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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
1966	M	M	M	0.00	M	M	M	M	M	M	M	M
1967	M	0.00	M	M	M	M	0.00	M	M	M	M	0.00
1968	0.00	M	M	M	M	M	M	0.00	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	0.00	M	M
1992	M	M	M	M	M	0.00	0.00	M	M	M	M	M
1993	M	M	M	0.00	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	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	M	M	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
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
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	3.7
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
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	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	0.0	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	4.0	6.3	7.9	6.9	8.5	5.3	7.8	5.8	5.5	6.5	3.3	4.2
1998	2.3	5.8	7.8	4.2	4.3	3.2	M	M	5.9	3.5	4.4	6.0
1999	3.9	6.9	3.9	2.6	3.2	6.0	4.8	3.4	3.3	5.5	3.5	6.1
2000	6.2	5.7	5.2	5.2	2.6	4.1	6.5	4.2	4.4	1.7	2.7	2.8
2001	3.0	5.2	4.6	4.3	7.4	10.3	10.7	7.7	10.2	6.5	8.7	9.6
2002	6.6	2.8	5.2	1.9	1.7	3.1	3.4	3.9	1.5	2.0	2.5	1.9
2003	3.9	6.2	2.8	2.0	0.5	0.3	0.9	0.4	0.9	2.2	1.7	6.1
2004	5.0	2.2	1.2	0.1	0.7	0.1	0.1	0.7	1.3	0.4	3.3	1.4
2005	3.8	6.0	4.0	1.8	1.9	1.2	1.4	1.1	0.4	0.7	0.9	1.1
2006	0.4	0.0	0.0	1.0	0.7	3.2	4.3	2.9	3.8	3.7	3.7	2.9
2007	3.0	2.0	1.6	1.2	1.5	0.5	1.8	1.5	3.2	2.4	3.7	3.0
2008	3.2	4.3	2.7	2.3	1.4	2.2	4.1	2.0	2.7	1.3	1.9	4.5
2009	2.5	7.8	4.7	0.9	1.9	2.5	3.3	2.4	2.4	3.1	1.0	1.0
2010	3.1	3.0	2.8	2.5	1.8	2.1	3.1	2.8	2.2	2.3	1.5	4.1
2011	2.5	4.7	2.2	3.1	2.8	3.5	1.5	2.0	3.6	5.0	2.6	5.1
2012	7.1	5.9	6.3	5.9	5.0	5.2	6.0	5.1	5.0	4.2	3.4	4.2
2013	2.8	2.6	3.8	5.2	5.5	6.0	5.6	5.1	5.3	4.4	4.5	5.1
2014	4.0	3.0	5.5	4.7	4.9	5.8	5.5	5.3	4.3	4.2	3.1	5.8
2015	5.9	5.2	5.3	5.6	3.9	4.8	5.5	2.1	3.6	4.0	2.7	3.9
2016	4.6	2.8	3.7	2.8	3.9	4.1	5.0	5.6	0.1	1.9	4.4	5.6
2017	4.8	2.4	5.6	4.0	5.4	3.3	4.2	4.7	3.2	3.3	3.5	6.2
2018	4.9	4.4	4.7	2.8	2.2	3.8	3.2	1.7	2.9	1.5	3.4	5.9
2019	5.3	7.2	5.1	2.7	4.4	4.4	5.6	5.5	5.0	3.9	3.3	5.8
2020	7.7	7.8	6.1	5.2	5.9	6.1	6.4	6.2	6.1	5.0	4.3	4.3
2021	6.1	5.9	6.7	6.0	6.1	5.3	5.8	5.6	4.9	5.1	3.7	7.4
2022	7.5	6.9	5.5	6.0	4.2	5.5	6.1	6.1	5.7	4.7	4.9	3.2
2023	6.2	6.5	5.9	6.2	4.2	4.5	5.5	6.0	4.7	4.3	5.0	5.6
2024	6.5	5.0	4.4	4.7	4.5	4.7	5.7	4.6	4.5	4.4	5.6	5.9
2025	3.9	3.4	4.8	5.0	5.2	5.1	5.7	5.8	4.7	5.6	4.3	4.7
2026	3.9	4.3	4.3	5.0	5.1	4.5	5.8	5.2	5.8	6.6	4.4	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	39.00	M	M	M	M	76.00	M	M	M	M	41.94
1968	45.50	M	M	M	M	M	M	80.20	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	48.00	70.83	66.75	80.18	81.64	84.38	73.00	60.55	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	41.00	M	M
1992	M	M	M	M	M	73.50	71.00	M	M	M	M	M
1993	M	M	M	66.20	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	48.49	49.36	50.97	52.52	74.10	84.32	85.77	80.02	75.26	61.73	51.14	43.85
1998	47.56	51.61	49.01	67.28	68.01	78.66	M	M	71.24	66.37	49.70	39.66
1999	45.14	43.51	54.18	63.32	73.98	82.76	84.84	87.02	77.00	68.99	53.12	48.90
2000	35.95	45.72	54.22	65.42	74.50	81.68	89.37	86.98	77.66	62.99	61.19	49.36
2001	43.96	50.06	64.98	61.52	71.31	82.40	86.78	87.34	79.94	71.66	52.94	32.87
2002	42.16	57.14	57.43	58.58	70.44	82.40	85.88	82.28	70.64	65.27	55.64	42.16
2003	45.59	36.56	51.74	56.72	75.55	82.53	85.28	85.48	73.58	65.21	53.90	43.26
2004	41.00	48.63	53.14	61.25	67.30	80.18	85.48	84.63	77.06	69.68	54.62	46.86
2005	43.32	41.45	53.66	62.66	74.39	79.58	86.52	84.66	76.64	64.52	51.74	45.30
2006	38.68	44.66	53.08	62.30	72.06	80.06	82.17	86.64	74.84	65.39	53.72	46.11
2007	52.90	49.10	55.05	63.98	73.63	85.52	91.17	89.60	75.86	64.16	51.14	41.72
2008	44.19	50.43	59.87	64.04	73.23	83.06	87.57	89.60	74.48	66.84	54.50	44.43
2009	M	39.20	M	M	M	M	M	M	M	M	M	M
2010	41.00	M	M	M	62.60	M	M	84.20	M	M	55.40	45.76
2011	42.16	M	M	M	66.20	75.20	82.40	86.18	82.58	63.53	50.06	46.86
2012	38.56	40.26	56.91	63.08	70.38	85.88	93.55	89.77	80.36	71.08	56.84	44.36
2013	45.59	48.78	54.18	67.34	76.01	81.74	84.72	87.92	79.82	67.83	56.72	46.63
2014	48.66	53.02	57.14	61.46	70.61	82.22	85.77	87.51	74.18	63.30	53.60	46.81
2015	44.95	46.14	48.14	62.00	74.10	78.08	88.73	85.28	77.96	62.66	61.70	50.29
2016	46.88	57.88	55.17	69.32	69.26	83.30	87.10	84.14	73.83	64.11	52.70	45.14
2017	35.54	51.35	59.17	63.41	72.41	82.28	86.81	86.60	78.56	67.88	54.56	48.90
2018	47.45	47.00	57.49	69.98	73.17	77.66	85.01	84.08	78.14	68.70	55.94	43.96
2019	37.77	48.84	60.86	61.28	69.05	81.68	86.06	90.01	80.96	71.37	59.78	47.39
2020	47.56	53.72	57.49	61.46	74.50	80.72	85.77	84.95	79.88	69.80	56.96	50.29
2021	47.27	52.51	53.19	62.12	76.13	83.36	90.41	92.62	78.20	60.34	56.36	47.27
2022	45.06	50.06	48.32	64.16	75.95	83.18	86.87	84.95	78.14	70.32	58.64	52.38
2023	49.54	51.86	57.55	60.14	66.32	78.32	92.85	89.19	79.76	73.17	59.60	53.60
2024	48.26	56.39	59.64	70.04	72.53	91.40	93.78	91.69	78.44	70.79	54.14	47.68
2025	50.23	46.01	60.68	62.48	70.67	87.80	93.49	88.03	82.04	63.59	58.64	50.46
2026	46.40	53.02	56.21	64.34	72.12	84.32	89.37	91.92	80.24	65.62	54.95	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	34.00	M	M	M	M	64.50	M	M	M	M	33.35
1968	42.00	M	M	M	M	M	M	66.00	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	39.00	56.33	53.00	67.36	68.36	68.88	58.25	47.82	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	37.00	M	M
1992	M	M	M	M	M	64.50	67.00	M	M	M	M	M
1993	M	M	M	55.40	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	34.73	32.51	34.38	35.72	52.08	61.46	63.30	62.14	54.98	44.25	42.02	34.26
1998	33.80	35.73	31.71	44.48	52.08	58.07	M	M	56.10	49.90	37.52	29.85
1999	31.40	28.85	37.05	43.58	53.31	60.74	65.21	65.54	59.06	52.15	40.58	35.48
2000	23.75	32.00	34.85	48.68	53.37	59.78	68.46	69.76	57.44	49.72	45.37	35.95
2001	34.85	32.77	44.66	42.74	53.08	61.22	70.40	67.59	57.56	51.34	37.88	24.16
2002	28.86	36.63	41.12	44.84	53.83	62.60	65.56	63.47	55.70	48.66	39.68	34.32
2003	35.02	25.70	33.86	40.82	56.91	63.19	68.93	69.10	57.44	50.99	44.54	33.68
2004	30.41	34.11	41.12	49.23	52.03	62.48	63.88	68.87	59.06	51.63	39.02	35.60
2005	30.14	28.08	35.66	42.92	54.53	58.46	65.62	64.23	58.64	47.68	36.98	33.63
2006	27.59	30.59	38.33	48.74	57.49	65.66	67.71	70.85	58.88	50.99	37.40	33.45
2007	35.77	35.60	38.85	46.22	57.43	66.80	72.47	66.98	55.46	48.56	37.94	30.86
2008	30.49	33.86	39.55	46.70	52.85	61.28	68.58	70.38	57.38	50.41	43.46	35.14
2009	M	39.20	M	M	M	M	M	M	M	M	M	M
2010	41.00	M	M	M	62.60	M	M	84.20	M	M	50.00	34.85
2011	30.71	M	M	M	59.00	73.40	77.90	66.92	59.66	43.73	34.46	32.12
2012	24.74	26.85	37.57	43.46	50.52	59.54	65.85	64.23	57.68	52.15	42.50	32.66
2013	32.41	35.86	40.42	45.50	52.85	57.62	62.60	64.05	56.06	48.26	41.90	30.72
2014	34.85	36.50	38.74	42.56	48.72	57.44	61.38	62.54	55.16	47.74	42.14	34.55
2015	31.07	32.13	37.40	46.34	59.46	60.74	68.87	64.70	61.88	51.39	46.70	35.83
2016	34.34	41.56	39.61	50.06	54.80	65.90	69.39	66.26	57.76	50.00	39.02	30.74
2017	25.94	35.99	41.00	45.10	55.05	64.94	68.23	66.98	56.96	47.39	40.10	35.89
2018	32.93	35.53	39.61	50.42	58.30	62.66	66.95	65.50	57.68	50.12	42.80	31.59
2019	27.72	33.48	39.37	46.04	54.18	63.56	61.73	64.52	58.28	51.16	45.38	34.55
2020	29.56	33.99	37.40	40.28	50.00	56.00	62.89	63.59	58.04	48.20	38.54	38.15
2021	32.35	32.64	33.05	39.68	51.51	58.04	65.10	65.15	56.24	44.02	41.54	33.39
2022	28.52	32.06	30.20	40.82	51.63	61.22	62.54	62.89	55.04	48.43	43.28	38.33
2023	34.79	31.10	37.46	41.30	49.48	57.26	65.15	64.28	57.26	51.63	40.88	34.96
2024	31.13	37.59	38.39	45.74	51.22	63.50	67.19	65.45	56.54	48.78	36.44	35.19
2025	34.32	32.00	39.08	43.22	49.30	61.82	65.62	61.79	57.92	46.34	43.40	36.47
2026	32.70	37.14	35.60	44.18	49.88	59.18	63.41	65.79	56.54	46.23	43.85	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	36.50	M	M	M	M	70.25	M	M	M	M	37.65
1968	43.75	M	M	M	M	M	M	73.10	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	43.50	63.58	59.88	73.77	75.00	76.62	65.62	54.18	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	39.00	M	M
1992	M	M	M	M	M	69.00	69.00	M	M	M	M	M
1993	M	M	M	60.80	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	41.61	40.94	42.68	44.12	63.09	72.89	74.53	71.08	65.12	52.99	46.58	39.05
1998	40.68	43.67	40.36	55.88	60.05	68.37	M	M	63.67	58.14	43.61	34.76
1999	38.27	36.18	45.62	53.45	63.65	71.75	75.03	76.28	68.03	60.57	46.85	42.19
2000	29.85	38.86	44.54	57.05	63.94	70.73	78.92	78.37	67.55	56.35	53.28	42.65
2001	39.40	41.42	54.82	52.13	62.19	71.81	78.59	77.46	68.75	61.50	45.41	28.52
2002	35.51	46.88	49.27	51.71	62.14	72.50	75.72	72.88	63.17	56.97	47.66	38.24
2003	40.30	31.13	42.80	48.77	66.23	72.86	77.11	77.29	65.51	58.10	49.22	38.47
2004	35.70	41.37	47.13	55.24	59.67	71.33	74.68	76.75	68.06	60.65	46.82	41.23
2005	36.73	34.76	44.66	52.79	64.46	69.02	76.07	74.45	67.64	56.10	44.36	39.46
2006	33.13	37.63	45.70	55.52	64.78	72.86	74.94	78.74	66.86	58.19	45.56	39.78
2007	44.34	42.35	46.95	55.10	65.53	76.16	81.82	78.29	65.66	56.36	44.54	36.29
2008	37.34	42.15	49.71	55.37	63.04	72.17	78.07	79.99	65.93	58.62	48.98	39.78
2009	M	39.20	M	M	M	M	M	M	M	M	M	M
2010	41.00	M	M	M	62.60	M	M	84.20	M	M	52.70	40.30
2011	36.44	M	M	M	62.60	74.30	80.15	76.55	71.12	53.63	42.26	39.49
2012	31.65	33.55	47.24	53.27	60.45	72.71	79.70	77.00	69.02	61.61	49.67	38.51
2013	39.00	42.32	47.30	56.42	64.43	69.68	73.66	75.98	67.94	58.04	49.31	38.68
2014	41.75	44.76	47.94	52.01	59.67	69.83	73.57	75.03	64.67	55.52	47.87	40.68
2015	38.01	39.14	42.77	54.17	66.78	69.41	78.80	74.99	69.92	57.03	54.20	43.06
2016	40.61	49.72	47.39	59.69	62.03	74.60	78.25	75.20	65.80	57.05	45.86	37.94
2017	30.74	43.67	50.09	54.25	63.73	73.61	77.52	76.79	67.76	57.64	47.33	42.39
2018	40.19	41.27	48.55	60.20	65.74	70.16	75.98	74.79	67.91	59.41	49.37	37.78
2019	32.74	41.16	50.12	53.66	61.61	72.62	73.89	77.26	69.62	61.26	52.58	40.97
2020	38.56	43.86	47.45	50.87	62.25	68.36	74.33	74.27	68.96	59.00	47.75	44.22
2021	39.81	42.58	43.12	50.90	63.82	70.70	77.75	78.89	67.22	52.18	48.95	40.33
2022	36.79	41.06	39.26	52.49	63.79	72.20	74.71	73.92	66.59	59.38	50.96	45.35
2023	42.16	41.48	47.50	50.72	57.90	67.79	79.00	76.74	68.51	62.40	50.24	44.28
2024	39.69	46.99	49.01	57.89	61.87	77.45	80.48	78.57	67.49	59.78	45.29	41.44
2025	42.28	39.01	49.88	52.85	59.99	74.81	79.55	74.91	69.98	54.96	51.02	43.47
2026	39.55	45.08	45.91	54.26	61.00	71.75	76.39	78.86	68.39	55.92	49.40	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
1966	M	M	M	M	M	M	M	M	M	M	M	M
1967	M	M	M	M	M	M	M	M	M	M	M	85.8%
1968	M	M	M	M	M	M	M	M	M	M	M	M
1969	M	M	M	M	M	M	M	M	M	M	M	M
1970	M	M	M	M	M	M	M	M	M	M	M	M
1971	M	M	M	M	M	M	M	M	M	M	M	M
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	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	53.1%	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	75.5%	60.8%	58.8%	63.4%	51.0%	50.1%	41.1%	57.2%	56.5%	62.1%	83.6%	82.0%
1998	75.1%	64.0%	53.0%	52.3%	70.1%	61.4%	M	M	63.4%	68.9%	78.1%	74.7%
1999	74.6%	67.7%	66.7%	62.8%	63.0%	56.6%	56.5%	57.1%	66.7%	65.3%	77.7%	75.9%
2000	68.2%	71.4%	59.2%	62.8%	63.6%	54.1%	46.4%	41.4%	53.5%	78.1%	76.9%	77.4%
2001	87.4%	70.0%	57.3%	68.5%	67.4%	46.7%	50.0%	55.9%	52.4%	62.3%	67.4%	82.4%
2002	72.0%	60.8%	64.0%	72.0%	70.1%	54.0%	55.8%	61.5%	76.4%	72.4%	79.7%	89.6%
2003	78.9%	82.0%	59.9%	67.1%	66.0%	67.4%	53.7%	58.2%	64.4%	72.7%	85.3%	80.7%
2004	73.3%	63.8%	67.5%	73.0%	67.7%	63.3%	54.9%	55.8%	63.9%	76.3%	79.7%	85.5%
2005	77.9%	81.0%	71.7%	63.2%	63.4%	60.5%	57.5%	59.7%	65.8%	69.1%	81.8%	78.3%
2006	80.4%	78.8%	73.9%	75.4%	63.8%	60.3%	62.1%	55.9%	67.8%	76.8%	74.8%	80.6%
2007	65.5%	74.6%	69.8%	68.9%	68.3%	53.4%	39.0%	49.5%	58.7%	76.3%	79.4%	81.3%
2008	78.8%	66.3%	63.0%	67.1%	61.8%	57.9%	49.4%	46.9%	66.0%	73.2%	85.0%	81.2%
2009	86.3%	72.8%	64.6%	69.7%	65.7%	58.9%	52.0%	64.6%	69.7%	72.4%	74.5%	81.2%
2010	81.1%	75.4%	67.9%	68.7%	64.4%	63.0%	55.2%	47.7%	61.5%	78.9%	74.2%	74.6%
2011	78.0%	69.5%	69.7%	65.5%	68.5%	60.0%	51.2%	57.6%	53.1%	64.4%	74.9%	71.6%
2012	67.8%	73.8%	54.0%	62.7%	65.9%	48.5%	39.4%	43.4%	54.7%	61.3%	78.0%	75.0%
2013	72.5%	77.1%	70.3%	56.6%	55.3%	53.1%	49.6%	41.1%	46.8%	64.0%	74.7%	67.2%
2014	78.7%	72.7%	64.3%	72.8%	62.5%	55.8%	51.4%	50.8%	71.7%	75.8%	85.6%	81.7%
2015	68.6%	69.5%	75.3%	53.4%	56.2%	56.9%	43.0%	55.8%	64.2%	80.0%	65.4%	67.1%
2016	67.2%	69.6%	70.0%	61.9%	65.5%	55.2%	52.9%	57.7%	68.8%	74.7%	78.6%	63.6%
2017	74.5%	71.9%	62.7%	62.5%	63.2%	59.4%	52.1%	50.5%	57.6%	58.8%	76.8%	69.9%
2018	74.3%	77.2%	66.4%	64.0%	70.1%	64.7%	56.3%	61.4%	54.1%	70.9%	79.3%	71.9%
2019	78.9%	67.8%	55.3%	70.6%	63.2%	62.7%	48.8%	38.8%	53.4%	67.5%	83.5%	76.6%
2020	57.7%	57.6%	62.2%	60.0%	52.2%	49.6%	51.1%	57.1%	51.3%	60.3%	66.7%	81.7%
2021	69.9%	59.8%	54.0%	58.5%	49.4%	50.9%	41.6%	37.9%	49.0%	75.9%	80.8%	71.4%
2022	59.3%	62.8%	57.0%	57.7%	57.3%	56.6%	45.5%	53.9%	54.4%	56.2%	71.6%	83.2%
2023	72.2%	49.0%	62.1%	62.9%	77.1%	67.1%	40.8%	42.9%	59.5%	60.8%	70.1%	67.5%
2024	63.7%	57.5%	66.8%	52.4%	64.9%	42.3%	35.2%	42.3%	58.2%	56.8%	64.6%	79.3%
2025	76.8%	73.9%	59.6%	66.2%	62.3%	45.1%	35.3%	44.4%	49.4%	67.8%	78.6%	73.6%
2026	75.7%	73.6%	60.9%	63.2%	57.9%	52.2%	41.9%	41.0%	50.5%	59.3%	87.5%	M

Monthly Plots

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Dec 2026