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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	M	M	M	M	M	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	M	0.00
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	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	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	M	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	0.00	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	M	M	M	M	M	3.5	10.7	9.0	4.8	5.9	6.1	6.4
1974	9.0	6.8	6.6	1.9	M	M	2.9	M	9.6	5.6	M	8.3
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	12.3	M	12.2	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	8.6	6.6	6.9	8.4
1991	8.1	7.2	8.2	6.3	5.2	7.3	6.0	5.3	6.7	9.2	7.2	11.1
1992	5.7	M	8.9	9.0	8.6	6.5	8.2	7.4	7.8	8.6	7.8	8.8
1993	8.0	8.1	6.8	7.2	7.7	6.7	7.8	7.7	10.4	9.9	8.2	9.2
1994	8.6	8.8	7.0	6.1	6.4	6.6	8.2	8.0	9.0	7.8	8.9	9.0
1995	9.5	8.3	7.3	7.8	6.6	6.1	6.9	7.8	8.6	10.7	9.4	8.1
1996	9.0	8.7	6.7	6.3	4.6	7.7	6.2	8.2	8.2	7.4	7.4	9.2
1997	8.9	7.0	7.4	8.3	6.5	9.2	6.1	7.8	9.1	9.2	8.0	8.9
1998	8.6	7.6	7.0	7.3	6.6	6.4	5.6	7.4	7.8	6.8	7.2	7.6
1999	7.0	6.3	7.1	5.8	6.5	6.0	5.9	6.9	7.6	7.3	6.6	7.1
2000	8.8	8.8	7.3	6.1	6.5	7.5	8.9	7.8	9.6	7.8	9.0	8.9
2001	8.5	8.6	7.5	6.0	7.5	7.2	8.2	7.6	8.1	8.0	9.1	8.2
2002	8.2	7.0	8.2	6.5	7.2	7.9	7.0	6.8	7.1	8.7	8.6	9.2
2003	8.4	7.8	6.9	6.5	5.0	4.8	6.5	7.7	6.3	7.6	8.0	8.9
2004	6.3	8.1	6.7	7.1	7.7	6.4	7.0	6.2	7.6	8.0	8.2	7.1
2005	7.6	6.4	7.2	6.3	5.9	5.5	7.3	7.0	9.2	8.9	7.0	7.3
2006	6.3	8.2	7.9	5.1	6.9	5.4	7.3	7.9	8.8	8.5	7.5	9.0
2007	9.9	7.1	7.1	7.0	7.0	5.7	7.7	7.4	5.5	7.5	7.7	7.1
2008	7.9	8.1	6.1	7.6	6.5	5.1	4.5	6.8	7.1	7.3	5.7	5.2
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	7.6	6.5	7.5	5.8	6.0
2012	6.8	6.3	5.4	5.7	4.4	6.7	6.8	6.6	6.7	8.4	7.5	6.4
2013	5.7	5.5	6.2	6.1	5.4	3.2	5.2	6.7	7.6	5.5	6.8	7.4
2014	6.9	6.4	7.6	8.1	6.6	7.0	6.5	6.9	8.1	6.5	7.8	7.9
2015	5.8	7.4	5.3	5.9	4.7	4.8	6.7	6.2	7.9	7.6	7.9	7.4
2016	7.0	6.7	5.8	6.0	5.3	5.7	5.6	6.6	6.0	6.6	6.8	7.5
2017	6.6	7.4	5.8	7.0	5.9	4.5	3.9	7.0	5.5	7.6	6.1	6.4
2018	6.4	6.7	7.8	4.3	4.5	5.4	5.0	6.0	6.2	4.9	5.8	6.7
2019	7.4	6.6	6.8	4.6	5.2	4.0	5.4	5.2	6.3	6.7	5.8	5.7
2020	6.7	6.2	3.4	M	3.3	8.7	4.6	1.9	5.2	7.0	4.6	5.5
2021	6.0	5.0	4.9	5.4	5.2	5.2	4.4	5.8	6.8	7.4	5.1	5.4
2022	6.2	5.6	5.0	5.3	4.4	4.9	4.3	6.5	7.9	5.5	6.2	5.0
2023	6.2	5.5	5.2	4.3	4.4	4.5	4.9	6.0	6.9	7.9	8.2	6.2
2024	7.1	5.0	5.5	4.9	4.7	4.0	4.4	5.1	5.3	5.9	5.3	5.0
2025	4.9	7.4	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
1973	M	M	M	M	M	85.71	80.18	87.00	94.90	93.93	86.50	87.14
1974	86.77	84.22	87.55	85.12	86.50	88.22	76.90	87.71	87.82	87.17	M	86.61
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	86.33	87.00	86.00	88.38	82.00	86.35	90.00	87.11	91.55	92.77	90.42	86.29
1988	89.50	86.95	86.67	85.12	83.25	82.94	82.41	92.89	91.62	93.18	89.93	86.27
1989	85.15	86.47	86.45	87.00	86.39	86.86	83.67	88.60	88.43	92.08	88.83	87.94
1990	87.32	85.50	88.41	86.81	83.00	82.50	82.27	90.41	88.61	90.00	88.75	87.77
1991	86.11	88.62	88.93	89.00	87.52	86.04	85.26	89.66	88.90	91.00	87.64	86.93
1992	87.22	M	86.36	85.88	86.60	85.38	78.24	83.52	83.07	87.06	85.66	87.23
1993	85.76	85.81	86.21	87.10	85.03	85.81	85.79	86.77	89.00	91.59	87.28	88.38
1994	87.74	87.59	88.87	88.46	87.74	86.60	86.67	90.89	90.67	88.97	90.27	88.90
1995	88.29	88.50	89.39	86.68	84.87	85.60	88.00	89.68	92.83	91.90	89.20	88.37
1996	86.27	88.29	87.06	88.86	86.84	81.03	87.30	92.03	88.57	89.28	88.03	88.84
1997	86.87	85.21	84.23	86.43	84.50	84.04	88.13	86.71	94.13	92.26	89.04	89.37
1998	90.10	89.15	88.19	88.97	82.71	84.30	89.52	87.73	86.23	89.16	87.30	87.16
1999	86.87	88.43	87.71	86.63	85.33	83.87	84.29	89.29	91.37	89.82	87.73	87.74
2000	88.81	87.62	87.29	89.23	86.03	83.73	81.00	90.68	91.00	92.42	87.97	87.74
2001	85.65	87.71	87.26	88.20	82.68	82.80	85.36	93.23	91.52	92.32	88.59	87.55
2002	90.13	87.14	89.58	88.80	88.27	83.57	85.61	90.45	91.03	92.20	91.93	89.06
2003	90.08	88.66	88.09	87.43	88.01	87.78	88.06	86.45	88.85	90.94	90.48	90.05
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	85.30	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	78.80	M	M	M	M	M	M	82.40	M
2010	77.00	M	M	M	86.00	M	M	97.70	M	M	77.00	89.48
2011	86.13	M	M	80.60	73.40	72.50	M	91.04	94.58	92.56	91.04	88.73
2012	88.58	86.00	89.19	88.70	86.70	84.80	86.06	91.28	95.90	93.66	90.03	88.55
2013	89.72	88.19	88.21	88.40	86.58	85.70	85.61	86.23	90.38	88.90	88.28	87.92
2014	84.72	83.49	85.65	86.60	83.45	83.42	83.04	90.41	93.92	93.66	88.38	86.87
2015	86.00	86.45	86.81	87.32	83.50	85.82	84.37	93.03	94.52	91.23	90.62	91.63
2016	90.41	87.92	87.86	88.88	82.81	82.76	89.89	91.11	88.34	91.17	87.50	89.89
2017	88.96	88.06	87.74	85.94	85.30	85.28	89.25	92.79	91.64	91.94	88.52	86.99
2018	87.34	86.58	86.99	87.08	86.87	80.72	87.34	84.84	92.12	90.12	87.20	87.10
2019	87.28	86.77	87.05	88.10	86.00	87.32	85.36	89.31	95.12	91.28	91.16	87.39
2020	89.00	87.74	91.95	83.60	85.05	82.62	82.59	87.37	92.66	94.34	92.84	88.32
2021	87.18	87.74	86.81	85.57	82.59	81.56	86.70	91.88	95.48	93.55	86.54	87.92
2022	89.60	88.25	86.35	89.12	84.84	83.06	90.47	88.85	92.00	90.41	91.88	88.61
2023	88.85	86.32	87.39	87.80	85.01	85.52	90.47	94.88	97.10	97.79	93.20	90.53
2024	89.37	88.30	91.16	90.50	83.79	89.72	86.70	92.79	96.20	95.35	89.60	90.02
2025	87.39	88.40	M	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
1973	M	M	M	M	M	70.93	68.45	72.00	75.10	73.53	75.15	77.14
1974	77.08	76.56	81.45	75.88	72.60	72.89	63.80	69.14	61.35	76.67	M	75.06
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	76.50	74.50	74.33	74.69	67.83	67.53	70.96	66.41	70.77	78.00	78.42	76.57
1988	79.33	77.43	76.56	75.62	67.62	67.59	62.53	69.56	71.29	75.91	75.43	75.20
1989	76.00	75.12	74.80	74.07	70.72	70.05	64.57	68.60	68.79	74.92	76.92	76.61
1990	75.16	74.83	76.36	73.75	70.06	66.55	62.40	70.00	68.04	73.67	73.86	74.30
1991	75.07	74.73	75.41	74.03	72.34	68.59	62.52	65.07	70.24	72.13	73.57	75.78
1992	75.00	M	74.96	75.20	73.63	70.38	61.03	65.86	68.77	71.94	71.62	74.94
1993	74.62	75.78	76.18	74.34	69.90	67.33	63.71	63.33	67.10	73.59	73.80	75.38
1994	75.03	74.26	73.23	73.18	71.32	67.83	63.27	66.04	69.83	73.90	74.10	75.39
1995	74.90	73.93	74.61	71.14	68.32	66.60	66.19	66.13	69.63	73.80	73.97	74.77
1996	73.97	74.43	74.68	72.79	70.71	61.97	62.73	69.32	68.93	73.08	73.30	74.55
1997	75.26	74.32	75.45	74.93	70.25	69.57	67.10	67.32	73.07	74.68	74.46	75.93
1998	77.34	76.04	75.81	74.57	67.74	65.37	66.52	69.43	68.47	73.16	74.10	74.10
1999	74.47	75.29	74.97	71.83	70.30	65.57	62.65	63.23	71.63	72.47	72.40	74.58
2000	75.29	74.41	73.71	73.63	69.13	66.80	61.06	68.97	69.03	73.32	72.93	75.06
2001	74.71	75.71	74.74	73.90	69.71	65.00	66.72	69.16	71.72	73.87	74.36	74.03
2002	75.45	75.32	75.87	74.13	72.37	65.79	65.45	68.87	69.87	73.50	73.37	74.94
2003	74.86	73.68	74.45	71.49	69.52	69.68	63.57	62.66	68.66	72.85	72.67	74.93
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	76.26	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	78.80	M	M	M	M	M	M	82.40	M
2010	77.00	M	M	M	86.00	M	M	95.00	M	M	75.20	73.52
2011	74.30	M	M	78.80	73.40	72.50	M	66.92	69.92	73.05	73.40	74.68
2012	74.85	73.90	74.68	74.12	71.37	67.58	63.99	66.37	71.54	73.69	75.01	74.79
2013	75.03	75.39	75.32	72.32	69.28	69.50	65.04	62.60	69.02	72.30	74.12	74.85
2014	74.39	74.75	76.48	76.76	72.82	69.44	65.39	67.36	72.92	74.45	74.17	74.10
2015	74.50	75.52	75.72	76.10	72.47	69.14	65.74	70.50	71.78	72.99	74.42	74.74
2016	75.55	76.32	75.37	74.60	68.17	63.38	64.52	67.42	68.18	72.99	72.65	74.45
2017	74.15	74.24	74.97	73.58	72.76	66.74	63.88	68.64	69.98	72.68	73.94	74.21
2018	74.85	75.59	75.49	75.38	70.21	63.74	63.99	63.82	69.38	74.74	74.60	75.03
2019	74.91	75.97	76.36	75.80	70.32	68.78	65.04	64.05	71.78	72.62	74.18	75.20
2020	76.34	74.77	77.63	80.00	79.84	72.82	68.56	69.12	70.88	74.36	74.42	74.33
2021	74.83	75.59	74.91	74.14	70.12	65.84	62.83	64.82	71.60	72.53	73.46	76.13
2022	75.90	75.14	73.63	72.02	67.48	63.62	67.54	64.98	67.94	71.89	70.82	73.86
2023	73.52	74.49	74.79	74.66	71.08	66.68	66.84	70.15	73.64	75.37	75.44	76.13
2024	76.36	76.07	77.12	76.16	67.83	68.24	60.74	66.20	71.30	74.79	74.84	74.60
2025	74.97	74.60	M	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
1973	M	M	M	M	M	78.32	74.32	79.50	85.00	83.73	80.83	82.14
1974	81.92	80.39	84.50	80.50	79.55	80.56	70.35	78.43	74.59	81.92	M	80.83
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	81.42	80.75	80.17	81.54	74.92	76.94	80.48	76.76	81.16	85.38	84.42	81.43
1988	84.42	82.19	81.61	80.38	75.44	75.26	72.47	81.22	81.45	84.55	82.68	80.73
1989	80.58	80.79	80.62	80.53	78.56	78.45	74.12	78.60	78.61	83.50	82.88	82.28
1990	81.24	80.17	82.39	80.28	76.53	74.53	72.33	80.21	78.33	81.83	81.30	81.03
1991	80.59	81.67	82.17	81.52	79.93	77.31	73.89	77.36	79.57	81.57	80.61	81.35
1992	81.11	M	80.66	80.54	80.12	77.88	69.64	74.69	75.92	79.50	78.64	81.08
1993	80.19	80.80	81.20	80.72	77.47	76.57	74.75	75.05	78.05	82.59	80.54	81.88
1994	81.39	80.93	81.05	80.82	79.53	77.22	74.97	78.46	80.25	81.44	82.18	82.15
1995	81.60	81.21	82.00	78.91	76.60	76.10	77.10	77.90	81.23	82.85	81.58	81.57
1996	80.12	81.36	80.87	80.82	78.77	71.50	75.02	80.68	78.75	81.18	80.67	81.69
1997	81.06	79.77	79.84	80.68	77.38	76.80	77.61	77.02	83.60	83.47	81.75	82.65
1998	83.72	82.59	82.00	81.77	75.23	74.83	78.02	78.58	77.35	81.16	80.70	80.63
1999	80.67	81.86	81.34	79.23	77.82	74.72	73.47	76.26	81.50	81.15	80.07	81.16
2000	82.05	81.02	80.50	81.43	77.58	75.27	71.03	79.82	80.02	82.87	80.45	81.40
2001	80.18	81.71	81.00	81.05	76.19	73.90	76.04	81.19	81.62	83.10	81.47	80.79
2002	82.79	81.23	82.73	81.47	80.32	74.68	75.53	79.66	80.45	82.85	82.65	82.00
2003	82.47	81.17	81.27	79.46	78.77	78.73	75.82	74.56	78.75	81.90	81.57	82.49
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	80.78	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	78.80	M	M	M	M	M	M	82.40	M
2010	77.00	M	M	M	86.00	M	M	95.00	M	M	76.10	81.50
2011	80.21	M	M	79.70	73.40	72.50	M	78.98	82.25	82.81	82.22	81.70
2012	81.71	79.95	81.94	81.41	79.03	76.19	75.03	78.83	83.72	83.68	82.52	81.67
2013	82.37	81.79	81.76	80.36	77.93	77.60	75.33	74.42	79.70	80.60	81.20	81.38
2014	79.55	79.12	81.06	81.68	78.13	76.43	74.21	78.89	83.42	84.05	81.27	80.48
2015	80.25	80.99	81.27	81.71	77.99	77.48	75.05	81.76	83.15	82.11	82.52	83.18
2016	82.98	82.12	81.62	81.74	75.49	73.07	77.20	79.26	78.26	82.08	80.08	82.17
2017	81.56	81.15	81.35	79.76	79.03	76.01	76.56	80.72	80.81	82.31	81.23	80.60
2018	81.09	81.08	81.24	81.23	78.54	72.23	75.66	74.33	80.75	82.43	80.90	81.06
2019	81.09	81.37	81.70	81.95	78.16	78.05	75.20	76.68	83.45	81.95	82.67	81.30
2020	82.67	81.25	84.79	81.80	82.45	77.72	75.57	78.24	81.77	84.35	83.63	81.33
2021	81.00	81.66	80.86	79.86	76.36	73.70	74.76	78.35	83.54	83.04	80.00	82.03
2022	82.75	81.69	79.99	80.57	76.16	73.34	79.00	76.91	79.97	81.15	81.35	81.24
2023	81.18	80.41	81.09	81.23	78.05	76.10	78.65	82.52	85.37	86.58	84.32	83.33
2024	82.86	82.18	84.14	83.33	75.81	78.98	73.72	79.50	83.75	85.07	82.22	82.31
2025	81.18	81.50	M	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
1973	M	M	M	M	M	76.7%	67.0%	75.8%	73.4%	63.3%	85.1%	77.3%
1974	73.3%	84.2%	65.9%	79.5%	M	M	69.5%	M	58.8%	84.1%	M	82.3%
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	72.7%	M	59.5%	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	62.1%	79.7%	81.3%	81.8%
1991	83.4%	81.5%	81.6%	79.7%	81.4%	75.5%	71.1%	66.0%	76.9%	69.5%	80.2%	82.2%
1992	84.8%	M	83.3%	81.3%	82.2%	81.0%	73.3%	73.9%	82.4%	80.5%	81.6%	82.5%
1993	85.0%	81.7%	84.6%	81.5%	81.4%	77.8%	71.6%	70.1%	67.8%	70.8%	81.9%	82.5%
1994	83.4%	84.3%	80.8%	82.3%	81.2%	78.0%	71.2%	66.5%	71.5%	79.2%	78.1%	81.3%
1995	83.7%	84.6%	83.4%	78.9%	78.3%	77.0%	75.1%	65.9%	64.8%	70.1%	81.8%	81.6%
1996	85.3%	83.2%	85.0%	81.4%	83.7%	77.9%	70.3%	69.4%	71.5%	77.6%	80.4%	81.0%
1997	85.7%	86.8%	86.1%	80.7%	78.0%	82.5%	76.3%	74.8%	74.9%	77.9%	83.2%	83.7%
1998	82.1%	83.7%	84.6%	81.9%	80.6%	78.8%	71.7%	75.0%	77.0%	79.1%	82.6%	82.6%
1999	85.3%	84.2%	84.1%	80.6%	81.9%	80.7%	75.1%	64.3%	73.7%	76.7%	80.5%	84.3%
2000	82.3%	83.2%	83.6%	80.1%	78.9%	81.0%	71.2%	71.6%	63.1%	75.2%	81.2%	81.3%
2001	84.8%	81.8%	83.9%	82.5%	81.4%	74.9%	76.0%	67.6%	71.7%	76.3%	82.2%	82.9%
2002	80.0%	85.1%	81.4%	81.8%	81.6%	78.3%	78.2%	76.7%	75.6%	74.3%	74.9%	81.9%
2003	82.6%	83.0%	84.7%	81.1%	79.1%	81.4%	70.2%	68.1%	73.9%	76.0%	77.4%	81.6%
2004	86.7%	83.0%	82.5%	84.5%	82.6%	78.6%	74.1%	68.4%	66.8%	75.8%	81.0%	84.5%
2005	81.0%	83.4%	83.1%	81.4%	81.8%	78.0%	69.9%	64.2%	61.7%	75.7%	80.6%	84.9%
2006	86.0%	83.8%	82.2%	83.0%	73.2%	79.7%	68.6%	64.5%	65.9%	80.1%	79.2%	85.2%
2007	84.4%	86.2%	83.2%	80.0%	78.3%	75.0%	74.6%	67.6%	68.0%	77.3%	80.5%	84.6%
2008	85.8%	84.0%	84.0%	82.1%	78.6%	78.4%	73.7%	68.3%	66.9%	78.4%	77.3%	83.3%
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	60.0%	66.4%	72.4%	78.4%	82.6%
2012	82.9%	86.9%	81.5%	83.1%	81.5%	80.3%	71.3%	64.9%	64.6%	71.6%	82.0%	84.3%
2013	81.8%	85.1%	82.0%	78.9%	81.2%	85.2%	74.3%	64.9%	68.7%	79.9%	79.3%	83.4%
2014	88.1%	87.2%	84.2%	79.5%	85.0%	82.0%	76.9%	65.6%	70.6%	75.1%	80.2%	84.1%
2015	86.2%	85.4%	85.1%	83.6%	87.0%	80.3%	78.6%	72.1%	70.2%	76.5%	78.1%	78.0%
2016	81.9%	85.4%	82.7%	79.3%	81.7%	76.0%	67.9%	65.3%	70.9%	74.8%	78.3%	80.5%
2017	81.7%	84.0%	82.9%	82.7%	84.3%	77.4%	67.8%	67.7%	71.8%	74.6%	82.8%	86.1%
2018	85.4%	84.8%	81.7%	83.2%	79.7%	76.2%	69.2%	68.1%	70.7%	80.5%	84.8%	83.8%
2019	83.5%	84.0%	82.3%	80.2%	79.8%	79.3%	75.1%	64.3%	65.0%	75.4%	79.2%	84.8%
2020	83.2%	84.6%	80.7%	M	64.1%	82.3%	77.8%	74.6%	69.8%	71.5%	75.0%	84.0%
2021	83.3%	83.6%	84.1%	82.1%	77.8%	79.5%	66.9%	64.0%	67.5%	70.7%	84.1%	84.7%
2022	81.0%	83.2%	83.7%	76.8%	77.0%	77.2%	72.4%	66.3%	61.5%	77.3%	68.4%	82.2%
2023	80.5%	84.4%	85.9%	82.4%	83.5%	77.1%	70.2%	65.0%	64.3%	66.1%	73.2%	82.0%
2024	83.4%	85.8%	82.1%	82.9%	80.2%	75.7%	63.9%	61.3%	61.2%	70.0%	81.2%	81.4%
2025	86.0%	76.6%	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Mar 2025