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
1964	M	M	M	M	M	M	M	M	M	0.00	0.00	0.00
1965	M	0.00	0.00	M	0.00	0.00	0.00	0.00	M	M	M	0.00
1966	M	M	M	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	M	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	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	0.00	M	M	M	M	0.00	M	0.00	M	M
1984	0.00	M	0.00	M	M	M	M	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	M	M	M	M	M	M	M	M	M	0.00
1990	0.00	0.00	0.00	0.00	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	0.00	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	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	M	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	7.87	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	0.20	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	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	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	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
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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	4.3	2.6	1.6	6.4	M	12.3	8.0	3.3
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	9.2	8.3	6.8	7.2	5.3	7.2	9.5	6.1	9.3	9.5
1974	9.0	6.6	7.1	9.0	3.0	4.1	6.2	7.8	7.5	8.4	8.5	9.9
1975	9.3	8.2	6.5	7.3	4.9	5.7	7.3	8.5	8.0	9.0	7.4	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	14.1	M	M
1985	M	M	M	M	M	M	M	M	M	6.8	M	9.7
1986	10.0	14.8	6.5	4.4	4.7	6.4	4.2	4.9	8.3	7.0	8.9	10.4
1987	12.7	11.0	10.9	8.9	M	M	M	M	M	3.1	8.8	10.0
1988	11.0	10.5	10.8	3.6	M	11.4	5.1	14.8	13.8	8.9	10.1	13.5
1989	12.2	7.8	M	M	M	M	M	M	M	M	M	11.4
1990	10.8	8.4	7.9	15.8	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	3.6	M	M	M	M	M	M	M	M	M
2000	M	M	10.7	M	M	M	M	M	M	M	M	11.6
2001	M	M	8.9	M	M	M	2.6	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	8.8	M	M	M	M	7.6	3.7	7.2	4.2	M	M	M
2004	10.1	4.3	6.4	M	M	M	M	M	M	M	M	M
2005	7.7	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	2.9	5.3	5.5	6.8	6.6
2012	6.4	5.7	4.9	4.4	4.0	4.1	4.6	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	4.8	5.6	6.1	6.4	7.3
2018	6.5	6.6	6.1	5.6	4.7	4.6	4.4	5.1	5.1	5.7	6.0	6.4
2019	6.8	6.2	4.7	5.2	4.9	4.5	4.0	4.9	5.3	5.8	6.1	5.8
2020	6.5	5.9	5.1	4.5	4.7	4.7	3.6	5.1	5.4	5.9	5.7	6.4
2021	6.2	5.4	6.6	5.5	4.5	4.4	5.5	4.5	4.3	5.3	4.1	5.4
2022	4.9	7.2	4.8	4.0	4.2	3.8	4.8	5.3	5.2	4.9	6.1	5.7
2023	5.5	4.8	M	M	4.8	4.6	3.8	4.6	4.5	5.9	5.9	5.7
2024	6.0	5.7	5.4	5.1	3.7	2.8	M	M	M	M	M	M
2025	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
1964	M	M	M	M	M	M	M	M	M	61.22	64.33	52.00
1965	M	61.67	64.50	M	47.86	48.00	34.83	44.00	M	M	M	61.00
1966	M	M	M	56.12	48.00	48.33	38.60	46.61	45.00	50.00	65.67	54.00
1967	M	60.00	66.88	57.29	48.57	44.25	37.00	46.40	47.67	54.80	57.60	63.67
1968	63.46	61.58	60.33	56.78	52.57	45.00	44.43	47.46	50.91	53.76	59.81	59.92
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	61.00	58.65	53.44	44.89	44.37	40.00	46.72	50.59	56.35	59.00	62.35
1974	59.39	65.61	58.04	53.08	44.48	43.52	42.14	45.58	49.68	55.96	61.39	63.29
1975	72.80	63.00	65.54	52.79	48.81	45.44	41.61	42.10	50.20	53.84	60.29	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	71.00	M	M	M	M	43.00	M	48.00	M	M
1984	65.67	M	65.00	M	M	M	M	56.00	53.50	51.50	64.36	70.09
1985	67.73	65.00	61.71	52.00	47.00	47.25	45.83	50.00	49.50	53.62	66.32	63.73
1986	64.14	62.33	58.00	50.11	45.78	40.93	40.47	45.82	44.40	57.54	56.42	63.88
1987	67.22	65.61	65.00	56.93	47.00	44.67	40.00	44.75	52.50	57.06	61.19	63.64
1988	63.72	71.69	60.94	56.22	48.00	43.00	36.25	42.00	48.50	57.00	58.14	58.35
1989	63.40	69.62	M	M	M	M	M	M	M	M	M	58.67
1990	64.20	70.93	59.33	52.33	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	59.00	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	67.50	60.04	62.77
1999	69.04	64.93	61.80	54.23	47.20	39.04	41.10	47.78	50.62	58.06	M	61.95
2000	64.96	63.29	59.15	56.04	47.61	38.61	39.66	45.89	45.30	58.07	56.46	57.97
2001	60.40	61.30	58.29	55.07	45.30	42.07	33.90	44.46	53.76	59.23	56.69	65.97
2002	65.32	69.68	55.83	53.60	44.16	34.96	44.31	44.94	50.19	51.33	56.97	62.80
2003	62.03	62.68	61.81	56.93	49.69	41.46	45.97	47.97	51.00	52.87	55.93	58.43
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	51.80	M	M	M	48.20	M	M	45.50	M	M	48.20	62.66
2011	67.16	M	M	50.00	M	33.80	M	44.24	51.44	58.59	60.49	71.08
2012	72.59	63.28	64.57	55.10	48.66	43.22	43.33	35.60	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	57.20	M	M	M	M	M	M	M	M	M	M
2015	M	M	55.40	48.20	M	M	M	M	M	M	57.20	63.95
2016	58.10	60.44	54.20	M	35.86	36.80	M	33.80	M	47.30	51.80	57.20
2017	59.36	65.00	51.80	48.20	M	35.60	41.00	44.60	51.86	53.89	60.56	63.99
2018	66.37	69.93	59.00	54.26	49.59	40.28	41.64	49.71	51.14	56.21	60.50	66.32
2019	62.77	68.84	64.17	56.70	50.17	43.40	44.14	47.39	51.08	56.27	59.48	63.06
2020	67.19	66.14	65.45	56.06	50.70	43.40	38.56	46.28	53.72	57.20	63.92	64.28
2021	65.91	75.00	67.01	58.16	49.42	43.04	41.90	42.05	45.32	50.30	52.16	57.95
2022	60.05	56.97	51.80	45.58	37.73	32.45	36.35	41.90	50.18	48.89	62.24	57.05
2023	59.98	58.80	46.22	47.52	42.50	38.05	39.85	46.13	50.12	56.45	56.66	66.26
2024	69.63	70.92	57.84	53.18	42.80	41.90	M	M	M	M	M	M
2025	M	30.20	59.00	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
1964	M	M	M	M	M	M	M	M	M	43.44	50.44	46.00
1965	M	51.67	43.50	M	40.57	36.00	28.50	34.00	M	M	M	46.50
1966	M	M	M	38.75	40.88	39.67	30.30	36.06	39.00	39.60	43.67	44.75
1967	M	51.25	46.38	44.71	38.71	33.50	30.12	39.00	36.67	42.90	50.20	49.83
1968	51.23	47.67	43.39	41.39	41.86	35.63	36.00	35.54	33.73	40.18	47.33	48.42
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	48.00	48.53	42.48	36.14	37.15	32.68	38.68	37.85	41.39	46.39	50.52
1974	48.55	46.75	49.26	45.25	36.85	35.20	34.95	38.50	36.48	45.24	46.50	50.83
1975	53.44	48.72	47.07	44.11	38.63	37.44	34.35	33.35	37.00	42.74	43.86	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	56.00	M	M	M	M	39.00	M	41.00	M	M
1984	59.00	M	53.00	M	M	M	M	43.00	44.00	43.50	49.36	54.64
1985	52.91	52.67	51.00	42.33	34.00	40.75	32.17	41.50	35.00	45.46	53.11	51.73
1986	52.52	52.33	47.58	39.00	38.72	33.80	32.87	32.06	34.67	44.54	45.08	49.08
1987	54.26	52.09	48.73	44.57	39.17	40.50	35.79	36.83	40.30	43.82	49.52	51.82
1988	51.14	55.31	50.38	46.78	41.75	38.43	33.00	36.50	43.75	46.00	50.00	49.85
1989	52.00	54.38	M	M	M	M	M	M	M	M	M	49.07
1990	53.10	56.79	53.33	46.00	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	55.00	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	49.50	49.70	53.50
1999	54.75	51.67	45.17	40.00	38.44	29.89	32.84	35.37	39.00	43.76	M	54.05
2000	53.81	49.07	46.67	41.04	37.29	30.96	31.28	34.00	35.13	45.67	46.08	46.77
2001	50.93	51.44	42.00	41.52	35.03	34.43	27.23	35.54	39.21	46.00	46.97	54.00
2002	52.90	51.64	43.00	42.73	36.35	26.54	35.28	35.13	38.19	42.43	45.48	50.57
2003	51.71	50.68	47.96	39.28	38.23	34.21	36.97	36.20	40.38	43.32	45.54	48.67
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	51.80	M	M	M	48.20	M	M	45.50	M	M	48.20	50.87
2011	56.48	M	M	48.20	M	33.80	M	33.98	39.26	42.51	48.50	54.41
2012	56.50	51.18	49.01	39.86	38.74	32.24	34.33	35.60	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	57.20	M	M	M	M	M	M	M	M	M	M
2015	M	M	55.40	48.20	M	M	M	M	M	M	57.20	55.85
2016	58.10	58.64	54.20	M	35.86	36.80	M	28.40	M	47.30	51.80	57.20
2017	59.36	65.00	50.60	46.40	M	35.60	41.00	35.60	36.02	40.48	42.38	46.69
2018	48.78	49.36	44.02	39.68	37.05	28.58	29.33	34.03	37.40	37.75	41.72	47.74
2019	44.72	46.34	43.90	41.68	36.94	33.74	33.74	34.50	34.76	37.92	43.64	46.28
2020	47.56	45.59	46.52	41.42	37.98	33.26	28.92	33.16	34.52	37.75	43.70	46.81
2021	47.10	48.60	52.50	48.44	35.19	30.98	35.60	35.00	37.76	41.45	41.72	50.60
2022	47.45	49.78	43.25	36.25	31.84	25.10	31.55	34.55	40.46	39.06	43.16	48.80
2023	48.53	51.20	42.80	44.60	38.60	33.64	30.69	35.53	32.54	37.05	40.34	44.72
2024	49.13	48.20	43.55	35.84	28.46	31.40	M	M	M	M	M	M
2025	M	30.20	51.80	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
1964	M	M	M	M	M	M	M	M	M	52.33	57.39	49.00
1965	M	56.67	54.00	M	44.21	42.00	31.67	39.00	M	M	M	53.75
1966	M	M	M	47.44	44.44	44.00	34.45	41.33	42.00	44.80	54.67	49.38
1967	M	55.62	56.62	51.00	43.64	38.88	33.56	42.70	42.17	48.85	53.90	56.75
1968	57.35	54.62	51.86	49.08	47.21	40.32	40.21	41.50	42.32	46.97	53.57	54.17
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	54.50	53.59	47.96	40.52	40.76	36.34	42.70	44.22	48.87	52.70	56.44
1974	53.97	56.18	53.65	49.17	40.67	39.36	38.55	42.04	43.08	50.60	53.95	57.06
1975	63.12	55.86	56.30	48.45	43.72	41.44	37.98	37.73	43.60	48.29	52.07	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	63.50	M	M	M	M	41.00	M	44.50	M	M
1984	62.33	M	59.00	M	M	M	M	49.50	48.75	47.50	56.86	62.36
1985	60.32	58.83	56.36	47.17	40.50	44.00	39.00	45.75	42.25	49.54	59.71	57.73
1986	58.33	57.33	52.79	44.56	42.25	37.37	36.67	38.94	39.53	51.04	50.75	56.48
1987	60.74	58.85	56.86	50.75	43.08	42.58	37.89	40.79	46.40	50.44	55.36	57.73
1988	57.43	63.50	55.66	51.50	44.88	40.71	34.62	39.25	46.12	51.50	54.07	54.10
1989	57.70	62.00	M	M	M	M	M	M	M	M	M	53.87
1990	58.65	63.86	56.33	49.17	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	57.00	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	58.50	54.87	58.13
1999	61.90	58.30	53.48	47.12	42.82	34.46	36.97	41.57	44.81	50.91	M	58.00
2000	59.39	56.18	52.91	48.54	42.45	34.79	35.47	39.95	40.22	51.87	51.27	52.37
2001	55.67	56.37	50.15	48.29	40.17	38.25	30.57	40.00	46.48	52.62	51.83	59.98
2002	59.11	60.66	49.42	48.17	40.26	30.75	39.79	40.03	44.19	46.88	51.22	56.68
2003	56.87	56.68	54.89	48.10	43.96	37.83	41.47	42.08	45.69	48.10	50.73	53.55
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	51.80	M	M	M	48.20	M	M	45.50	M	M	48.20	56.76
2011	61.82	M	M	49.10	M	33.80	M	39.11	45.35	50.55	54.53	62.75
2012	64.55	57.23	56.79	47.48	43.70	37.73	38.83	35.60	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	57.20	M	M	M	M	M	M	M	M	M	M
2015	M	M	55.40	48.20	M	M	M	M	M	M	57.20	59.90
2016	58.10	59.54	54.20	M	35.86	36.80	M	31.10	M	47.30	51.80	57.20
2017	59.36	65.00	51.20	47.30	M	35.60	41.00	40.10	43.94	47.18	51.47	55.34
2018	57.58	59.64	51.51	46.97	43.32	34.43	35.48	41.87	44.27	46.98	51.11	57.03
2019	53.75	57.59	54.03	49.19	43.55	38.57	38.94	40.94	42.92	47.10	51.56	54.67
2020	57.37	55.87	55.98	48.74	44.34	38.33	33.74	39.72	44.12	47.47	53.81	55.55
2021	56.50	61.80	59.75	53.30	42.31	37.01	38.75	38.52	41.54	45.88	46.94	54.27
2022	53.75	53.37	47.52	40.92	34.78	28.77	33.95	38.22	45.32	43.98	52.70	52.93
2023	54.25	55.00	44.51	46.06	40.55	35.85	35.27	40.83	41.33	46.75	48.50	55.49
2024	59.38	59.56	50.70	44.51	35.63	36.65	M	M	M	M	M	M
2025	M	30.20	55.40	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
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	69.0%	73.0%	80.6%	75.5%	M	63.9%	74.4%	68.8%
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	M	M	73.2%	75.1%	83.4%	81.0%	82.0%	82.4%	75.7%	69.4%	67.8%	63.2%
1974	66.4%	71.5%	72.1%	67.5%	87.4%	82.0%	80.7%	79.4%	69.0%	67.2%	59.2%	63.3%
1975	61.2%	67.8%	67.4%	71.6%	78.6%	87.0%	85.2%	83.3%	76.6%	68.3%	75.7%	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	61.0%	M	M
1985	M	M	M	M	M	M	M	M	M	53.8%	M	66.9%
1986	60.0%	70.6%	73.2%	77.5%	72.3%	77.1%	82.9%	67.8%	64.5%	71.6%	68.8%	58.6%
1987	63.8%	68.7%	65.9%	69.2%	M	M	M	M	M	72.6%	66.4%	59.2%
1988	60.3%	58.4%	59.2%	62.7%	M	55.8%	82.3%	80.3%	55.3%	57.3%	56.5%	58.7%
1989	61.6%	60.2%	M	M	M	M	M	M	M	M	M	68.7%
1990	63.5%	64.5%	80.3%	62.5%	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	79.4%	M	M	M	M	M	M	M	M	M
2000	M	M	56.5%	M	M	M	M	M	M	M	M	71.8%
2001	M	M	61.0%	M	M	M	87.8%	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	52.8%	M	M	M	M	77.0%	81.8%	78.2%	67.3%	M	M	M
2004	65.5%	66.0%	63.7%	M	M	M	M	M	M	M	M	M
2005	68.6%	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	87.1%	79.9%	71.1%	70.3%	65.0%
2012	66.3%	75.7%	73.3%	73.2%	82.5%	81.0%	74.7%	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	78.6%	68.9%	70.2%	59.7%	61.4%
2018	61.8%	62.3%	69.5%	78.3%	82.9%	84.6%	80.6%	75.6%	76.3%	66.0%	66.3%	58.3%
2019	59.8%	57.3%	70.8%	75.4%	80.3%	85.1%	86.9%	74.2%	68.8%	63.4%	65.6%	64.7%
2020	60.9%	65.3%	71.7%	79.9%	86.0%	85.1%	85.7%	74.1%	68.9%	62.4%	62.9%	60.3%
2021	62.1%	58.0%	61.2%	75.1%	83.2%	84.8%	79.6%	82.2%	79.2%	71.1%	72.6%	64.5%
2022	64.7%	68.7%	73.6%	83.1%	87.7%	86.5%	84.2%	77.8%	67.7%	65.6%	61.5%	62.3%
2023	65.7%	66.8%	M	M	84.2%	91.4%	88.5%	75.5%	72.1%	63.5%	66.3%	59.2%
2024	57.3%	59.5%	72.7%	73.7%	85.2%	90.5%	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

Select month and year:

Feb 2025

JanFebMarAprMayJunJulAugSepOctNovDec 196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Apr 2025