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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
1974	M	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	M	M	M
1977	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M
1978	M	M	M	M	M	M	M	M	M	0.00	M	0.00
1979	0.00	0.00	0.00	0.00	0.00	M	M	M	0.00	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	0.00	M	M	M	M	0.00	M
1983	M	M	M	M	M	0.00	M	0.00	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	0.00	0.00	M
1985	0.00	M	M	M	0.00	M	M	0.00	M	M	M	M
1986	M	M	M	M	0.00	0.00	M	M	0.00	M	M	M
1987	M	0.00	M	0.00	0.00	0.00	M	M	M	M	M	M
1988	0.00	0.00	M	0.00	0.00	0.00	0.00	M	M	M	M	M
1989	M	M	M	M	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	0.00	M	0.00	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	0.00
1993	M	M	M	M	M	M	M	M	M	0.00	M	M
1994	M	0.00	M	M	M	M	M	0.00	0.00	M	M	0.00
1995	M	M	M	M	M	M	M	M	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	M	M	M	0.00
1998	0.00	0.00	0.00	0.00	M	M	M	0.00	0.00	0.00	M	M
1999	M	M	M	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2005	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2006	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.00	0.00	0.00	0.00	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
1974	M	M	M	M	0.0	0.4	1.1	0.2	0.9	0.0	0.0	0.1
1975	1.6	1.5	0.7	1.6	0.6	0.5	1.0	1.6	3.3	0.7	4.6	0.0
1976	M	1.8	1.9	2.8	0.0	3.8	1.0	2.7	0.6	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	1.4	0.0	M	1.5
1996	4.8	5.6	9.7	12.5	7.7	7.0	1.5	1.1	1.9	1.0	1.2	1.1
1997	1.8	1.4	1.7	1.4	1.7	1.4	1.0	2.0	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	0.9	1.5	1.1	1.5	1.6	1.4	1.7	1.6	1.2
2000	1.6	1.1	1.0	1.5	1.7	1.0	1.7	1.4	1.3	1.0	1.7	1.9
2001	2.4	1.6	1.8	1.3	2.3	2.6	2.0	2.0	3.3	1.8	3.2	2.9
2002	3.1	1.6	1.4	1.5	1.5	2.4	2.4	1.6	2.0	2.0	1.5	2.9
2003	2.8	2.8	2.1	2.3	2.5	1.9	2.4	2.5	2.4	2.4	2.3	2.7
2004	2.7	2.2	2.2	1.5	2.6	1.7	2.2	1.1	1.6	2.0	2.0	1.8
2005	1.7	1.9	1.7	1.5	1.6	1.2	2.6	2.1	3.2	3.2	3.3	3.3
2006	3.0	3.0	1.9	2.2	3.2	2.5	2.5	2.0	2.4	2.4	2.3	2.0
2007	1.6	2.1	2.2	1.3	1.7	1.6	1.6	1.4	1.4	1.8	1.5	1.8
2008	1.8	1.8	1.5	1.6	1.7	2.0	0.9	1.0	1.6	1.4	2.0	1.4
2009	1.3	1.2	1.2	1.8	1.8	2.3	1.7	2.6	2.5	2.3	2.6	2.4
2010	2.1	1.8	1.9	2.4	2.2	2.2	2.4	1.8	2.0	2.6	2.2	2.0
2011	2.2	2.0	2.3	2.1	2.5	2.4	2.0	2.6	2.8	2.1	2.1	1.8
2012	2.2	2.3	2.8	2.7	2.4	2.4	2.2	2.2	2.4	2.4	2.2	2.0
2013	2.2	2.5	2.3	2.4	2.2	1.6	1.8	2.2	2.3	1.9	2.1	2.8
2014	3.0	3.1	3.0	2.8	3.0	3.0	2.6	2.4	2.4	2.7	2.9	2.5
2015	2.5	2.6	2.4	2.3	2.2	2.2	2.2	2.3	2.6	2.8	3.1	2.9
2016	2.7	2.8	3.0	3.1	3.0	3.1	2.8	2.9	2.6	3.2	3.3	3.3
2017	3.1	3.6	3.5	3.2	3.0	3.0	2.7	2.6	2.6	3.0	2.8	3.0
2018	2.9	2.9	2.9	2.9	2.5	2.7	2.7	3.1	3.0	3.1	3.0	3.0
2019	2.5	2.4	2.1	2.4	2.0	2.4	2.7	2.9	3.4	3.9	3.7	4.0
2020	4.2	3.8	3.4	4.3	4.4	3.4	3.8	4.4	4.2	4.7	4.4	4.7
2021	4.4	4.2	4.4	4.5	4.3	3.9	4.4	4.9	4.4	5.2	5.0	5.5
2022	5.0	4.8	4.3	3.4	3.3	2.9	2.7	3.1	3.5	4.0	4.1	3.8
2023	4.3	3.5	3.4	3.2	3.1	2.6	2.4	3.0	3.3	3.7	4.0	3.3
2024	3.6	3.5	3.6	3.4	3.6	2.6	2.8	3.2	3.3	4.1	4.1	4.4
2025	4.0	3.8	3.6	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
1974	M	M	M	81.50	M	81.76	80.05	82.57	81.53	80.70	82.67	82.33
1975	82.50	79.88	82.70	80.64	81.00	78.87	81.63	83.19	85.00	84.00	84.75	88.00
1976	79.00	73.00	82.50	75.50	90.00	77.00	63.00	68.00	89.00	M	M	M
1977	M	82.17	82.50	79.71	82.00	81.29	82.78	84.29	83.14	80.25	45.00	M
1978	M	M	M	M	M	M	M	M	M	79.00	M	86.00
1979	84.25	81.00	82.67	81.00	82.00	M	M	M	87.00	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	87.00	M	M	M	M	88.00	M
1983	M	M	M	M	M	85.00	M	77.00	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	87.00	86.00	M
1985	82.00	M	M	M	86.00	M	M	82.00	M	M	M	M
1986	M	M	M	M	89.00	81.50	M	M	84.00	M	M	M
1987	M	83.00	M	82.40	84.43	83.00	M	M	M	M	M	M
1988	83.88	86.50	M	94.00	83.67	82.50	81.00	M	M	M	M	M
1989	M	M	M	M	85.00	81.00	90.67	M	91.00	90.00	85.57	88.57
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	84.00	M	77.00	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	84.00
1993	M	M	M	M	M	M	M	M	M	90.00	M	M
1994	M	85.00	M	M	M	M	M	90.50	80.00	M	M	89.00
1995	M	M	M	M	M	M	M	M	88.23	90.83	89.00	85.93
1996	83.40	82.93	82.28	82.30	83.97	82.06	85.50	87.81	88.70	86.66	87.19	86.76
1997	87.74	85.20	85.79	87.34	85.26	88.25	89.50	85.91	M	M	M	88.50
1998	82.00	87.00	88.50	88.00	M	M	M	95.00	82.50	88.00	M	M
1999	M	M	M	86.45	84.94	85.87	86.59	89.17	90.07	89.26	87.73	87.40
2000	87.90	87.45	87.97	86.27	86.23	86.70	84.03	88.71	89.45	90.00	90.28	89.39
2001	86.68	87.50	87.39	88.20	86.83	84.23	86.58	92.77	89.97	91.03	89.90	88.55
2002	88.71	87.61	87.61	87.40	88.06	86.27	87.00	90.87	91.00	91.29	88.10	86.26
2003	88.50	89.46	88.34	88.36	88.14	88.22	89.19	88.79	89.66	91.70	90.07	89.26
2004	88.26	87.97	87.84	88.87	84.58	85.00	86.16	88.84	89.93	90.35	88.43	88.42
2005	89.74	88.07	88.48	87.53	89.13	89.03	89.71	92.87	91.90	94.61	93.87	91.35
2006	92.71	92.79	92.94	93.33	90.58	89.57	91.13	92.45	92.40	92.00	90.28	89.06
2007	M	90.96	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	88.67	87.42	86.82	86.68	M	M	M	M	M	M	78.80	M
2010	77.00	M	M	M	86.00	M	M	89.60	M	M	75.20	88.44
2011	89.34	M	M	78.80	73.40	74.00	72.50	91.76	91.34	90.06	90.08	86.87
2012	87.16	85.57	87.05	88.46	88.03	86.78	87.45	92.21	92.72	90.12	89.18	86.52
2013	87.16	86.99	87.39	89.42	86.87	87.62	86.64	88.26	90.92	89.66	87.68	89.08
2014	85.71	87.35	87.51	88.34	86.87	87.38	86.58	89.95	91.70	89.95	88.82	88.79
2015	85.42	87.86	88.03	87.26	85.83	87.68	90.01	95.41	94.88	92.56	90.02	89.25
2016	89.48	87.37	88.15	88.76	87.80	86.24	89.83	91.34	89.42	90.30	89.78	88.09
2017	84.95	87.22	88.21	87.38	88.03	87.08	89.66	91.63	91.16	90.99	90.26	88.61
2018	87.51	87.99	88.50	86.96	86.35	85.64	89.08	87.16	91.94	89.37	87.62	87.39
2019	87.10	87.74	88.32	89.00	88.44	88.94	86.87	90.35	91.94	88.50	88.58	87.39
2020	88.21	88.73	87.51	86.90	85.36	87.38	87.34	90.94	91.58	91.53	90.56	87.92
2021	88.21	88.19	86.81	89.00	87.74	85.70	87.63	93.49	91.22	90.70	89.06	87.68
2022	88.32	85.16	84.78	85.22	85.36	85.70	88.38	87.97	90.98	90.06	89.42	87.80
2023	86.00	85.61	86.81	87.32	88.50	86.66	91.22	92.91	93.62	93.08	90.26	87.05
2024	88.38	87.86	89.02	88.52	84.08	87.92	86.87	90.99	92.96	92.04	87.86	87.05
2025	87.51	85.10	84.85	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
1974	M	M	M	81.50	M	74.06	67.58	72.09	72.11	72.10	74.17	76.22
1975	74.29	74.44	73.96	74.32	73.22	72.00	70.32	71.56	73.00	76.75	75.25	72.00
1976	79.00	73.00	82.50	75.50	90.00	77.00	63.00	68.00	89.00	M	M	M
1977	M	76.33	72.50	73.14	71.50	70.57	70.89	71.43	71.14	73.25	45.00	M
1978	M	M	M	M	M	M	M	M	M	72.00	M	75.00
1979	72.75	73.00	72.33	73.00	72.50	M	M	M	71.50	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	71.00	M	M	M	M	77.00	M
1983	M	M	M	M	M	67.00	M	72.00	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	73.00	72.50	M
1985	73.00	M	M	M	67.00	M	M	66.50	M	M	M	M
1986	M	M	M	M	74.00	70.50	M	M	71.00	M	M	M
1987	M	73.00	M	72.60	71.00	66.50	M	M	M	M	M	M
1988	73.12	73.50	M	74.00	70.67	71.00	63.00	M	M	M	M	M
1989	M	M	M	M	70.20	71.00	70.67	M	72.00	72.00	73.71	74.14
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	65.00	M	69.00	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	73.00
1993	M	M	M	M	M	M	M	M	M	74.00	M	M
1994	M	71.00	M	M	M	M	M	69.00	73.00	M	M	75.00
1995	M	M	M	M	M	M	M	M	71.36	71.83	74.50	72.85
1996	73.92	73.04	73.80	74.48	74.34	70.94	67.46	70.16	70.70	72.45	72.52	73.08
1997	73.06	72.70	73.66	72.41	72.03	71.36	69.68	69.30	M	M	M	74.50
1998	76.00	76.00	76.00	76.50	M	M	M	73.00	70.00	72.50	M	M
1999	M	M	M	72.64	72.10	70.53	68.21	66.45	71.18	71.15	71.87	72.93
2000	72.16	72.10	72.45	72.57	71.23	70.53	66.26	69.35	69.83	71.39	73.00	72.35
2001	71.74	72.46	72.35	72.03	71.10	66.70	69.39	69.29	70.80	72.55	73.70	73.35
2002	72.65	73.61	73.00	73.13	72.42	69.63	70.19	70.23	71.47	73.06	72.40	73.97
2003	72.53	73.60	72.89	73.07	71.69	70.40	68.48	69.50	71.49	73.35	74.33	73.62
2004	74.68	74.28	74.58	74.27	71.84	70.37	70.97	70.68	72.77	74.97	75.20	74.97
2005	74.23	73.36	73.48	72.60	72.81	70.63	66.23	70.26	70.63	75.13	74.10	74.81
2006	74.68	74.14	74.23	73.13	69.06	70.33	68.29	69.58	70.47	73.16	73.38	73.81
2007	M	75.11	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	73.00	73.33	73.00	74.88	M	M	M	M	M	M	78.80	M
2010	77.00	M	M	M	86.00	M	M	89.60	M	M	75.20	72.01
2011	72.37	M	M	75.20	72.50	72.20	71.60	67.82	70.64	68.46	71.18	73.17
2012	72.30	70.67	72.59	73.46	71.19	70.10	67.36	68.06	70.64	73.40	74.60	71.54
2013	73.23	73.94	74.15	72.68	72.35	72.32	68.70	68.52	70.40	73.63	73.04	72.82
2014	71.43	73.85	72.59	74.06	72.82	70.28	68.58	70.21	72.74	70.96	72.80	74.50
2015	73.92	74.04	74.33	74.24	73.17	71.96	71.77	73.28	74.24	74.39	75.14	74.39
2016	75.26	74.77	74.56	73.94	73.17	70.04	71.19	71.08	71.54	73.23	74.06	73.86
2017	73.69	73.59	73.28	73.22	73.92	70.22	67.36	71.60	72.08	71.48	72.80	73.17
2018	72.65	72.82	71.83	72.50	71.54	67.64	67.88	68.58	69.80	73.46	73.10	73.34
2019	72.06	72.69	73.98	72.98	72.01	73.34	69.92	69.68	74.66	74.74	75.50	75.37
2020	76.01	75.82	75.14	79.22	78.05	78.20	77.99	78.92	78.86	80.54	78.62	78.10
2021	77.99	77.06	76.07	79.22	78.39	76.34	76.48	80.95	79.40	79.85	78.74	78.22
2022	78.10	76.49	75.43	72.38	71.31	69.20	71.25	69.28	72.02	74.27	71.66	73.17
2023	72.88	73.27	72.65	73.46	74.62	70.52	72.26	73.40	74.30	75.66	75.44	75.03
2024	75.37	75.14	75.49	75.62	72.88	72.08	69.34	70.96	73.94	74.79	75.20	74.56
2025	74.62	74.17	73.89	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
1974	M	M	M	81.50	M	77.91	73.82	77.33	76.82	76.40	78.42	79.28
1975	78.39	77.16	78.33	77.48	77.11	75.43	75.97	77.38	79.00	80.38	80.00	79.00
1976	79.00	73.00	82.50	75.50	90.00	77.00	63.00	68.00	89.00	M	M	M
1977	M	79.25	77.50	76.43	76.75	75.93	76.83	77.86	77.14	76.75	45.00	M
1978	M	M	M	M	M	M	M	M	M	75.50	M	80.50
1979	78.50	77.00	77.50	77.00	77.25	M	M	M	79.25	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	79.00	M	M	M	M	82.50	M
1983	M	M	M	M	M	76.00	M	74.50	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	80.00	79.25	M
1985	77.50	M	M	M	76.50	M	M	74.25	M	M	M	M
1986	M	M	M	M	81.50	76.00	M	M	77.50	M	M	M
1987	M	78.00	M	77.50	77.71	74.75	M	M	M	M	M	M
1988	78.50	80.00	M	84.00	77.17	76.75	72.00	M	M	M	M	M
1989	M	M	M	M	77.60	76.00	80.67	M	81.50	81.00	79.64	81.36
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	74.50	M	73.00	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	78.50
1993	M	M	M	M	M	M	M	M	M	82.00	M	M
1994	M	78.00	M	M	M	M	M	79.75	76.50	M	M	82.00
1995	M	M	M	M	M	M	M	M	79.80	81.33	81.75	79.39
1996	78.66	77.98	78.04	78.39	79.16	76.50	76.48	78.98	79.70	79.55	79.85	79.92
1997	80.40	78.95	79.72	79.88	78.65	79.80	79.59	77.61	M	M	M	81.50
1998	79.00	81.50	82.25	82.25	M	M	M	84.00	76.25	80.25	M	M
1999	M	M	M	79.55	78.52	78.20	77.40	77.81	80.62	80.20	79.80	80.17
2000	80.03	79.78	80.21	79.42	78.73	78.62	75.15	79.03	79.64	80.69	81.64	80.87
2001	79.21	79.98	79.87	80.12	78.97	75.47	77.98	81.03	80.38	81.79	81.80	80.95
2002	80.68	80.61	80.31	80.27	80.24	77.95	78.60	80.55	81.23	82.18	80.25	80.11
2003	80.52	81.53	80.61	80.71	79.92	79.31	78.84	79.15	80.58	82.53	82.20	81.44
2004	81.47	81.12	81.21	81.57	78.21	77.68	78.56	79.76	81.35	82.66	81.82	81.69
2005	81.98	80.71	80.98	80.07	80.97	79.83	77.97	81.56	81.27	84.87	83.98	83.08
2006	83.69	83.46	83.58	83.23	79.82	79.95	79.71	81.02	81.43	82.58	81.83	81.44
2007	M	83.04	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	80.83	80.38	79.91	80.78	M	M	M	M	M	M	78.80	M
2010	77.00	M	M	M	86.00	M	M	89.60	M	M	75.20	80.22
2011	80.86	M	M	77.00	72.95	73.10	72.05	79.79	80.99	79.26	80.63	80.02
2012	79.73	78.12	79.82	80.96	79.61	78.44	77.41	80.14	81.68	81.76	81.89	79.03
2013	80.19	80.47	80.77	81.05	79.61	79.97	77.67	78.39	80.66	81.65	80.36	80.95
2014	78.57	80.60	80.05	81.20	79.85	78.83	77.58	80.08	82.22	80.45	80.81	81.65
2015	79.67	80.95	81.18	80.75	79.50	79.82	80.89	84.35	84.56	83.47	82.58	81.82
2016	82.37	81.07	81.35	81.35	80.48	78.14	80.51	81.21	80.48	81.76	81.92	80.98
2017	79.32	80.41	80.75	80.30	80.98	78.65	78.51	81.62	81.62	81.24	81.53	80.89
2018	80.08	80.41	80.16	79.73	78.95	76.64	78.48	77.87	80.87	81.41	80.36	80.37
2019	79.58	80.21	81.15	80.99	80.22	81.14	78.39	80.02	83.30	81.62	82.04	81.38
2020	82.11	82.28	81.33	83.06	81.70	82.79	82.66	84.93	85.22	86.03	84.59	83.01
2021	83.10	82.62	81.44	84.11	83.07	81.02	82.05	87.22	85.31	85.27	83.90	82.95
2022	83.21	80.83	80.11	78.80	78.34	77.45	79.82	78.63	81.50	82.17	80.54	80.48
2023	79.44	79.44	79.73	80.39	81.56	78.59	81.74	83.15	83.96	84.37	82.85	81.04
2024	81.88	81.50	82.25	82.07	78.48	80.00	78.10	80.98	83.45	83.42	81.53	80.80
2025	81.06	79.64	79.37	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
1974	M	M	M	M	M	89.1%	85.8%	92.3%	88.3%	89.9%	90.8%	87.4%
1975	84.6%	87.6%	87.2%	84.6%	87.2%	77.5%	74.6%	80.4%	75.1%	81.2%	86.2%	82.7%
1976	M	M	94.2%	M	M	62.2%	M	94.0%	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	79.8%	78.1%	M	83.9%
1996	82.9%	83.0%	85.7%	82.7%	82.7%	80.9%	77.4%	80.9%	81.4%	83.6%	83.8%	81.8%
1997	83.5%	85.9%	87.5%	84.7%	85.6%	82.1%	78.3%	80.0%	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	80.8%	84.9%	83.5%	80.5%	76.0%	81.8%	81.0%	82.8%	87.0%
2000	85.1%	84.8%	84.7%	84.7%	84.0%	84.0%	82.2%	82.5%	81.0%	83.9%	83.1%	83.3%
2001	86.6%	87.0%	86.6%	85.3%	85.4%	83.5%	83.6%	75.4%	81.3%	81.9%	84.3%	83.4%
2002	82.8%	84.6%	84.3%	84.2%	83.8%	82.2%	82.3%	78.9%	78.4%	80.3%	84.2%	86.1%
2003	84.1%	84.9%	85.3%	84.4%	83.8%	84.3%	77.8%	75.9%	78.2%	77.9%	80.6%	82.6%
2004	84.1%	82.2%	84.7%	84.4%	83.1%	83.9%	82.7%	79.1%	77.6%	80.8%	82.1%	83.8%
2005	82.1%	84.7%	84.5%	85.2%	81.1%	81.3%	73.8%	71.7%	73.0%	77.1%	80.6%	80.7%
2006	79.9%	81.9%	81.3%	80.0%	75.6%	83.2%	79.7%	79.2%	77.7%	84.7%	85.8%	88.8%
2007	89.4%	85.7%	87.8%	87.9%	86.7%	83.7%	83.8%	79.8%	81.0%	83.3%	87.7%	89.3%
2008	88.9%	88.3%	89.1%	88.4%	87.9%	86.5%	86.6%	82.7%	80.4%	84.8%	85.7%	89.1%
2009	90.4%	90.3%	91.8%	92.2%	91.4%	88.3%	86.9%	83.0%	81.7%	87.3%	86.8%	89.6%
2010	88.8%	91.9%	89.8%	87.4%	87.6%	85.6%	85.6%	79.1%	81.4%	84.8%	88.7%	91.4%
2011	89.9%	92.5%	92.3%	89.4%	87.8%	88.0%	84.8%	79.3%	84.1%	90.1%	89.2%	92.9%
2012	92.0%	91.5%	90.5%	90.7%	87.8%	87.7%	85.1%	79.0%	81.8%	85.3%	88.0%	92.4%
2013	89.8%	90.3%	91.2%	86.6%	90.2%	89.5%	87.1%	82.3%	83.1%	86.8%	88.9%	87.0%
2014	91.4%	90.3%	90.1%	88.7%	91.1%	88.7%	86.1%	83.2%	85.3%	87.2%	89.8%	90.9%
2015	93.6%	92.5%	92.8%	94.0%	92.8%	88.2%	86.7%	80.5%	81.5%	82.2%	86.0%	86.8%
2016	87.3%	87.7%	87.7%	85.3%	84.4%	82.1%	77.7%	74.7%	76.7%	78.9%	80.7%	82.8%
2017	87.6%	84.4%	83.6%	84.6%	83.0%	80.8%	70.4%	76.5%	82.0%	80.8%	82.5%	84.2%
2018	84.9%	84.8%	85.9%	86.3%	86.6%	82.1%	78.6%	82.0%	78.8%	84.4%	88.5%	87.6%
2019	89.6%	90.9%	89.5%	89.1%	87.0%	83.1%	83.7%	76.3%	81.2%	85.5%	85.2%	89.5%
2020	83.0%	86.8%	87.8%	82.7%	80.7%	82.8%	81.0%	66.7%	76.5%	74.0%	79.1%	83.8%
2021	85.4%	89.1%	87.7%	81.9%	81.0%	83.5%	72.5%	64.1%	73.2%	75.6%	84.0%	85.8%
2022	79.6%	84.9%	87.3%	90.2%	88.5%	85.6%	86.1%	82.9%	79.5%	83.1%	80.8%	86.8%
2023	87.8%	91.0%	91.2%	89.4%	90.0%	85.0%	78.1%	78.2%	77.8%	78.4%	84.1%	89.1%
2024	88.4%	90.5%	87.6%	87.0%	88.5%	85.0%	81.1%	76.7%	78.5%	79.1%	85.4%	86.5%
2025	85.4%	88.8%	89.6%	M	M	M	M	M	M	M	M	M

Monthly Plots

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JanFebMarAprMayJunJulAugSepOctNovDec 1974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Apr 2025