	74.57	66.64	59.60	55.17
2006	49.59	52.12	54.88	59.54	65.91	73.79	79.00	79.24	74.51	68.55	58.22	55.89
2007	54.82	54.66	57.20	60.53	67.68	75.56	81.06	79.82	72.53	67.74	59.96	53.22
2008	53.98	52.20	57.90	60.80	67.10	76.07	79.24	81.70	73.01	67.07	62.84	56.94
2009	M	57.20	M	M	M	M	M	M	M	M	68.00	M
2010	53.60	M	M	M	68.00	M	M	80.60	M	M	68.90	57.40
2011	52.57	M	M	67.10	67.55	78.80	80.15	81.05	77.51	65.88	58.94	56.15
2012	50.17	50.78	56.30	61.40	67.19	76.31	81.65	81.96	75.83	71.14	64.55	54.56
2013	54.38	54.40	58.27	63.59	71.57	74.36	78.42	81.67	74.90	67.48	61.94	55.17
2014	56.45	55.79	56.36	60.47	65.56	73.37	76.56	78.34	73.31	67.10	62.84	57.64
2015	53.86	51.90	56.39	59.30	67.97	73.04	80.51	81.41	76.22	69.65	63.47	56.18
2016	55.17	59.03	56.76	63.83	66.26	75.50	79.44	79.47	73.70	68.81	61.49	53.34
2017	49.19	55.82	57.98	59.90	67.01	74.30	79.32	80.69	73.79	66.90	60.89	54.62
2018	54.27	54.37	58.39	64.28	70.44	74.84	78.22	80.19	76.52	69.83	63.08	55.25
2019	51.19	54.27	57.37	60.86	64.28	76.16	79.00	81.67	76.91	70.24	65.69	58.51
2020	53.54	54.72	57.52	61.79	70.64	75.38	79.55	80.66	77.39	70.35	63.56	59.52
2021	56.76	55.46	56.18	62.27	70.87	76.61	82.23	83.45	75.23	67.27	63.86	55.60
2022	52.21	54.11	52.24	61.76	67.54	79.40	82.98	80.92	75.14	69.36	63.95	60.45
2023	55.25	52.70	57.61	59.72	66.75	74.87	82.75	81.38	76.76	72.09	65.09	58.71
2024	55.63	57.39	60.02	66.95	70.38	80.84	85.25	84.17	76.46	70.67	62.96	57.08
2025	57.90	53.86	59.90	63.38	69.48	77.96	81.35	81.06	76.61	66.93	64.55	58.19
2026	56.13	57.14	56.88	64.16	68.90	77.12	81.35	83.91	77.87	68.41	64.40	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
1965	M	M	M	M	M	M	M	M	M	M	M	82.4%
1966	73.9%	79.4%	M	M	M	M	M	M	M	79.9%	73.8%	73.5%
1967	70.0%	71.9%	67.9%	65.4%	65.0%	64.9%	56.7%	62.4%	74.3%	69.6%	77.8%	74.0%
1968	70.7%	76.8%	69.5%	65.0%	61.8%	69.6%	60.5%	70.5%	70.8%	71.6%	76.3%	74.0%
1969	72.4%	74.6%	76.4%	64.7%	68.2%	66.0%	58.7%	67.4%	64.9%	59.7%	76.7%	77.9%
1970	78.3%	72.8%	62.5%	62.6%	57.9%	66.8%	67.1%	69.1%	69.9%	71.1%	73.5%	70.2%
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	M	M	M	M	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	60.8%	73.2%	68.3%	72.0%	59.5%
1992	63.1%	61.4%	69.3%	72.8%	64.5%	67.9%	67.3%	63.9%	68.0%	74.3%	74.1%	70.0%
1993	68.0%	53.4%	M	M	M	M	M	M	M	60.8%	74.2%	77.0%
1994	75.9%	76.9%	75.0%	71.9%	73.8%	68.7%	64.7%	63.2%	68.7%	71.4%	76.6%	69.1%
1995	74.8%	76.2%	74.2%	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	74.1%	69.9%	61.6%	69.1%	64.7%	67.4%	68.3%	72.7%	73.5%	71.9%	77.1%	77.4%
1998	79.2%	77.6%	69.6%	73.8%	77.6%	75.1%	M	M	75.9%	80.8%	80.9%	78.7%
1999	76.4%	81.6%	84.3%	80.5%	79.1%	75.5%	71.8%	71.4%	78.9%	77.6%	76.0%	78.9%
2000	66.9%	77.3%	73.7%	79.6%	75.6%	63.4%	57.5%	58.9%	68.8%	72.2%	77.8%	74.7%
2001	77.3%	70.3%	77.7%	73.8%	72.6%	73.7%	64.6%	65.0%	68.6%	70.3%	73.5%	70.8%
2002	73.3%	75.7%	69.3%	77.1%	75.2%	66.2%	69.6%	73.7%	75.3%	76.4%	81.4%	84.1%
2003	75.7%	66.3%	67.8%	70.7%	70.1%	69.9%	68.2%	82.5%	76.3%	77.4%	84.8%	77.3%
2004	77.5%	76.7%	81.3%	75.7%	80.2%	79.4%	64.9%	75.7%	72.7%	78.9%	74.3%	81.5%
2005	68.9%	69.9%	75.6%	70.6%	77.7%	74.4%	69.8%	74.5%	84.5%	75.3%	78.0%	76.4%
2006	77.1%	84.6%	88.2%	88.7%	83.5%	73.4%	76.1%	70.9%	69.5%	75.4%	75.8%	77.2%
2007	79.0%	74.4%	75.3%	74.7%	76.6%	69.6%	55.0%	65.2%	69.8%	72.5%	76.5%	74.3%
2008	71.9%	69.2%	75.7%	72.0%	71.0%	64.8%	67.4%	61.0%	70.9%	75.5%	76.1%	67.5%
2009	79.5%	69.9%	69.9%	76.2%	71.4%	71.1%	65.6%	66.3%	68.2%	70.9%	78.5%	76.4%
2010	72.5%	74.5%	71.3%	65.8%	66.8%	68.5%	66.2%	63.7%	71.6%	76.2%	76.8%	74.9%
2011	72.7%	69.9%	70.7%	72.1%	72.9%	69.6%	63.4%	63.7%	60.9%	60.2%	61.1%	70.7%
2012	57.7%	69.6%	73.6%	72.3%	70.5%	62.8%	63.2%	60.3%	70.5%	76.4%	75.1%	70.2%
2013	70.5%	73.8%	72.1%	71.5%	64.7%	66.3%	65.7%	61.3%	71.4%	75.1%	71.8%	63.0%
2014	71.5%	73.4%	71.5%	74.4%	75.3%	70.1%	69.5%	72.1%	74.0%	76.7%	75.9%	76.9%
2015	68.4%	68.4%	73.8%	75.1%	72.0%	71.3%	65.5%	63.8%	74.7%	74.2%	80.3%	79.7%
2016	79.4%	77.1%	77.5%	72.0%	74.9%	71.0%	68.9%	68.0%	73.8%	79.0%	82.0%	67.9%
2017	78.6%	72.4%	78.1%	72.6%	73.4%	74.7%	66.9%	67.7%	75.1%	76.8%	82.8%	82.3%
2018	82.2%	83.8%	81.8%	75.9%	76.0%	78.8%	74.4%	67.9%	67.9%	74.5%	77.4%	77.6%
2019	77.4%	72.2%	78.6%	79.1%	81.5%	74.5%	75.4%	65.7%	71.7%	81.7%	81.7%	73.6%
2020	70.2%	73.6%	73.5%	68.5%	65.1%	68.8%	66.8%	80.0%	77.9%	85.6%	82.9%	90.6%
2021	72.9%	79.0%	73.5%	74.4%	76.4%	76.4%	67.8%	66.4%	70.0%	71.7%	77.9%	75.0%
2022	72.7%	79.5%	75.0%	81.2%	83.8%	80.5%	64.4%	71.9%	69.9%	72.4%	74.9%	82.2%
2023	79.4%	69.4%	77.0%	76.8%	75.6%	74.7%	62.6%	65.1%	67.2%	75.1%	72.9%	77.8%
2024	73.6%	79.4%	75.7%	64.3%	67.9%	63.9%	64.0%	68.6%	74.0%	71.9%	70.0%	76.0%
2025	81.0%	74.3%	71.8%	69.1%	71.7%	69.2%	66.6%	65.3%	70.9%	78.5%	82.3%	81.1%
2026	74.5%	80.9%	73.7%	71.9%	74.5%	72.0%	66.3%	65.3%	64.3%	67.4%	83.9%	M

Monthly Plots

Select month and year:

Oct 2026

JanFebMarAprMayJunJulAugSepOctNovDec 19651966196719681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

Dec 2026