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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
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	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	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	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
1973	1.4	0.9	1.8	3.0	2.0	3.2	1.6	1.1	1.9	1.7	0.9	1.5
1974	0.3	2.5	1.4	2.8	1.8	2.3	1.7	1.3	1.2	1.3	0.7	0.2
1975	0.3	2.0	2.1	2.2	2.4	1.6	1.4	1.2	1.3	1.8	1.7	1.0
1976	0.7	2.2	1.7	2.3	1.8	2.8	2.2	1.7	1.4	2.7	1.7	0.9
1977	2.1	1.9	3.0	3.2	3.3	2.9	3.1	1.9	1.9	1.2	1.5	1.2
1978	2.7	2.4	3.0	3.3	3.1	3.3	2.0	1.5	1.2	2.4	1.6	2.2
1979	1.0	3.3	2.4	1.9	2.7	1.8	2.3	2.4	1.4	1.9	1.1	1.4
1980	1.7	1.0	2.6	2.3	2.4	2.4	1.4	1.7	0.7	1.5	2.4	0.8
1981	1.0	1.5	1.4	2.9	2.3	2.0	1.5	1.4	1.7	3.5	0.6	2.1
1982	0.6	1.3	3.1	2.7	1.9	2.4	2.8	1.2	1.2	1.6	2.3	1.8
1983	0.7	1.8	3.0	2.7	2.2	2.1	1.6	2.1	M	4.0	4.3	0.0
1984	0.6	M	M	M	1.7	M	M	1.4	0.7	M	M	0.0
1985	M	0.0	M	M	M	M	M	2.9	0.0	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	0.4	0.1	M	M	M	M	2.4	M	M	M	M	2.2
1989	M	M	M	M	M	M	M	0.6	M	M	M	M
1990	0.3	0.6	2.8	3.0	2.0	2.1	M	0.3	1.1	2.1	0.6	0.9
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	4.4	5.8	4.6	4.1	3.7	3.9	2.7
2013	3.8	4.3	5.1	4.6	5.2	4.2	4.4	4.2	3.8	3.8	4.8	3.3
2014	3.7	5.5	5.6	5.3	5.0	4.7	4.3	4.1	3.7	3.6	3.7	3.8
2015	2.9	6.2	5.5	4.3	4.9	4.8	5.3	3.7	4.7	4.1	2.6	2.1
2016	2.5	5.4	5.7	4.8	4.0	3.9	4.3	4.4	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	3.9	4.4	5.7	6.7	5.8	5.7	6.0	5.2	5.4	3.5	4.8	4.0
2023	4.7	4.5	5.8	5.3	6.3	5.1	5.3	5.1	5.2	4.3	4.7	3.3
2024	4.4	4.6	6.2	5.5	6.3	5.1	5.5	4.5	5.2	5.5	4.0	4.3
2025	4.5	4.9	5.5	6.3	5.9	5.2	5.9	5.6	5.1	4.3	3.9	4.3
2026	3.5	4.3	5.0	5.1	4.4	4.7	5.3	5.6	4.9	4.6	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	42.26	46.88	55.13	56.57	71.32	76.93	80.27	83.20	74.80	62.61	49.10	41.55
1974	44.48	51.21	57.72	61.43	69.48	73.50	82.07	84.45	72.69	55.52	50.50	43.54
1975	44.68	49.54	54.06	63.63	72.07	75.93	82.48	79.81	77.30	64.48	50.90	42.39
1976	40.48	49.00	51.90	64.19	73.45	81.60	82.23	75.00	70.57	64.13	54.37	42.42
1977	43.68	49.07	57.74	60.13	68.42	77.43	80.39	78.10	71.87	65.58	51.73	42.94
1978	45.03	44.18	55.48	58.21	66.29	76.93	79.42	78.77	73.13	66.30	51.64	41.19
1979	39.26	46.84	55.97	60.86	74.84	82.03	80.81	79.47	74.34	63.90	51.87	44.77
1980	41.34	50.19	53.66	59.96	67.88	75.92	79.85	84.20	76.34	64.34	46.76	41.65
1981	42.74	46.61	56.04	64.46	71.41	77.07	80.60	81.82	74.51	64.69	50.32	42.22
1982	40.16	43.58	54.48	62.39	72.85	80.50	83.88	81.27	79.18	64.49	53.62	45.76
1983	41.55	42.88	55.30	62.95	70.37	78.87	88.00	81.91	76.77	66.33	52.05	44.27
1984	41.61	45.62	52.42	61.53	64.84	76.18	82.26	78.93	71.91	65.68	52.60	45.45
1985	34.21	43.02	51.84	63.03	72.19	76.10	84.67	84.34	79.88	67.32	48.86	44.27
1986	41.41	39.85	53.07	61.34	77.65	76.90	81.65	83.10	76.34	68.62	54.28	43.07
1987	37.47	45.70	48.57	63.43	68.36	76.11	84.68	79.88	79.76	64.33	52.04	42.83
1988	46.89	49.34	55.10	63.89	72.17	75.43	84.12	83.40	75.00	66.30	46.54	42.44
1989	41.15	50.04	60.57	61.14	73.64	75.41	80.04	80.78	73.83	63.07	50.33	44.09
1990	43.02	53.40	61.33	61.56	74.62	76.81	82.61	83.48	74.70	65.63	54.33	42.94
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	77.26	86.20	90.53	77.30	66.49	57.02	46.46
2013	44.19	46.08	51.92	64.16	69.68	80.60	86.93	86.12	76.70	65.91	56.30	48.55
2014	48.80	52.96	62.02	67.82	72.76	81.86	81.35	80.48	75.32	70.22	59.28	47.92
2015	47.87	50.08	58.79	66.62	72.87	82.26	90.87	87.38	76.86	64.87	55.47	47.12
2016	45.67	51.20	57.13	65.90	71.12	79.42	85.87	74.23	64.05	51.87	45.57	33.45
2017	29.37	40.43	46.90	51.87	61.63	72.90	71.88	73.26	59.83	51.35	42.20	32.42
2018	37.81	35.71	42.93	56.30	64.87	71.05	74.18	73.26	62.97	54.78	48.82	33.58
2019	30.13	36.65	46.33	54.10	57.34	74.62	74.34	73.30	63.20	57.09	50.90	39.36
2020	32.97	42.96	46.12	51.73	62.18	68.29	72.18	72.72	63.38	50.97	42.65	40.21
2021	33.73	40.92	43.02	48.77	57.75	71.74	72.80	69.15	62.90	48.87	46.40	35.90
2022	34.52	53.97	57.60	63.50	77.28	86.55	90.93	87.32	76.10	73.95	58.58	48.07
2023	49.17	51.20	61.53	63.22	70.98	82.54	86.21	86.27	82.05	72.13	56.23	50.40
2024	47.02	55.11	58.87	67.28	71.20	80.74	88.63	90.60	76.35	66.67	56.58	49.17
2025	48.33	51.12	60.11	67.17	72.60	86.86	85.07	84.07	76.78	65.51	56.02	52.22
2026	45.40	54.85	60.60	69.45	75.53	86.94	89.07	90.08	74.90	66.42	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	34.74	34.23	38.29	44.77	55.40	63.50	68.73	67.20	61.17	49.18	38.07	31.39
1974	35.97	41.93	43.96	46.77	54.81	59.07	64.40	66.61	59.27	43.07	40.15	31.85
1975	34.82	34.04	40.58	46.13	55.90	60.60	65.03	64.74	61.63	48.10	40.20	32.74
1976	30.52	34.83	36.68	44.88	52.94	62.37	66.26	59.81	55.37	51.20	43.89	34.19
1977	35.87	38.71	43.10	44.03	53.23	60.53	64.42	62.19	54.27	52.19	41.07	30.94
1978	33.35	33.64	40.32	45.93	52.94	59.57	63.03	61.55	55.93	48.81	32.61	33.84
1979	28.35	36.24	43.00	45.17	53.06	62.57	63.90	61.87	55.93	49.19	37.50	34.48
1980	31.99	33.79	40.36	43.88	51.97	58.34	61.79	65.27	59.06	48.43	39.44	29.01
1981	24.10	28.84	42.51	48.14	53.90	64.06	65.74	64.52	60.54	50.79	34.79	33.45
1982	30.78	30.53	38.53	45.95	55.63	64.45	67.79	64.47	61.20	50.80	42.92	36.02
1983	29.14	30.32	40.36	48.40	55.18	62.53	69.41	64.29	58.00	48.52	36.35	32.88
1984	32.02	32.45	37.61	46.20	52.87	61.64	66.06	64.09	58.61	51.16	42.97	36.87
1985	24.62	30.83	41.90	45.52	57.16	62.59	69.57	66.50	59.92	51.48	40.59	36.47
1986	31.62	32.19	39.80	49.83	61.29	63.59	66.68	67.39	58.66	49.52	41.41	28.93
1987	28.90	36.52	34.40	48.39	53.09	62.70	68.73	65.46	65.52	54.00	41.84	35.13
1988	39.47	35.43	39.72	49.82	59.33	61.68	69.81	67.07	58.83	55.04	34.39	30.30
1989	27.50	36.48	43.17	48.97	59.04	62.45	68.61	66.28	59.54	47.50	38.67	35.27
1990	29.27	37.45	41.11	46.94	56.83	62.24	67.23	66.12	57.89	53.41	39.59	29.94
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	73.66	70.93	69.74	61.22	52.50	45.68	32.29
2013	34.55	32.84	40.83	49.82	55.92	64.64	70.73	66.90	59.60	55.46	45.44	34.90
2014	41.78	43.19	44.54	51.50	57.37	65.72	69.51	67.07	61.46	56.96	50.90	40.31
2015	34.60	38.75	45.98	51.66	63.73	73.62	81.60	72.64	63.29	52.93	42.73	36.32
2016	33.33	41.75	45.53	53.30	59.48	68.07	73.40	68.76	63.78	51.04	45.08	32.62
2017	28.26	39.69	46.83	51.32	61.42	72.46	71.88	72.98	58.93	50.67	42.11	32.07
2018	37.56	35.18	42.40	56.00	64.13	70.15	72.93	72.98	62.97	54.43	48.48	33.58
2019	30.13	36.05	45.15	52.59	56.37	73.90	73.66	72.90	62.20	55.82	48.77	38.42
2020	32.75	39.75	45.85	50.97	61.91	67.50	71.96	71.97	62.76	50.48	41.68	39.70
2021	33.66	40.37	43.02	48.61	57.41	71.24	72.33	68.98	62.30	48.27	46.10	35.75
2022	31.50	36.50	42.53	49.58	64.88	72.85	77.13	73.68	62.32	55.56	47.37	41.27
2023	38.72	36.57	46.93	49.45	61.22	71.05	73.12	72.93	65.37	58.60	43.15	37.67
2024	34.08	42.73	49.53	52.81	61.07	69.87	76.93	75.80	62.74	57.53	41.48	35.39
2025	38.80	40.03	47.78	53.32	61.53	74.62	72.60	70.67	63.46	51.38	42.66	39.62
2026	34.73	43.35	49.20	55.88	63.07	74.48	75.67	75.96	64.25	54.32	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	38.50	40.56	46.71	50.67	63.36	70.21	74.50	75.20	67.98	55.89	43.58	36.47
1974	40.22	46.57	50.84	54.10	62.15	66.28	73.23	75.53	65.98	49.30	45.33	37.69
1975	39.75	41.79	47.32	54.88	63.98	68.27	73.76	72.27	69.47	56.29	45.55	37.56
1976	35.50	41.91	44.29	54.54	63.19	71.98	74.24	67.40	62.97	57.67	49.13	38.31
1977	39.77	43.89	50.42	52.08	60.82	68.98	72.40	70.15	63.07	58.89	46.40	36.94
1978	39.19	38.91	47.90	52.07	59.61	68.25	71.23	70.16	64.53	57.56	42.12	37.52
1979	33.81	41.54	49.48	53.02	63.95	72.30	72.35	70.67	65.14	56.55	44.68	39.63
1980	36.66	41.99	47.01	51.92	59.93	67.13	70.82	74.74	67.70	56.39	43.10	35.33
1981	33.42	37.73	49.27	56.30	62.66	70.56	73.17	73.17	67.52	57.74	42.55	37.83
1982	35.47	37.05	46.50	54.17	64.24	72.47	75.83	72.87	70.19	57.64	48.27	40.89
1983	35.34	36.60	47.83	55.68	62.78	70.70	78.71	73.10	67.38	57.43	44.20	38.57
1984	36.81	39.03	45.02	53.87	58.85	68.91	74.16	71.51	65.26	58.42	47.78	41.16
1985	29.41	36.92	46.87	54.28	64.68	69.34	77.12	75.42	69.90	59.40	44.72	40.37
1986	36.52	36.02	46.43	55.59	69.47	70.24	74.16	75.24	67.50	59.07	47.84	36.00
1987	33.18	41.11	41.48	55.91	60.73	69.41	76.70	72.67	72.64	59.17	46.94	38.98
1988	43.18	42.38	47.41	56.86	65.75	68.55	76.97	75.23	66.91	60.67	40.46	36.37
1989	34.33	43.26	51.87	55.05	66.34	68.93	74.32	73.53	66.69	55.29	44.50	39.68
1990	36.14	45.43	51.22	54.25	65.72	69.52	74.92	74.80	66.30	59.52	46.96	36.44
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	75.46	78.57	80.14	69.26	59.49	51.35	39.37
2013	39.37	39.46	46.37	56.99	62.80	72.62	78.83	76.51	68.15	60.68	50.87	41.73
2014	45.29	48.07	53.28	59.66	65.07	73.79	75.43	73.78	68.39	63.59	55.09	44.12
2015	41.23	44.41	52.39	59.14	68.30	77.94	86.23	80.01	70.08	58.90	49.10	41.72
2016	39.50	46.48	51.33	59.60	65.30	73.75	79.63	71.50	63.92	51.45	45.33	33.04
2017	28.82	40.06	46.87	51.59	61.53	72.68	71.88	73.12	59.38	51.01	42.16	32.24
2018	37.69	35.44	42.67	56.15	64.50	70.60	73.56	73.12	62.97	54.60	48.65	33.58
2019	30.13	36.35	45.74	53.35	56.85	74.26	74.00	73.10	62.70	56.46	49.84	38.89
2020	32.86	41.35	45.98	51.35	62.05	67.89	72.07	72.35	63.07	50.73	42.16	39.96
2021	33.69	40.65	43.02	48.69	57.58	71.49	72.57	69.06	62.60	48.57	46.25	35.82
2022	33.01	45.24	50.07	56.54	71.08	79.70	84.03	80.50	69.21	64.75	52.98	44.67
2023	43.94	43.89	54.23	56.33	66.10	76.79	79.67	79.60	73.71	65.37	49.69	44.03
2024	40.55	48.92	54.20	60.04	66.13	75.30	82.78	83.20	69.55	62.10	49.03	42.28
2025	43.57	45.57	53.95	60.25	67.07	80.74	78.83	77.37	70.12	58.45	49.34	45.92
2026	40.07	49.10	54.90	62.67	69.30	80.71	82.37	83.02	69.58	60.37	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
1973	84.9%	72.1%	66.8%	71.0%	70.7%	74.0%	66.3%	68.6%	73.2%	74.6%	80.6%	80.4%
1974	90.8%	76.1%	76.8%	69.4%	68.7%	67.5%	62.5%	63.3%	72.0%	77.8%	82.6%	84.6%
1975	89.1%	70.0%	76.3%	67.7%	69.3%	68.3%	64.0%	68.1%	73.5%	79.5%	81.5%	87.8%
1976	85.8%	75.1%	68.4%	62.6%	64.8%	60.6%	71.2%	72.7%	77.0%	84.6%	85.4%	85.2%
1977	88.8%	86.8%	80.3%	72.9%	76.4%	71.6%	71.1%	74.0%	73.4%	83.9%	84.2%	86.4%
1978	83.6%	82.1%	74.6%	75.0%	76.9%	72.3%	74.7%	74.0%	81.2%	81.0%	85.8%	90.6%
1979	84.1%	75.1%	77.4%	71.7%	58.4%	65.9%	68.5%	69.8%	72.8%	75.0%	81.6%	89.0%
1980	75.9%	75.7%	76.2%	63.5%	65.4%	70.2%	68.3%	68.4%	74.7%	80.4%	82.4%	81.7%
1981	67.6%	68.5%	78.5%	69.0%	70.6%	69.8%	71.5%	71.9%	81.3%	80.6%	69.1%	84.0%
1982	79.7%	71.9%	61.9%	57.2%	65.1%	68.8%	69.1%	71.6%	75.1%	78.2%	82.9%	83.6%
1983	85.2%	71.1%	76.1%	73.5%	70.8%	63.0%	63.7%	66.1%	M	85.2%	54.1%	48.1%
1984	92.2%	M	M	M	77.1%	M	M	67.0%	79.7%	M	M	95.1%
1985	M	91.8%	M	M	M	M	M	66.8%	72.1%	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	97.7%	83.0%	M	M	M	M	65.1%	M	M	M	M	68.6%
1989	M	M	M	M	M	M	M	68.0%	M	M	M	M
1990	92.5%	83.9%	68.3%	71.1%	62.3%	71.3%	M	57.1%	71.4%	77.0%	82.2%	78.2%
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	60.0%	53.1%	50.0%	65.7%	77.5%	86.6%	87.4%
2013	90.9%	79.6%	80.8%	77.8%	76.7%	63.8%	62.1%	62.1%	75.3%	83.2%	79.7%	88.3%
2014	94.0%	87.2%	72.3%	71.7%	66.8%	64.1%	70.1%	77.1%	80.7%	78.7%	87.6%	82.2%
2015	83.9%	75.4%	66.6%	68.2%	69.3%	58.9%	52.8%	61.0%	68.5%	79.6%	85.3%	90.5%
2016	82.1%	79.0%	72.1%	73.5%	69.9%	69.4%	61.9%	62.0%	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	87.3%	77.8%	57.4%	70.9%	69.6%	60.9%	51.6%	60.5%	73.8%	81.8%	84.5%	88.0%
2023	80.2%	76.3%	70.4%	70.0%	71.5%	63.9%	66.9%	67.2%	70.9%	81.7%	77.4%	88.3%
2024	85.1%	89.0%	86.1%	73.1%	74.6%	73.8%	61.9%	64.4%	73.8%	86.2%	80.4%	79.7%
2025	86.1%	80.0%	72.9%	75.3%	70.2%	63.9%	63.0%	71.1%	81.4%	83.9%	82.6%	87.0%
2026	83.9%	90.7%	72.5%	63.4%	69.9%	63.1%	62.9%	64.8%	75.1%	85.4%	M	M

Monthly Plots

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Sep 2026

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Nov 2026