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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.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	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	0.00
1995	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1996	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.00	0.00	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	0.17	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	12.6	15.9	13.5	11.2	12.8	19.9	21.5	22.0
1991	24.9	24.0	24.1	18.1	17.5	15.1	12.4	11.6	20.0	15.7	21.5	20.3
1992	21.3	18.0	19.8	19.5	15.4	11.9	6.1	7.3	7.7	7.9	11.9	9.1
1993	11.4	11.0	11.1	12.4	10.0	10.6	7.7	8.3	8.4	12.4	9.7	10.3
1994	11.1	11.1	11.3	11.9	9.3	8.4	9.0	9.0	9.6	10.3	10.4	10.6
1995	13.0	11.9	11.5	11.7	9.8	10.6	10.3	8.9	10.1	11.4	13.5	12.0
1996	14.4	12.4	14.2	14.6	10.7	10.0	10.0	10.1	9.9	11.7	13.1	12.8
1997	13.7	14.5	12.3	12.8	11.3	10.6	10.1	9.7	11.1	12.1	12.0	12.5
1998	11.1	12.0	12.3	12.5	9.3	11.2	10.9	9.7	8.2	12.7	10.1	11.4
1999	12.9	11.5	12.2	12.1	11.0	11.0	10.1	9.1	10.7	13.2	12.3	13.3
2000	11.8	11.1	10.1	12.7	10.0	9.1	8.2	8.6	9.1	8.9	9.7	12.4
2001	11.6	11.3	10.6	10.0	7.5	9.0	7.1	8.0	9.2	12.4	10.0	12.4
2002	12.7	15.3	12.4	10.5	9.9	8.0	7.5	6.2	6.6	6.6	12.8	11.4
2003	11.0	10.7	10.6	6.1	5.5	4.3	4.0	3.3	4.8	6.6	8.2	8.6
2004	6.4	7.8	6.4	6.3	6.3	4.3	4.1	4.7	4.6	4.5	7.2	8.3
2005	6.8	7.4	6.8	8.0	5.4	6.6	4.9	4.1	5.9	7.3	7.4	7.7
2006	7.8	7.9	6.8	5.9	5.9	5.7	4.7	4.3	4.6	6.8	6.9	8.2
2007	8.9	6.7	6.7	6.9	5.2	4.4	4.1	5.5	4.6	7.3	6.3	5.2
2008	7.3	6.7	6.8	7.2	5.8	5.1	4.0	3.7	7.7	6.7	5.6	6.3
2009	6.1	6.9	7.0	7.0	6.0	4.7	4.0	3.5	4.5	5.7	8.7	7.1
2010	7.5	6.5	7.4	5.8	5.4	5.5	4.9	5.3	6.8	5.8	7.3	7.0
2011	7.5	8.7	7.0	7.3	6.3	5.9	4.7	3.8	4.8	7.4	7.7	6.9
2012	6.5	7.3	7.5	7.1	6.6	6.2	4.4	5.6	5.4	5.0	4.8	6.3
2013	7.9	7.6	8.9	8.0	7.4	5.6	4.4	4.9	4.5	5.8	8.1	7.9
2014	8.2	7.8	9.5	8.2	7.4	6.1	4.7	4.2	5.3	5.9	6.8	6.2
2015	8.0	7.4	6.9	6.3	6.1	5.2	5.0	4.9	4.5	6.5	6.3	7.3
2016	6.7	6.8	7.1	6.9	6.8	5.9	5.1	4.8	4.2	6.3	6.9	5.6
2017	7.0	6.4	6.7	7.0	6.4	5.1	4.5	4.8	4.5	7.1	5.6	6.1
2018	11.0	9.9	6.6	5.3	3.5	2.3	2.7	2.6	1.9	3.4	4.7	5.9
2019	5.5	6.1	7.3	5.9	5.2	4.4	3.2	3.3	3.8	4.7	5.3	5.4
2020	5.2	6.8	5.5	5.8	5.8	6.3	3.7	5.7	4.3	5.3	6.2	5.3
2021	6.4	6.0	6.0	6.6	6.2	4.1	3.1	3.2	3.9	4.6	4.7	3.0
2022	5.8	5.9	2.8	2.7	5.3	5.5	4.3	3.8	5.2	5.8	5.7	5.7
2023	6.4	8.1	7.4	7.6	6.2	5.2	4.2	4.3	3.6	6.1	6.4	6.5
2024	6.7	6.8	7.3	6.7	6.5	6.3	4.1	3.3	3.5	5.8	4.1	4.3
2025	7.2	6.5	6.7	6.6	6.3	4.7	4.1	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1972	M	M	M	M	M	M	M	M	M	M	M	75.20
1973	77.35	76.23	87.51	86.06	90.65	88.28	87.16	86.41	88.70	85.59	86.00	79.67
1974	80.77	78.99	85.30	88.76	89.83	86.48	84.96	88.67	87.14	82.52	80.96	79.38
1975	78.68	81.50	86.12	87.20	90.94	90.32	87.68	87.51	85.70	85.07	83.66	78.16
1976	77.70	79.86	85.54	86.90	90.06	88.22	86.99	86.35	87.62	83.85	76.76	74.33
1977	76.25	76.94	83.27	85.04	90.35	88.82	88.44	89.14	89.24	86.23	83.12	80.66
1978	77.35	76.42	80.08	86.24	92.15	87.80	88.44	88.03	86.87	82.64	83.96	81.41
1979	77.75	78.60	82.57	89.48	88.82	89.00	90.53	86.46	85.94	86.93	80.42	75.88
1980	79.21	79.48	84.84	85.52	93.90	90.38	89.60	89.43	86.84	85.07	79.04	78.45
1981	74.97	77.45	81.99	86.96	92.10	87.92	87.92	88.55	86.54	86.64	83.12	80.31
1982	81.12	79.64	84.37	89.06	89.02	90.98	89.31	89.43	87.98	86.35	83.06	79.73
1983	76.52	78.03	84.14	84.92	90.18	91.70	87.68	89.66	88.22	85.13	83.24	79.79
1984	75.03	78.18	81.99	89.18	88.61	87.14	86.17	86.52	84.92	88.85	82.46	82.28
1985	76.88	77.58	84.20	88.16	89.60	88.94	86.75	88.55	88.01	87.02	85.46	80.08
1986	77.87	83.04	83.04	87.92	89.02	88.04	86.93	88.09	86.78	86.17	83.36	77.29
1987	77.29	79.89	80.72	81.10	90.53	88.22	86.81	88.73	89.78	85.54	82.16	80.43
1988	77.23	77.87	81.59	87.38	88.55	88.28	87.57	87.39	87.26	83.56	85.52	79.96
1989	82.34	80.28	83.62	87.20	90.24	90.32	88.32	89.37	86.36	86.00	83.72	74.33
1990	78.80	82.21	83.27	87.62	92.44	88.91	88.21	88.75	87.02	85.11	83.38	80.41
1991	80.01	78.99	88.00	91.60	93.25	89.55	88.52	90.07	87.92	85.91	81.19	79.08
1992	74.93	78.07	83.30	85.18	87.30	90.67	88.60	87.05	86.69	86.05	81.41	82.39
1993	80.45	82.21	83.46	87.47	89.86	88.95	88.71	88.34	88.30	86.30	82.85	81.81
1994	79.33	80.27	83.99	89.48	92.74	91.55	89.52	87.58	88.07	88.19	86.47	82.61
1995	79.48	83.11	83.94	88.27	94.55	91.60	88.29	88.68	89.37	87.52	84.27	80.77
1996	79.74	79.76	82.65	88.10	94.06	91.13	91.13	90.16	92.20	89.03	84.30	82.26
1997	79.90	81.18	86.94	89.87	90.87	93.73	90.71	91.52	90.00	87.48	85.10	79.16
1998	81.84	85.81	84.16	87.33	92.29	94.73	90.97	90.71	89.97	87.10	85.47	81.32
1999	81.17	83.57	86.65	91.20	93.77	90.73	88.26	89.87	87.27	83.81	80.83	79.03
2000	79.72	82.78	88.22	88.35	90.03	89.12	89.81	88.58	89.07	85.14	84.07	78.44
2001	79.67	82.86	84.93	89.03	87.78	90.83	90.74	88.90	88.89	86.40	84.84	81.04
2002	80.71	77.77	84.98	90.73	90.86	90.39	91.06	91.28	90.16	89.37	82.49	81.61
2003	78.12	83.10	87.31	89.08	97.28	93.91	91.62	91.62	90.34	87.15	84.45	79.11
2004	69.80	73.40	75.20	76.10	80.60	84.75	85.67	86.58	84.83	83.39	76.44	72.41
2005	80.54	79.89	83.68	87.50	89.66	91.10	90.53	M	84.20	86.17	82.28	80.37
2006	80.08	73.40	77.06	83.63	84.88	85.45	81.10	84.89	82.85	77.45	73.77	72.95
2007	78.28	79.29	84.90	88.70	90.70	92.00	91.17	89.77	89.24	87.05	83.72	83.68
2008	80.14	83.83	84.26	88.70	92.97	88.58	88.90	91.17	87.98	85.30	70.36	68.12
2009	78.74	82.14	85.25	89.00	92.33	91.70	91.28	90.82	89.96	89.14	82.64	79.55
2010	75.49	75.33	80.54	87.38	92.15	93.68	90.12	90.01	88.04	86.75	84.56	80.77
2011	78.49	75.99	81.28	88.12	88.74	87.52	84.27	88.73	89.00	85.19	81.26	77.70
2012	77.64	80.04	84.84	87.14	88.32	88.34	86.87	87.63	86.84	85.01	80.60	81.01
2013	77.64	81.95	81.24	86.06	87.57	87.56	87.86	86.75	84.92	85.83	79.52	78.80
2014	75.43	78.99	81.70	87.56	85.65	86.30	87.39	88.73	86.18	84.61	78.86	78.97
2015	73.92	76.23	78.86	88.76	89.48	87.86	89.19	90.65	88.58	87.45	83.54	82.46
2016	75.66	78.43	84.72	88.70	90.76	90.44	89.02	88.38	87.98	86.52	83.72	81.59
2017	81.70	84.52	83.97	88.70	90.30	89.72	87.34	89.89	87.38	84.84	82.76	79.21
2018	75.66	81.89	84.78	86.54	88.21	89.36	89.25	88.09	88.64	86.17	82.34	80.48
2019	78.22	83.75	82.52	87.62	93.03	90.74	89.83	91.57	89.66	86.29	81.56	79.85
2020	79.85	80.48	87.10	92.18	91.11	89.66	90.47	88.79	88.28	88.03	84.38	79.44
2021	78.92	80.21	85.59	88.58	91.69	89.00	88.38	88.50	88.58	87.74	81.62	83.74
2022	78.22	78.22	82.98	88.52	92.33	87.50	88.96	89.54	85.94	85.01	83.24	80.89
2023	82.92	81.18	87.28	88.40	90.76	93.08	89.83	90.30	91.70	87.51	81.80	79.55
2024	79.50	81.53	86.46	90.62	98.48	93.02	88.50	89.25	90.14	85.65	85.76	82.11
2025	78.63	82.14	87.92	89.30	94.65	88.70	90.18	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1972	M	M	M	M	M	M	M	M	M	M	M	71.60
1973	61.50	61.12	61.96	67.82	70.79	73.88	73.69	73.46	73.94	71.48	70.28	62.48
1974	65.04	63.50	68.23	71.30	75.37	71.66	71.12	72.82	73.22	68.99	66.20	65.33
1975	62.54	63.18	69.22	72.68	75.03	73.52	73.11	72.70	71.18	70.38	66.80	64.63
1976	61.55	62.54	68.75	70.94	73.81	74.30	71.60	73.11	74.18	69.92	66.26	61.38
1977	61.03	63.95	67.83	70.94	75.08	74.48	73.92	74.21	73.64	70.26	67.34	64.86
1978	62.37	61.96	63.99	70.28	75.14	74.06	72.65	73.75	73.46	72.98	69.62	66.49
1979	61.96	63.87	68.64	72.72	73.22	74.72	74.91	73.34	72.68	70.32	67.10	64.40
1980	63.53	62.23	67.07	68.78	77.29	75.32	75.20	74.91	74.12	71.08	65.90	62.95
1981	61.44	64.40	68.17	72.32	76.30	75.92	72.53	73.98	73.22	72.47	65.60	65.85
1982	63.94	65.88	68.70	73.64	74.97	76.52	73.75	73.81	73.64	71.89	67.88	63.65
1983	63.20	63.82	66.55	69.20	76.48	78.50	74.10	74.21	73.88	71.37	69.98	65.21
1984	62.43	63.59	66.20	69.98	73.75	74.24	73.69	73.57	73.04	72.12	65.72	65.21
1985	61.96	63.89	68.29	71.24	74.96	75.56	74.50	75.37	74.02	72.38	68.78	66.49
1986	60.22	65.81	64.75	71.23	74.97	74.66	73.34	73.40	72.98	71.37	68.84	65.62
1987	59.23	64.34	64.34	67.26	74.39	75.80	73.98	74.85	75.62	69.39	67.28	65.62
1988	62.60	62.72	66.32	71.12	74.85	74.84	73.63	74.56	73.64	70.61	68.36	64.81
1989	65.85	64.40	64.17	69.92	74.74	74.72	74.39	74.04	73.88	69.92	69.74	60.80
1990	65.45	65.56	68.00	72.80	76.34	75.57	74.37	74.08	73.36	71.23	68.53	63.45
1991	66.19	64.27	67.73	73.27	77.37	75.67	73.52	73.95	73.37	72.03	66.43	67.42
1992	63.47	64.49	68.77	71.16	72.29	76.06	72.60	73.12	72.33	70.26	68.81	66.01
1993	65.57	65.01	66.55	70.91	73.99	74.45	73.66	73.25	73.73	71.21	67.61	64.13
1994	62.71	65.30	66.56	71.45	75.06	74.99	73.77	73.61	73.37	73.42	70.20	68.06
1995	64.68	65.14	68.26	72.40	76.19	76.63	74.39	75.42	73.90	72.10	69.83	66.61
1996	58.81	63.38	64.45	70.60	77.32	76.09	75.68	75.26	76.33	72.99	68.51	66.23
1997	63.90	64.96	69.28	72.00	74.71	77.83	75.81	75.74	74.63	71.97	70.57	62.71
1998	66.45	64.82	67.73	71.27	73.90	78.67	75.74	75.97	76.33	74.06	71.82	66.13
1999	63.29	65.50	68.52	72.43	75.73	76.26	74.10	75.06	74.20	70.65	66.20	63.58
2000	65.01	66.42	70.48	71.75	75.75	73.45	73.77	73.97	74.33	71.43	70.20	63.51
2001	62.55	63.23	68.48	63.68	61.92	59.60	60.77	59.18	64.44	61.77	52.28	60.16
2002	58.71	60.36	64.89	52.75	65.84	63.56	56.97	55.27	63.48	42.92	65.17	63.60
2003	59.81	62.59	57.81	68.43	64.46	69.21	60.61	53.95	64.34	59.97	61.13	58.52
2004	69.80	70.40	75.20	76.10	80.60	81.29	79.78	82.47	82.09	79.16	69.24	65.89
2005	64.52	64.27	67.42	71.48	76.19	77.48	75.72	M	77.00	72.99	66.98	64.11
2006	63.99	63.95	69.45	78.61	80.68	80.52	77.93	80.46	80.60	77.30	69.68	68.45
2007	63.88	64.85	68.23	72.26	75.20	76.34	76.54	75.32	74.30	71.48	67.94	67.19
2008	65.33	66.76	67.01	72.74	76.07	74.72	74.62	75.72	74.72	70.21	67.88	65.64
2009	64.23	64.79	67.42	71.48	76.01	76.82	75.55	74.79	75.20	73.92	67.94	66.49
2010	61.90	62.60	64.57	72.08	76.83	77.54	75.84	75.61	75.26	69.86	67.46	63.53
2011	66.01	67.28	73.90	78.48	80.37	80.32	77.72	80.47	73.70	69.74	66.86	64.34
2012	65.10	66.63	69.51	71.24	74.15	74.66	72.88	73.98	73.64	71.54	67.04	66.26
2013	65.04	66.01	64.75	70.64	73.75	75.20	73.92	73.40	74.54	72.94	68.18	65.27
2014	59.75	65.30	68.00	70.76	72.65	74.84	73.17	73.63	74.00	71.54	66.56	65.39
2015	61.85	62.02	65.68	73.22	75.03	74.42	74.62	74.79	74.66	73.63	71.78	68.75
2016	62.60	63.41	69.39	72.74	77.23	75.08	74.85	75.03	74.36	72.18	69.20	68.93
2017	64.86	66.39	68.87	72.02	75.95	75.50	73.69	74.85	74.90	70.85	65.96	61.32
2018	59.06	65.24	65.27	71.78	75.32	74.30	73.98	73.40	73.82	72.76	67.88	65.50
2019	65.68	66.52	67.94	69.26	77.52	76.40	76.36	77.75	76.94	73.92	68.96	65.45
2020	67.13	66.57	70.21	75.86	76.19	75.44	75.61	75.72	74.00	71.43	69.98	63.76
2021	66.14	65.36	68.41	72.38	75.95	74.84	74.68	74.39	74.48	74.15	68.24	66.78
2022	64.81	63.05	66.26	72.86	76.01	73.94	74.56	74.39	73.28	71.77	70.76	65.85
2023	66.37	65.88	69.68	73.40	75.66	77.96	75.61	75.20	74.96	73.75	69.32	66.90
2024	66.66	64.34	71.60	74.18	79.38	78.26	75.32	75.03	76.64	72.70	70.76	66.90
2025	64.63	66.59	69.10	71.00	76.48	75.56	75.34	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
1972	M	M	M	M	M	M	M	M	M	M	M	73.40
1973	69.42	68.67	74.74	76.94	80.72	81.08	80.43	79.93	81.32	78.54	78.14	71.08
1974	72.91	71.25	76.77	80.03	82.60	79.07	78.04	80.75	80.18	75.75	73.58	72.35
1975	70.61	72.34	77.67	79.94	82.98	81.92	80.40	80.11	78.44	77.73	75.23	71.40
1976	69.63	71.20	77.15	78.92	81.94	81.26	79.29	79.73	80.90	76.88	71.51	67.85
1977	68.64	70.44	75.55	77.99	82.72	81.65	81.18	81.67	81.44	78.25	75.23	72.76
1978	69.86	69.19	72.04	78.26	83.65	80.93	80.54	80.89	80.17	77.81	76.79	73.95
1979	69.86	71.23	75.61	81.10	81.02	81.86	82.72	79.90	79.31	78.63	73.76	70.14
1980	71.37	70.86	75.95	77.15	85.59	82.85	82.40	82.17	80.48	78.07	72.47	70.70
1981	68.20	70.92	75.08	79.64	84.20	81.92	80.22	81.27	79.88	79.55	74.36	73.08
1982	72.53	72.76	76.54	81.35	81.99	83.75	81.53	81.62	80.81	79.12	75.47	71.69
1983	69.86	70.92	75.35	77.06	83.33	85.10	80.89	81.94	81.05	78.25	76.61	72.50
1984	68.73	70.89	74.10	79.58	81.18	80.69	79.93	80.05	78.98	80.48	74.09	73.75
1985	69.42	70.73	76.25	79.70	82.28	82.25	80.63	81.96	81.02	79.70	77.12	73.28
1986	69.05	74.43	73.89	79.58	81.99	81.35	80.14	80.75	79.88	78.77	76.10	71.45
1987	68.26	72.11	72.53	74.18	82.46	82.01	80.40	81.79	82.70	77.46	74.72	73.02
1988	69.92	70.30	73.95	79.25	81.70	81.56	80.60	80.98	80.45	77.09	76.94	72.38
1989	74.10	72.34	73.89	78.56	82.49	82.52	81.35	81.70	80.12	77.96	76.73	67.56
1990	72.12	73.88	75.64	80.21	84.39	82.24	81.29	81.42	80.19	78.17	75.95	71.93
1991	73.10	71.63	77.86	82.44	85.31	82.61	81.02	82.01	80.64	78.97	73.81	73.25
1992	69.20	71.28	76.04	78.17	79.79	83.36	80.60	80.08	79.51	78.15	75.11	74.20
1993	73.01	73.61	75.01	79.19	81.93	81.70	81.19	80.79	81.01	78.75	75.23	72.97
1994	71.02	72.79	75.28	80.47	83.90	83.27	81.65	80.60	80.72	80.81	78.33	75.34
1995	72.08	74.12	76.10	80.33	85.37	84.12	81.34	82.05	81.63	79.81	77.05	73.69
1996	69.27	71.57	73.55	79.35	85.69	83.61	83.40	82.71	84.27	81.01	76.41	74.24
1997	71.90	73.07	78.11	80.93	82.79	85.78	83.26	83.63	82.32	79.73	77.83	70.94
1998	74.15	75.31	75.95	79.30	83.10	86.70	83.35	83.34	83.15	80.58	78.64	73.73
1999	72.23	74.54	77.58	81.82	84.75	83.50	81.18	82.47	80.73	77.23	73.52	71.31
2000	72.36	74.60	79.35	80.05	82.89	81.28	81.79	81.28	81.70	78.28	77.13	70.97
2001	71.11	73.04	76.71	76.36	74.85	75.21	75.76	74.04	76.67	74.09	68.56	70.60
2002	69.71	69.07	74.94	71.74	78.35	76.97	74.02	73.27	76.82	66.15	73.83	72.61
2003	69.76	72.78	72.56	78.89	81.38	82.97	74.33	73.51	75.45	72.89	72.08	68.72
2004	69.80	71.90	75.20	76.10	80.60	83.02	82.73	84.52	83.46	81.27	72.84	69.15
2005	72.53	72.08	75.55	79.49	82.92	84.29	83.13	M	80.60	79.58	74.63	72.24
2006	72.04	68.68	73.25	81.12	82.78	82.99	79.51	82.68	81.73	77.37	71.72	70.70
2007	71.08	72.07	76.56	80.48	82.95	84.17	83.85	82.55	81.77	79.26	75.83	75.43
2008	72.73	75.29	75.64	80.72	84.52	81.65	81.76	83.45	81.35	77.75	69.12	66.88
2009	71.48	73.46	76.33	80.24	84.17	84.26	83.42	82.81	82.58	81.53	75.29	73.02
2010	68.70	68.96	72.56	79.73	84.49	85.61	82.98	82.81	81.65	78.31	76.01	72.15
2011	72.25	71.64	77.59	83.30	84.55	83.92	81.00	84.60	81.35	77.46	74.06	71.02
2012	71.37	73.34	77.17	79.19	81.24	81.50	79.87	80.80	80.24	78.28	73.82	73.63
2013	71.34	73.98	72.99	78.35	80.66	81.38	80.89	80.08	79.73	79.38	73.85	72.04
2014	67.59	72.15	74.85	79.16	79.15	80.57	80.28	81.18	80.09	78.07	72.71	72.18
2015	67.88	69.13	72.27	80.99	82.25	81.14	81.91	82.72	81.62	80.54	77.66	75.61
2016	69.13	70.92	77.06	80.72	84.00	82.76	81.94	81.70	81.17	79.35	76.46	75.26
2017	73.28	75.46	76.42	80.36	83.13	82.61	80.51	82.37	81.14	77.84	74.36	70.26
2018	67.36	73.56	75.03	79.16	81.76	81.83	81.62	80.75	81.23	79.47	75.11	72.99
2019	71.95	75.14	75.23	78.44	85.27	83.57	83.10	84.66	83.30	80.11	75.26	72.65
2020	73.49	73.52	78.65	84.02	83.65	82.55	83.04	82.25	81.14	79.73	77.18	71.60
2021	72.53	72.79	77.00	80.48	83.82	81.92	81.53	81.44	81.53	80.95	74.93	75.26
2022	71.51	70.64	74.62	80.69	84.17	80.72	81.76	81.96	79.61	78.39	77.00	73.37
2023	74.65	73.53	78.48	80.90	83.21	85.52	82.72	82.75	83.33	80.63	75.56	73.23
2024	73.08	72.93	79.03	82.40	88.93	85.64	81.91	82.14	83.39	79.18	78.26	74.50
2025	71.63	74.36	78.51	80.15	85.56	82.13	82.76	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
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	75.8%	81.2%	81.2%	82.8%	84.6%	79.9%	77.3%	78.3%
1991	81.9%	77.5%	74.0%	77.4%	76.5%	81.3%	83.1%	80.9%	81.0%	81.2%	79.4%	82.1%
1992	83.3%	84.5%	83.6%	82.5%	80.8%	82.7%	84.0%	85.6%	84.7%	81.5%	82.6%	84.2%
1993	81.1%	81.9%	79.0%	78.4%	78.5%	84.8%	84.1%	84.8%	84.1%	78.1%	82.7%	81.2%
1994	81.1%	83.5%	78.4%	79.6%	79.5%	80.3%	82.7%	86.0%	83.5%	81.2%	83.9%	83.9%
1995	84.2%	82.4%	81.7%	78.4%	78.1%	76.6%	83.0%	85.5%	82.9%	78.4%	82.3%	84.3%
1996	79.3%	83.4%	76.7%	74.5%	74.9%	79.4%	79.1%	79.0%	78.2%	76.4%	78.4%	78.6%
1997	79.6%	77.9%	77.8%	73.6%	74.9%	73.8%	78.1%	78.0%	77.3%	76.8%	79.3%	76.6%
1998	79.2%	74.0%	77.6%	75.2%	77.4%	76.1%	80.7%	80.1%	81.7%	80.4%	82.7%	77.9%
1999	77.5%	78.2%	77.5%	77.1%	74.9%	79.4%	83.0%	81.9%	83.1%	78.9%	78.5%	79.4%
2000	82.8%	81.5%	80.9%	78.2%	81.0%	83.0%	81.6%	84.0%	80.7%	81.9%	82.1%	80.3%
2001	79.9%	81.7%	79.2%	81.4%	82.2%	80.9%	82.3%	84.6%	82.7%	80.3%	78.4%	79.4%
2002	78.4%	73.9%	76.0%	79.2%	77.2%	83.2%	82.0%	81.7%	80.5%	81.9%	76.7%	78.3%
2003	78.2%	79.7%	76.9%	76.1%	76.6%	79.5%	81.3%	81.9%	84.8%	83.3%	78.7%	74.9%
2004	79.1%	76.5%	77.6%	74.4%	74.5%	78.8%	76.9%	75.9%	77.0%	78.2%	73.5%	70.9%
2005	75.5%	79.6%	79.2%	74.5%	81.4%	81.6%	81.3%	83.7%	81.2%	83.2%	81.0%	82.9%
2006	79.4%	78.1%	76.7%	75.8%	76.5%	78.9%	85.4%	83.7%	82.4%	80.1%	81.2%	82.8%
2007	80.3%	83.9%	78.9%	77.7%	76.0%	75.7%	76.9%	78.4%	79.3%	72.3%	75.7%	78.0%
2008	77.1%	74.9%	71.8%	73.7%	72.3%	78.9%	78.9%	76.9%	76.0%	75.3%	74.2%	76.6%
2009	75.9%	74.7%	70.4%	70.1%	71.4%	75.3%	76.9%	78.2%	80.3%	77.6%	72.4%	82.8%
2010	80.4%	81.6%	75.9%	79.4%	76.7%	76.2%	81.7%	81.1%	84.1%	76.0%	76.5%	78.6%
2011	82.1%	79.8%	76.4%	76.7%	75.1%	76.5%	83.3%	81.1%	78.6%	72.2%	76.6%	79.6%
2012	81.3%	79.4%	74.0%	72.2%	74.3%	77.8%	79.6%	80.5%	80.8%	79.9%	79.8%	78.3%
2013	75.9%	77.4%	71.8%	73.3%	74.1%	78.9%	78.5%	80.1%	83.4%	77.8%	76.6%	75.8%
2014	73.5%	78.2%	75.0%	72.0%	75.0%	80.2%	79.5%	77.5%	82.4%	77.9%	77.6%	79.6%
2015	78.3%	77.3%	79.5%	76.4%	75.3%	78.9%	82.3%	80.8%	82.1%	79.6%	83.8%	79.8%
2016	77.8%	77.2%	79.1%	77.3%	77.2%	77.9%	81.8%	83.2%	83.7%	80.4%	79.1%	85.3%
2017	77.3%	78.9%	78.5%	74.4%	77.5%	80.1%	83.6%	81.9%	84.8%	80.4%	79.4%	78.9%
2018	75.4%	83.7%	77.5%	76.3%	78.5%	80.7%	79.2%	80.9%	82.1%	84.1%	79.5%	79.0%
2019	82.4%	83.2%	82.4%	78.2%	79.0%	87.3%	83.6%	80.3%	81.5%	82.7%	83.5%	80.2%
2020	80.0%	78.9%	77.9%	78.1%	76.9%	79.1%	81.3%	82.9%	82.4%	77.8%	77.4%	76.4%
2021	81.4%	79.6%	76.4%	75.5%	75.4%	82.2%	83.0%	83.1%	84.5%	81.9%	80.7%	83.5%
2022	77.9%	74.7%	75.4%	75.4%	76.3%	83.4%	83.5%	84.1%	87.0%	84.3%	87.9%	85.0%
2023	82.6%	78.4%	79.2%	78.6%	77.7%	80.6%	84.4%	85.0%	82.1%	81.2%	80.4%	81.5%
2024	81.6%	78.2%	78.7%	74.2%	71.9%	78.0%	85.5%	84.4%	84.1%	82.0%	81.3%	83.0%
2025	80.5%	82.0%	74.3%	71.4%	71.8%	83.6%	82.1%	M	M	M	M	M

Monthly Plots

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