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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
1977	M	M	M	M	M	M	M	0.00	M	M	0.00	0.00
1978	M	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00	M	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	M	0.00	0.00	0.00	0.00	0.00
1983	0.00	0.00	0.00	0.00	0.00	0.00	M	M	0.00	M	0.00	0.00
1984	M	0.00	0.00	M	0.00	M	0.00	M	M	M	M	0.00
1985	M	M	M	0.00	M	M	M	0.00	M	0.00	M	M
1986	M	M	0.00	0.00	M	M	0.00	M	M	M	M	M
1987	0.00	M	M	M	0.00	M	M	0.00	M	M	M	M
1988	0.00	M	M	0.00	0.00	M	M	M	M	M	M	M
1989	0.00	0.00	M	0.00	M	M	M	M	M	M	M	M
1990	M	M	M	M	0.00	M	M	0.00	M	M	M	M
1991	M	M	M	M	M	M	M	0.00	M	0.00	0.00	M
1992	M	M	M	M	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	M	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	M	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	M	M	0.00	M	0.00	0.00	M	M	M	M	M	M
2003	M	M	M	M	0.00	0.00	M	M	0.00	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	0.00	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	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
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	6.9	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	6.0	4.0	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	7.2	5.0	6.3	4.8	6.5	7.2	7.0	4.8
1993	5.9	3.8	5.4	4.0	M	5.5	5.7	3.3	7.0	5.8	9.7	6.2
1994	5.1	6.3	7.2	6.3	4.4	2.6	6.4	5.5	7.1	7.5	7.2	6.8
1995	7.1	6.9	6.0	7.2	4.5	6.2	6.4	6.8	8.3	7.6	4.5	6.6
1996	6.6	9.8	12.1	4.7	7.3	7.1	5.7	4.9	6.6	5.8	7.1	5.9
1997	6.3	7.0	6.2	5.5	4.8	7.1	5.5	5.2	5.1	7.8	M	6.2
1998	6.6	6.7	6.4	7.3	6.4	5.9	6.2	6.6	7.4	7.7	7.7	8.0
1999	7.5	6.1	7.4	5.4	6.9	5.7	6.2	6.1	7.4	8.1	8.2	7.2
2000	6.1	6.0	6.0	5.1	5.1	5.1	5.1	4.4	5.8	4.9	5.4	4.9
2001	4.2	3.5	3.9	5.3	5.2	8.3	7.1	5.2	6.6	6.1	5.9	6.6
2002	M	M	2.8	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	8.7	M	M	4.8	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	5.7	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	3.8	5.5	5.3	5.3	6.2	6.3	5.2
2008	6.7	5.8	5.7	3.9	4.0	4.2	4.1	5.8	6.7	6.5	6.8	5.9
2009	6.3	5.3	4.7	5.1	4.7	4.3	4.6	5.2	5.6	5.8	5.7	5.7
2010	5.4	4.8	5.1	5.2	4.9	5.1	5.6	5.3	7.0	6.7	7.0	6.3
2011	5.7	6.6	7.4	6.1	5.6	5.6	6.1	7.9	7.4	7.9	8.3	6.3
2012	7.6	5.8	6.8	6.4	6.3	5.8	6.5	6.2	7.7	7.6	7.5	4.6
2013	7.5	6.2	5.5	4.4	4.1	4.9	5.3	6.4	6.1	7.3	9.1	7.4
2014	6.1	6.4	5.8	5.7	5.2	5.3	5.5	5.5	6.4	6.8	6.6	6.4
2015	6.0	5.8	5.4	5.1	5.5	5.9	5.8	5.6	6.8	7.6	6.8	6.3
2016	7.5	6.4	6.3	5.5	5.4	3.9	5.8	5.9	6.8	7.5	7.2	6.5
2017	5.5	5.4	5.8	5.6	5.0	4.9	5.0	5.5	5.9	6.9	6.5	6.1
2018	6.1	5.9	4.9	5.3	5.5	4.8	5.3	5.9	6.3	6.5	7.6	6.3
2019	6.0	6.3	6.1	5.0	5.3	4.4	5.4	7.0	7.4	6.7	6.9	6.4
2020	6.7	6.5	5.9	5.6	5.3	6.5	6.7	5.6	7.2	7.3	7.1	7.3
2021	7.5	6.5	5.9	6.6	5.3	5.2	4.7	6.6	6.5	7.2	7.2	7.3
2022	7.0	6.2	6.4	5.5	5.7	5.7	5.5	6.5	7.4	6.8	7.7	7.1
2023	6.5	6.5	5.8	6.0	5.0	6.1	5.0	6.4	7.7	7.3	7.4	7.4
2024	7.7	6.1	6.0	6.2	6.7	5.6	4.3	5.6	6.5	7.7	7.2	8.3
2025	5.9	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
1977	M	M	M	M	M	M	M	65.33	M	M	70.00	68.50
1978	M	73.00	85.00	64.00	M	65.67	65.25	68.00	70.00	M	68.50	75.20
1979	71.48	77.73	73.48	68.29	65.45	64.38	62.74	69.70	65.45	70.96	71.31	72.00
1980	74.67	74.33	79.25	74.60	71.60	59.67	73.33	67.70	61.95	67.78	71.53	76.10
1981	76.64	78.88	75.11	70.07	70.89	64.75	63.11	68.35	82.00	64.50	73.00	77.00
1982	79.00	82.00	75.00	68.50	58.00	68.50	M	72.00	77.00	80.50	74.62	77.00
1983	78.50	71.00	75.75	71.67	71.00	54.00	M	M	55.00	M	70.00	74.00
1984	M	90.00	73.50	M	74.00	M	66.33	M	M	M	M	74.00
1985	M	M	M	73.00	M	M	M	76.00	M	68.00	M	M
1986	M	M	83.00	66.00	M	M	69.00	M	M	M	M	M
1987	83.00	M	M	M	72.00	M	M	78.00	M	M	M	M
1988	80.00	M	M	70.00	54.00	M	M	M	M	M	M	M
1989	73.00	75.00	M	71.00	M	M	M	M	M	M	M	M
1990	M	M	M	M	69.00	M	M	57.00	M	M	M	M
1991	M	M	M	M	M	M	M	65.00	M	77.00	75.50	M
1992	M	M	M	M	70.00	69.88	63.16	63.04	67.00	73.18	74.65	78.20
1993	80.93	76.10	75.30	78.00	M	62.80	63.00	69.75	66.90	73.79	82.40	77.24
1994	75.85	84.22	75.29	74.22	70.54	67.18	71.50	68.58	72.25	73.85	76.37	80.53
1995	77.78	76.46	75.17	73.65	68.73	67.21	72.50	72.76	66.09	70.71	74.67	78.12
1996	79.29	76.93	73.83	72.14	69.56	62.27	62.52	69.13	66.17	71.57	74.30	79.37
1997	78.16	79.90	75.41	73.37	68.26	64.72	68.81	71.93	71.44	67.72	M	80.15
1998	81.41	79.07	77.00	72.79	66.61	63.38	64.83	67.11	65.10	69.34	72.26	72.86
1999	74.20	76.40	76.59	72.00	62.61	61.20	63.76	68.84	70.58	67.83	70.18	74.31
2000	77.13	77.50	75.16	75.93	67.58	69.33	62.55	68.69	65.83	77.60	74.38	78.68
2001	80.84	80.32	80.81	76.29	65.85	64.95	68.61	71.16	68.07	74.65	76.40	76.59
2002	M	M	82.00	M	64.00	62.00	M	M	M	M	M	M
2003	M	68.90	M	M	72.00	69.22	M	M	66.27	M	M	70.40
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	64.00	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	76.33	80.33	81.82	72.64	M	M	M	M	M	M	80.60	M
2010	73.40	M	M	M	57.20	M	M	79.70	M	M	65.30	77.00
2011	84.08	M	M	78.80	57.20	50.90	M	68.18	69.20	73.34	74.18	78.34
2012	79.32	83.89	80.48	75.14	68.17	64.58	66.02	73.40	75.02	77.35	75.68	83.60
2013	77.75	80.15	76.30	75.08	71.43	67.34	66.08	69.74	71.00	74.21	76.46	80.60
2014	84.49	81.50	76.07	71.30	68.00	66.92	65.21	70.32	71.42	76.65	74.78	78.05
2015	82.40	78.93	75.61	73.28	66.90	67.16	65.39	73.92	73.94	71.83	73.28	77.30
2016	77.93	79.67	76.71	77.00	64.98	61.58	67.77	67.71	69.99	70.09	73.40	77.46
2017	80.08	82.08	74.68	70.52	68.29	66.56	67.07	67.94	77.66	73.40	73.88	76.77
2018	77.52	75.65	78.92	76.16	70.61	66.20	70.15	67.54	70.46	70.03	74.12	81.70
2019	83.91	77.45	76.65	75.38	69.74	70.10	67.94	67.07	68.42	77.93	75.08	77.46
2020	79.38	76.38	78.16	74.42	70.09	68.24	68.46	68.99	76.82	74.17	74.84	77.35
2021	77.35	78.93	79.38	71.24	69.39	64.76	65.45	69.22	75.26	67.83	75.80	77.99
2022	79.15	81.63	77.64	72.44	67.42	65.12	71.95	65.21	63.50	72.59	70.34	76.83
2023	78.39	78.29	79.09	71.96	71.66	68.18	66.61	70.09	76.94	72.35	77.84	81.88
2024	80.31	81.03	79.90	77.36	73.23	73.64	67.25	73.17	78.92	73.92	76.46	75.95
2025	79.08	M	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
1977	M	M	M	M	M	M	M	54.50	M	M	61.50	60.50
1978	M	64.00	65.00	55.00	M	49.67	51.50	45.00	55.00	M	60.00	61.32
1979	58.30	63.59	60.12	56.61	52.17	46.96	46.52	53.56	52.79	58.58	56.83	60.43
1980	62.67	64.33	65.25	60.80	54.20	49.33	51.67	52.60	49.67	55.39	57.47	64.24
1981	64.64	65.54	62.07	56.68	57.07	50.61	49.54	53.42	68.00	58.50	61.00	67.00
1982	62.00	69.00	67.00	58.50	53.00	58.50	M	58.67	57.00	63.00	63.25	65.00
1983	66.50	69.00	57.25	63.00	62.00	50.50	M	M	52.00	M	64.00	52.00
1984	M	76.00	65.00	M	59.00	M	54.33	M	M	M	M	63.00
1985	M	M	M	65.00	M	M	M	56.67	M	62.00	M	M
1986	M	M	67.00	61.00	M	M	48.00	M	M	M	M	M
1987	68.00	M	M	M	55.00	M	M	56.00	M	M	M	M
1988	68.00	M	M	55.00	53.00	M	M	M	M	M	M	M
1989	67.00	65.00	M	68.00	M	M	M	M	M	M	M	M
1990	M	M	M	M	63.00	M	M	39.00	M	M	M	M
1991	M	M	M	M	M	M	M	49.00	M	64.00	67.00	M
1992	M	M	M	M	59.10	55.28	50.32	49.61	57.00	60.36	59.88	63.15
1993	64.71	65.10	64.60	63.27	M	52.60	46.50	51.92	54.20	61.00	63.80	64.86
1994	62.65	70.22	63.07	62.78	57.46	50.18	52.56	51.38	54.75	59.85	60.77	65.80
1995	68.17	65.14	62.10	58.18	51.59	52.11	55.35	54.86	53.82	57.57	61.33	61.96
1996	66.77	67.82	65.72	62.90	56.08	52.64	46.93	49.77	53.00	58.43	61.00	65.73
1997	66.03	66.95	61.93	57.60	52.71	51.52	52.73	51.57	57.08	56.56	M	65.50
1998	66.67	66.07	63.43	59.97	53.64	49.08	51.20	54.00	53.43	57.28	56.87	62.00
1999	64.27	66.13	65.12	59.44	50.11	49.37	50.38	49.61	53.17	54.93	55.36	62.45
2000	63.97	64.00	61.39	57.97	52.03	52.93	44.13	49.41	53.77	62.24	61.12	62.65
2001	65.84	66.96	65.84	62.65	53.30	50.45	52.35	52.77	55.57	57.55	60.77	62.24
2002	M	M	64.00	M	64.00	52.50	M	M	M	M	M	M
2003	M	68.90	M	M	57.00	64.80	M	M	61.27	M	M	65.00
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	55.00	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	63.33	64.92	64.00	58.44	M	M	M	M	M	M	80.60	M
2010	73.40	M	M	M	57.20	M	M	79.70	M	M	65.30	63.01
2011	67.64	M	M	71.60	57.20	50.90	M	52.70	52.88	57.72	57.56	61.73
2012	62.72	65.33	61.96	60.14	54.88	53.36	50.36	53.66	55.22	62.19	60.80	67.80
2013	62.60	65.43	63.35	58.76	55.69	55.10	48.72	50.58	55.22	58.42	60.98	64.40
2014	65.74	64.91	62.72	59.54	54.82	53.78	50.99	51.22	56.30	58.36	60.38	62.83
2015	65.45	64.27	63.18	58.70	55.52	52.04	53.08	54.82	57.62	58.88	61.11	64.88
2016	63.41	66.08	62.72	61.31	53.60	46.28	49.25	50.35	52.54	56.85	58.28	62.95
2017	65.10	65.43	62.83	58.28	56.91	51.68	48.49	53.02	57.98	58.48	58.70	63.70
2018	64.23	62.09	65.10	59.90	55.75	52.16	52.67	50.46	56.18	59.00	60.68	63.99
2019	67.25	64.46	63.65	61.88	58.88	53.96	49.42	50.35	53.36	60.74	61.58	63.30
2020	65.39	63.41	61.21	56.78	51.16	54.50	51.10	51.10	57.44	59.51	60.02	64.63
2021	66.43	64.08	64.46	58.04	52.67	51.14	44.43	53.25	56.48	56.97	60.98	62.31
2022	65.33	64.66	64.23	58.58	51.97	51.02	52.44	50.81	51.92	58.13	57.56	63.18
2023	64.34	64.34	64.11	58.28	54.82	51.32	52.38	52.85	59.06	59.12	62.78	65.74
2024	65.39	66.88	64.98	63.56	58.48	55.70	51.05	50.46	57.98	59.99	62.60	63.24
2025	65.44	M	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
1977	M	M	M	M	M	M	M	59.92	M	M	65.75	64.50
1978	M	68.50	75.00	59.50	M	57.67	58.38	56.50	62.50	M	64.25	68.26
1979	64.89	70.66	66.80	62.45	58.81	55.67	54.63	61.63	59.12	64.77	64.07	66.21
1980	68.67	69.33	72.25	67.70	62.90	54.50	62.50	60.15	55.81	61.58	64.50	70.17
1981	70.64	72.21	68.59	63.38	63.98	57.68	56.32	60.88	75.00	61.50	67.00	72.00
1982	70.50	75.50	71.00	63.50	55.50	63.50	M	65.33	67.00	71.75	68.94	71.00
1983	72.50	70.00	66.50	67.33	66.50	52.25	M	M	53.50	M	67.00	63.00
1984	M	83.00	69.25	M	66.50	M	60.33	M	M	M	M	68.50
1985	M	M	M	69.00	M	M	M	66.33	M	65.00	M	M
1986	M	M	75.00	63.50	M	M	58.50	M	M	M	M	M
1987	75.50	M	M	M	63.50	M	M	67.00	M	M	M	M
1988	74.00	M	M	62.50	53.50	M	M	M	M	M	M	M
1989	70.00	70.00	M	69.50	M	M	M	M	M	M	M	M
1990	M	M	M	M	66.00	M	M	48.00	M	M	M	M
1991	M	M	M	M	M	M	M	57.00	M	70.50	71.25	M
1992	M	M	M	M	64.55	62.58	56.74	56.33	62.00	66.77	67.26	70.67
1993	72.82	70.60	69.95	70.64	M	57.70	54.75	60.83	60.55	67.39	73.10	71.05
1994	69.25	77.22	69.18	68.50	64.00	58.68	62.03	59.98	63.50	66.85	68.57	73.17
1995	72.97	70.80	68.63	65.91	60.16	59.66	63.92	63.81	59.95	64.14	68.00	70.04
1996	73.03	72.38	69.78	67.52	62.82	57.45	54.72	59.45	59.58	65.00	67.65	72.55
1997	72.10	73.42	68.67	65.48	60.48	58.12	60.77	61.75	64.26	62.14	M	72.83
1998	74.04	72.57	70.22	66.38	60.12	56.23	58.02	60.56	59.26	63.31	64.57	67.43
1999	69.23	71.27	70.85	65.72	56.36	55.28	57.07	59.23	61.88	61.38	62.77	68.38
2000	70.55	70.75	68.27	66.95	59.81	61.13	53.34	59.05	59.80	69.92	67.75	70.66
2001	73.34	73.64	73.32	69.47	59.58	57.70	60.48	61.97	61.82	66.10	68.58	69.41
2002	M	M	73.00	M	64.00	57.25	M	M	M	M	M	M
2003	M	68.90	M	M	64.50	67.01	M	M	63.77	M	M	67.70
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	59.50	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	69.83	72.62	72.91	65.54	M	M	M	M	M	M	80.60	M
2010	73.40	M	M	M	57.20	M	M	79.70	M	M	65.30	70.00
2011	75.86	M	M	75.20	57.20	50.90	M	60.44	61.04	65.53	65.87	70.03
2012	71.02	74.61	71.22	67.64	61.53	58.97	58.19	63.53	65.12	69.77	68.24	75.70
2013	70.18	72.79	69.83	66.92	63.56	61.22	57.40	60.16	63.11	66.32	68.72	72.50
2014	75.11	73.21	69.39	65.42	61.41	60.35	58.10	60.77	63.86	67.51	67.58	70.44
2015	73.92	71.60	69.39	65.99	61.21	59.60	59.23	64.37	65.78	65.36	67.19	71.09
2016	70.67	72.87	69.71	69.16	59.29	53.93	58.51	59.03	61.27	63.47	65.84	70.21
2017	72.59	73.75	68.75	64.40	62.60	59.12	57.78	60.48	67.82	65.94	66.29	70.24
2018	70.87	68.87	72.01	68.03	63.18	59.18	61.41	59.00	63.32	64.52	67.40	72.85
2019	75.58	70.96	70.15	68.63	64.31	62.03	58.68	58.71	60.89	69.34	68.33	70.38
2020	72.38	69.89	69.68	65.60	60.63	61.37	59.78	60.05	67.13	66.84	67.43	70.99
2021	71.89	71.50	71.92	64.64	61.03	57.95	54.94	61.24	65.87	62.40	68.39	70.15
2022	72.24	73.14	70.93	65.51	59.70	58.07	62.19	58.01	57.71	65.36	63.95	70.00
2023	71.37	71.31	71.60	65.12	63.24	59.75	59.49	61.47	68.00	65.74	70.31	73.81
2024	72.85	73.96	72.44	70.46	65.85	64.67	59.15	61.82	68.45	66.95	69.53	69.60
2025	72.26	M	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
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	72.5%	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	93.4%	75.8%	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	85.9%	79.9%	84.5%	86.1%	85.7%	78.5%	71.6%	70.9%
1993	78.2%	84.8%	84.4%	86.3%	M	85.7%	71.7%	71.1%	82.9%	83.3%	69.3%	77.5%
1994	76.9%	78.8%	85.9%	84.6%	82.0%	80.1%	70.7%	75.8%	85.8%	82.0%	79.3%	78.1%
1995	80.9%	86.3%	82.7%	79.3%	81.2%	81.3%	76.9%	74.1%	79.6%	84.5%	70.9%	77.5%
1996	80.0%	79.7%	82.1%	79.3%	78.7%	83.0%	80.6%	77.5%	84.7%	82.8%	82.4%	80.2%
1997	83.2%	81.9%	81.5%	77.3%	82.3%	82.2%	80.1%	73.9%	78.1%	85.2%	M	78.7%
1998	81.7%	83.4%	83.5%	83.7%	80.8%	82.9%	84.4%	84.2%	85.4%	85.5%	79.3%	76.5%
1999	81.9%	86.1%	84.1%	79.0%	74.8%	86.6%	85.8%	76.5%	75.5%	83.0%	81.4%	80.1%
2000	80.8%	82.9%	82.7%	76.0%	78.5%	79.3%	75.9%	78.5%	85.4%	80.6%	80.4%	77.7%
2001	78.7%	83.3%	79.8%	81.9%	85.7%	78.7%	80.4%	79.5%	83.1%	78.3%	79.7%	78.6%
2002	M	M	83.4%	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	77.2%	M	M	78.2%	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	83.8%	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	56.4%	69.3%	74.8%	71.8%	76.8%	75.0%	75.3%
2008	74.5%	72.4%	77.3%	79.8%	76.0%	77.2%	69.7%	76.8%	77.8%	82.5%	81.6%	76.1%
2009	80.6%	81.4%	77.8%	78.8%	81.4%	79.5%	86.3%	74.9%	84.7%	80.9%	76.0%	78.2%
2010	83.0%	76.5%	79.9%	79.9%	83.6%	79.7%	77.4%	74.1%	75.3%	80.1%	75.1%	82.8%
2011	81.4%	80.9%	82.3%	76.9%	76.7%	75.1%	76.4%	74.4%	75.3%	77.6%	73.4%	72.5%
2012	75.9%	76.4%	72.1%	82.9%	86.1%	89.1%	81.5%	76.2%	74.1%	75.5%	79.2%	78.5%
2013	80.8%	83.3%	84.0%	79.9%	80.1%	88.7%	82.6%	75.4%	77.6%	77.8%	81.4%	79.3%
2014	76.7%	77.5%	83.3%	86.6%	84.4%	84.4%	79.2%	71.3%	79.4%	73.9%	78.6%	79.2%
2015	76.1%	81.6%	83.5%	81.7%	86.1%	79.4%	80.3%	69.6%	76.7%	85.3%	87.6%	84.6%
2016	80.8%	84.6%	82.3%	79.9%	87.6%	84.7%	76.3%	80.1%	75.9%	85.0%	82.5%	80.6%
2017	84.9%	80.9%	87.4%	86.9%	88.0%	83.8%	78.6%	79.7%	71.0%	81.3%	77.7%	81.7%
2018	84.0%	82.6%	85.1%	79.5%	80.2%	84.7%	75.9%	77.1%	83.2%	87.4%	83.2%	75.1%
2019	79.2%	84.1%	85.2%	83.7%	89.3%	82.3%	78.5%	75.3%	79.3%	78.7%	81.6%	79.0%
2020	79.8%	82.1%	78.0%	74.8%	74.0%	82.9%	76.4%	78.3%	74.0%	77.2%	77.7%	80.9%
2021	83.9%	77.6%	82.0%	81.7%	79.6%	84.7%	72.2%	76.0%	77.3%	85.6%	75.9%	76.0%
2022	81.0%	79.1%	84.9%	85.4%	80.0%	82.2%	74.8%	81.7%	83.9%	82.7%	77.7%	81.7%
2023	80.6%	83.8%	81.9%	82.9%	80.9%	80.3%	82.0%	79.8%	77.7%	89.2%	80.0%	75.8%
2024	80.4%	82.7%	83.3%	82.1%	79.7%	71.9%	81.1%	67.7%	70.6%	81.9%	81.0%	83.3%
2025	82.0%	M	M	M	M	M	M	M	M	M	M	M

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Feb 2025