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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
1964	M	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00
1965	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1966	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1967	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1968	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1969	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1970	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1971	0.00	0.00	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00
1974	0.00	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	0.00	0.00	0.00
1977	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1978	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	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	M	M	0.00	M
1984	M	0.00	0.00	M	M	0.00	M	M	M	M	0.00	M
1985	0.00	M	0.00	M	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00
1986	0.00	0.00	M	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00	M
1987	M	M	M	M	M	M	0.00	M	M	M	0.00	0.00
1988	M	0.00	M	0.00	0.00	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	0.00	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	0.00
1992	M	M	0.00	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M
1994	0.00	M	M	M	M	M	M	0.00	M	M	M	M
1995	M	M	M	M	M	0.00	M	M	M	M	M	M
1996	M	0.00	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	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	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	M	0.00	M	M	0.00	M	0.00	M
2003	M	0.00	M	0.00	M	0.00	0.00	0.00	M	M	M	M
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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
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	M
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	8.3	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	2.7	3.4	5.4
1978	M	M	M	M	3.0	M	5.8	M	M	1.6	M	M
1979	M	M	M	M	3.3	4.5	M	M	M	M	M	M
1980	M	5.1	M	M	M	M	1.6	M	M	3.0	3.6	M
1981	M	9.4	M	M	M	M	M	M	M	M	M	M
1982	5.1	3.4	5.5	2.1	1.7	1.8	1.5	0.5	1.3	4.0	6.9	6.3
1983	2.4	4.7	M	M	M	M	M	M	M	M	M	M
1984	M	M	2.9	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	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	1.7	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	1.9	2.2	5.9
2005	9.7	M	7.2	6.8	1.9	4.0	3.9	3.7	4.1	4.6	4.3	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	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	4.4	4.9	4.8	2.9	1.0	0.6	0.8	0.7	0.4	1.4	1.0	2.3
2012	3.0	4.2	3.4	1.1	1.7	1.8	1.0	1.0	0.9	0.9	1.8	2.7
2013	4.0	4.7	3.2	1.9	0.7	1.4	1.8	2.1	2.1	1.7	1.8	2.2
2014	2.6	2.7	2.6	2.4	1.9	2.2	1.9	2.3	2.2	2.3	2.2	2.2
2015	2.4	2.3	3.0	2.5	2.2	2.3	1.8	2.0	2.0	1.9	2.6	2.8
2016	3.0	2.9	3.6	2.7	2.7	1.9	3.5	1.9	1.9	1.7	1.9	2.4
2017	2.6	2.6	2.6	2.0	1.8	1.6	2.3	2.2	2.6	2.1	3.8	6.9
2018	3.4	4.2	3.4	3.5	3.5	2.4	2.3	3.0	3.0	2.6	2.5	3.8
2019	2.5	3.3	3.2	2.8	2.7	2.6	3.0	2.6	2.5	2.7	3.2	3.0
2020	2.9	3.5	4.4	4.7	3.9	3.2	3.3	3.5	3.3	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	3.1	3.4
2022	3.7	3.8	4.1	3.8	3.3	3.2	2.8	2.9	2.6	2.4	2.9	2.4
2023	2.6	3.1	3.1	3.0	2.5	2.8	2.5	2.3	2.1	2.1	2.3	2.5
2024	2.3	3.3	2.4	2.9	2.6	2.6	2.5	2.2	2.1	2.1	1.8	2.1

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1964	M	M	M	M	M	M	M	M	87.29	87.00	87.85	88.29
1965	88.71	91.40	92.33	93.50	87.38	84.20	85.13	84.07	86.00	86.18	85.45	88.86
1966	90.30	91.67	93.00	91.55	87.38	85.17	84.39	85.79	87.48	89.13	87.86	87.76
1967	88.62	90.35	91.86	89.20	85.13	83.35	81.56	86.67	87.68	87.09	87.86	87.78
1968	90.57	93.05	93.35	84.53	83.73	83.14	82.48	83.86	86.34	87.41	88.66	89.07
1969	89.90	90.04	92.22	88.50	88.33	85.32	84.77	85.38	87.54	87.03	88.54	89.16
1970	88.39	89.75	92.19	89.50	89.33	89.33	86.41	88.23	87.08	89.33	88.82	89.05
1971	89.25	89.31	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	91.53	95.06	96.00	94.36	87.87	87.25	89.25	86.27	85.60	90.00	M	88.67
1974	86.36	91.00	94.52	89.69	88.75	86.05	86.20	86.25	85.22	89.10	87.08	90.36
1975	89.36	92.52	89.88	95.71	87.33	84.93	80.00	86.67	86.64	86.28	88.41	87.87
1976	88.85	91.39	89.52	86.58	82.65	81.68	81.52	84.95	86.63	88.84	89.21	85.54
1977	89.41	92.05	91.54	89.50	84.72	82.07	82.04	83.88	84.18	85.38	85.64	86.17
1978	89.14	93.36	91.04	86.00	83.81	80.69	83.83	82.28	85.38	85.54	86.28	84.83
1979	90.24	91.92	89.71	86.95	86.61	83.48	84.00	84.65	85.93	85.23	86.36	85.40
1980	87.50	89.35	92.68	91.71	84.55	83.65	82.07	84.26	86.93	86.28	88.57	88.60
1981	90.86	90.55	91.78	85.00	86.43	81.57	80.68	83.12	84.21	86.48	89.00	88.67
1982	90.87	91.68	93.77	85.93	84.03	84.50	53.90	83.90	87.18	85.83	87.48	87.15
1983	87.60	94.78	93.00	87.50	83.57	82.25	M	M	M	M	88.60	M
1984	M	90.00	91.50	M	M	76.00	M	M	M	M	89.00	M
1985	88.50	M	93.29	M	84.00	M	86.00	82.00	80.00	82.00	86.25	86.75
1986	88.67	90.00	M	90.00	86.00	90.00	84.00	M	82.00	82.75	87.17	M
1987	M	M	M	M	M	M	79.00	M	M	M	86.75	83.50
1988	M	86.50	M	91.00	90.00	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	80.00	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	85.00
1992	M	M	97.00	M	89.00	84.00	84.00	83.75	86.00	86.79	84.73	86.00
1993	87.85	92.67	89.44	88.33	85.62	84.00	82.27	85.73	86.50	86.67	84.50	M
1994	90.00	M	M	M	M	M	M	85.00	M	M	M	M
1995	M	M	M	M	M	86.00	M	M	M	M	M	M
1996	M	93.00	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	87.00	88.25	85.67	88.25	91.00
1998	93.00	95.00	95.75	90.25	84.00	81.25	81.00	86.67	86.30	89.50	86.27	88.44
1999	89.27	91.00	89.00	85.17	86.00	84.83	83.67	82.75	86.29	88.00	88.14	87.00
2000	88.86	89.33	94.00	89.25	87.17	82.50	87.00	84.71	83.29	81.00	87.33	87.20
2001	89.50	92.00	94.50	90.43	M	84.67	84.50	89.25	90.00	90.00	89.50	85.25
2002	90.00	90.86	93.38	81.00	M	80.00	M	M	86.00	M	86.00	M
2003	M	94.00	M	95.25	M	83.10	86.83	87.55	86.00	84.20	M	80.60
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	93.50	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	82.40	M	M	M	M	M	M	M	M
2010	71.60	M	M	M	M	M	M	86.00	M	M	77.00	87.28
2011	89.11	90.83	89.58	87.57	85.63	84.67	84.28	86.47	87.98	87.92	86.90	87.34
2012	89.60	90.53	87.86	87.12	84.49	84.98	83.27	86.41	86.12	87.57	88.46	89.60
2013	90.53	91.80	93.90	90.20	87.45	85.10	85.13	85.83	87.74	88.73	87.50	88.76
2014	91.52	92.69	95.19	89.12	88.96	85.28	85.07	85.80	87.50	86.87	87.86	89.83
2015	90.06	91.01	92.62	91.52	89.02	84.38	84.61	86.64	89.60	89.48	87.26	87.57
2016	91.34	94.50	96.16	95.84	88.50	84.32	85.42	87.39	87.92	89.14	88.34	88.09
2017	89.37	93.26	91.63	91.27	87.22	86.84	84.95	88.96	89.42	90.24	89.90	90.94
2018	90.82	93.46	94.71	89.96	87.57	85.16	85.71	87.57	88.70	90.41	90.56	91.28
2019	93.03	96.80	97.15	93.68	90.47	87.68	87.16	88.38	90.20	88.44	89.12	90.76
2020	92.97	96.37	98.25	95.96	90.70	86.42	86.52	87.45	89.12	M	77.00	M
2021	M	M	84.20	82.40	M	M	75.20	78.80	M	75.20	89.33	89.60
2022	91.86	92.56	94.70	90.68	87.16	84.86	86.64	86.64	89.42	88.67	87.32	88.44
2023	88.96	92.62	93.32	91.58	89.48	86.54	86.93	89.60	91.64	91.34	89.54	92.15
2024	94.36	94.57	97.79	92.30	90.12	86.18	86.23	88.15	89.78	91.05	89.36	89.78

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1964	M	M	M	M	M	M	M	M	74.86	73.74	74.62	71.43
1965	71.64	71.70	73.00	76.60	74.38	73.90	74.00	74.00	74.36	74.73	76.20	74.00
1966	72.80	72.07	74.30	75.45	75.38	74.22	74.26	74.67	74.72	75.00	74.71	74.00
1967	72.50	71.65	73.76	75.36	74.60	74.30	74.11	76.50	75.41	74.39	74.68	72.83
1968	71.30	73.27	73.03	73.47	73.31	73.69	73.52	74.52	74.83	74.48	75.52	73.11
1969	73.53	73.62	74.52	74.82	75.41	73.82	74.45	74.04	73.82	74.28	75.65	74.00
1970	72.91	78.40	77.69	75.55	74.39	75.17	73.68	74.50	73.62	74.00	75.14	74.52
1971	72.25	71.92	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	75.00	74.06	76.56	77.64	76.20	74.00	73.00	73.40	73.60	76.00	M	73.33
1974	71.00	72.67	74.62	73.85	74.81	75.67	73.40	74.10	73.89	75.10	75.56	72.09
1975	72.00	72.05	77.38	75.57	74.33	74.00	72.67	73.81	75.60	75.38	75.11	73.61
1976	72.35	73.78	74.72	74.58	74.06	73.18	73.65	74.09	74.44	77.04	76.07	73.15
1977	72.41	76.55	76.25	77.85	74.72	74.59	73.74	74.29	75.00	76.25	76.68	74.04
1978	75.66	77.72	77.64	75.40	76.10	73.31	74.76	73.56	74.54	74.36	75.24	74.59
1979	74.12	73.58	74.14	75.45	75.65	74.76	74.29	75.00	75.36	75.50	75.71	74.28
1980	73.64	74.52	74.57	75.58	75.03	73.80	73.78	73.96	74.78	74.56	75.71	74.30
1981	74.29	73.90	74.78	74.77	73.14	73.57	72.95	74.12	73.21	75.33	76.00	74.07
1982	72.50	73.89	76.13	72.66	73.52	73.80	49.31	74.25	74.82	73.58	76.52	74.60
1983	77.00	72.78	80.00	76.00	76.29	74.50	M	M	M	M	75.60	M
1984	M	72.00	72.75	M	M	75.00	M	M	M	M	74.00	M
1985	69.00	M	75.57	M	73.00	M	72.00	72.00	54.00	75.00	75.25	71.00
1986	74.00	69.67	M	75.00	73.50	72.00	75.00	M	74.50	76.75	76.17	M
1987	M	M	M	M	M	M	73.00	M	M	M	75.38	73.50
1988	M	76.00	M	74.00	77.00	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	74.00	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	75.00
1992	M	M	73.00	M	77.00	72.40	76.00	72.50	74.60	74.43	74.36	73.00
1993	70.38	71.33	72.22	74.22	74.85	74.25	73.91	74.27	75.38	76.33	74.80	M
1994	66.00	M	M	M	M	M	M	73.00	M	M	M	M
1995	M	M	M	M	M	77.00	M	M	M	M	M	M
1996	M	76.00	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	75.40	75.50	76.00	75.50	72.00
1998	72.50	74.57	75.75	75.75	75.50	74.50	74.00	75.00	75.80	75.50	75.45	73.83
1999	71.45	71.75	73.64	73.17	74.00	73.67	72.67	73.00	74.00	75.67	75.71	73.27
2000	70.43	72.00	75.71	75.00	74.83	75.00	76.00	73.86	73.86	74.00	75.17	72.40
2001	68.25	70.50	72.83	75.00	M	73.00	72.50	74.00	73.00	74.50	79.50	74.50
2002	73.00	72.71	74.88	76.00	M	73.00	M	M	74.00	M	75.33	M
2003	M	74.00	M	78.25	M	73.85	74.00	77.45	86.00	84.20	M	80.60
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	75.75	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	82.40	M	M	M	M	M	M	M	M
2010	71.60	M	M	M	M	M	M	82.40	M	M	77.00	74.74
2011	72.06	74.22	75.13	72.73	74.84	74.63	73.59	74.13	74.66	73.98	74.36	73.63
2012	71.48	70.86	74.00	74.00	74.10	74.54	73.52	73.46	73.76	74.97	75.32	74.04
2013	75.00	74.80	77.70	73.64	73.86	70.82	72.35	73.52	73.94	74.56	75.02	72.95
2014	71.77	72.95	75.58	74.42	74.62	73.28	73.40	73.33	73.28	74.15	74.84	73.34
2015	72.12	72.50	72.35	74.24	74.10	71.78	73.57	73.23	75.26	75.43	74.84	73.75
2016	71.72	73.52	75.78	72.44	74.15	73.76	72.70	74.21	74.12	75.03	75.26	74.68
2017	71.54	73.53	74.79	74.69	74.97	74.78	74.15	75.37	74.30	75.03	76.64	76.13
2018	74.45	72.76	73.52	74.00	71.60	71.48	74.04	74.33	73.46	73.40	76.10	72.70
2019	73.23	73.98	76.48	75.68	75.43	74.36	74.33	74.10	75.44	74.33	75.98	75.20
2020	73.52	74.89	76.42	78.68	77.17	76.94	76.30	78.05	77.90	M	77.00	M
2021	M	M	84.20	82.40	M	M	75.20	78.80	M	75.20	74.93	73.81
2022	70.61	73.27	75.50	74.54	74.68	72.44	74.33	72.35	73.82	74.68	73.76	71.72
2023	71.66	71.41	73.52	75.08	74.85	74.36	74.56	75.03	75.44	75.95	75.98	76.65
2024	72.41	75.26	74.91	75.68	74.97	75.32	74.79	74.39	73.16	75.32	75.38	74.12

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1964	M	M	M	M	M	M	M	M	81.07	80.37	81.23	79.86
1965	80.18	81.55	82.67	85.05	80.88	79.05	79.57	79.04	80.18	80.45	80.83	81.43
1966	81.55	81.87	83.65	83.50	81.38	79.70	79.33	80.23	81.10	82.07	81.29	80.88
1967	80.56	81.00	82.81	82.28	79.87	78.83	77.83	81.58	81.55	80.74	81.27	80.31
1968	80.93	83.16	83.19	79.00	78.52	78.41	78.00	79.19	80.59	80.94	82.09	81.09
1969	81.72	81.83	83.37	81.66	81.87	79.57	79.61	79.71	80.68	80.66	82.10	81.58
1970	80.65	84.08	84.94	82.52	81.86	82.25	80.05	81.36	80.35	81.67	81.98	81.79
1971	80.75	80.62	M	M	M	M	M	M	M	M	M	M
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	83.27	84.56	86.28	86.00	82.03	80.62	81.12	79.83	79.60	83.00	M	81.00
1974	78.68	81.83	84.57	81.77	81.78	80.86	79.80	80.17	79.56	82.10	81.32	81.23
1975	80.68	82.29	83.62	85.64	80.83	79.46	76.33	80.24	81.12	80.83	81.76	80.74
1976	80.60	82.59	82.12	80.58	78.35	77.43	77.59	79.52	80.54	82.94	82.64	79.35
1977	80.91	84.30	83.89	83.67	79.72	78.33	77.89	79.08	79.59	80.81	81.16	80.10
1978	82.40	85.54	84.34	80.70	79.95	77.00	79.29	77.92	79.96	79.95	80.76	79.71
1979	82.18	82.75	81.93	81.20	81.13	79.12	79.14	79.83	80.64	80.37	81.04	79.84
1980	80.57	81.93	83.62	83.65	79.79	78.72	77.93	79.11	80.85	80.42	82.14	81.45
1981	82.57	82.22	83.28	79.89	79.79	77.57	76.82	78.62	78.71	80.90	82.50	81.37
1982	81.68	82.79	84.95	79.29	78.77	79.15	51.60	79.08	81.00	79.71	82.00	80.88
1983	82.30	83.78	86.50	81.75	79.93	78.38	M	M	M	M	82.10	M
1984	M	81.00	82.12	M	M	75.50	M	M	M	M	81.50	M
1985	78.75	M	84.43	M	78.50	M	79.00	77.00	67.00	78.50	80.75	78.88
1986	81.33	79.83	M	82.50	79.75	81.00	79.50	M	78.25	79.75	81.67	M
1987	M	M	M	M	M	M	76.00	M	M	M	81.06	78.50
1988	M	81.25	M	82.50	83.50	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	77.00	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	80.00
1992	M	M	85.00	M	83.00	78.20	80.00	78.12	80.30	80.61	79.55	79.50
1993	79.12	82.00	80.83	81.28	80.23	79.12	78.09	80.00	80.94	81.50	79.65	M
1994	78.00	M	M	M	M	M	M	79.00	M	M	M	M
1995	M	M	M	M	M	81.50	M	M	M	M	M	M
1996	M	84.50	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	81.20	81.88	80.83	81.88	81.50
1998	82.75	84.79	85.75	83.00	79.75	77.88	77.50	80.83	81.05	82.50	80.86	81.14
1999	80.36	81.38	81.32	79.17	80.00	79.25	78.17	77.88	80.14	81.83	81.93	80.13
2000	79.64	80.67	84.86	82.12	81.00	78.75	81.50	79.29	78.57	77.50	81.25	79.80
2001	78.88	81.25	83.67	82.71	M	78.83	78.50	81.62	81.50	82.25	84.50	79.88
2002	81.50	81.79	84.12	78.50	M	76.50	M	M	80.00	M	80.67	M
2003	M	84.00	M	86.75	M	78.48	80.42	82.50	86.00	84.20	M	80.60
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	84.62	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	82.40	M	M	M	M	M	M	M	M
2010	71.60	M	M	M	M	M	M	84.20	M	M	77.00	81.01
2011	80.58	82.52	82.35	80.15	80.24	79.65	78.93	80.30	81.32	80.95	80.63	80.48
2012	80.54	80.69	80.94	80.60	79.29	79.76	78.39	79.93	79.94	81.27	81.89	81.82
2013	82.77	83.30	85.80	81.92	80.66	77.96	78.74	79.67	80.84	81.65	81.26	80.86
2014	81.65	82.82	85.38	81.77	81.79	79.28	79.24	79.57	80.39	80.51	81.35	81.59
2015	81.09	81.76	82.49	82.88	81.56	78.08	79.09	79.93	82.43	82.46	81.05	80.66
2016	81.53	84.01	85.97	84.14	81.33	79.04	79.06	80.80	81.02	82.08	81.80	81.38
2017	80.45	83.40	83.21	82.98	81.09	80.81	79.55	82.17	81.86	82.63	83.27	83.53
2018	82.63	83.11	84.11	81.98	79.58	78.32	79.87	80.95	81.08	81.91	83.33	81.99
2019	83.13	85.39	86.81	84.68	82.95	81.02	80.75	81.24	82.82	81.38	82.55	82.98
2020	83.24	85.63	87.34	87.32	83.94	81.68	81.41	82.75	83.51	M	77.00	M
2021	M	M	84.20	82.40	M	M	75.20	78.80	M	75.20	82.13	81.70
2022	81.24	82.91	85.10	82.61	80.92	78.65	80.48	79.50	81.62	81.67	80.54	80.08
2023	80.31	82.01	83.42	83.33	82.17	80.45	80.75	82.31	83.54	83.65	82.76	84.40
2024	83.39	84.91	86.35	83.99	82.55	80.75	80.51	81.27	81.47	83.18	82.37	81.95

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
1964	M	M	M	M	M	M	M	M	M	M	M	M
1965	M	M	M	M	M	M	M	M	M	M	M	M
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	M
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	63.6%	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	83.5%	82.7%	76.5%
1978	M	M	M	M	84.3%	M	73.1%	M	M	82.4%	M	M
1979	M	M	M	M	80.2%	81.9%	M	M	M	M	M	M
1980	M	M	M	M	M	M	89.5%	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	67.0%	66.1%	59.7%	83.0%	87.0%	85.8%	93.6%	85.4%	82.8%	84.8%	78.7%	76.1%
1983	70.9%	58.5%	M	M	M	M	M	M	M	M	M	M
1984	M	M	38.3%	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	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	87.5%	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	81.9%	77.2%	72.2%
2005	75.8%	M	55.4%	83.9%	76.8%	86.7%	84.4%	85.5%	83.5%	82.9%	84.1%	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	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	77.0%	72.9%	74.5%	82.1%	88.9%	90.6%	89.2%	86.4%	85.1%	86.0%	86.6%	83.2%
2012	73.6%	69.5%	76.9%	86.7%	89.2%	86.0%	89.1%	85.9%	86.8%	86.1%	83.5%	80.5%
2013	71.5%	70.0%	66.5%	81.1%	87.7%	90.9%	88.6%	88.4%	86.9%	85.3%	84.2%	78.0%
2014	69.9%	65.0%	60.7%	80.5%	84.0%	89.5%	89.1%	87.4%	87.3%	88.3%	85.6%	80.4%
2015	77.0%	73.2%	69.0%	81.8%	83.3%	90.8%	89.5%	88.1%	86.1%	86.0%	87.6%	85.0%
2016	78.5%	73.0%	71.5%	86.4%	92.3%	92.7%	93.0%	91.2%	89.2%	86.1%	86.2%	84.3%
2017	78.6%	66.0%	74.2%	81.4%	88.5%	91.3%	90.9%	86.1%	86.7%	84.7%	82.0%	75.8%
2018	74.1%	63.4%	66.9%	82.7%	90.4%	91.6%	90.3%	89.0%	87.4%	85.7%	84.1%	74.3%
2019	66.9%	54.9%	57.6%	74.0%	83.9%	90.3%	89.0%	87.4%	85.2%	86.3%	82.3%	77.4%
2020	68.3%	57.8%	52.6%	64.9%	78.6%	83.1%	84.2%	81.9%	79.2%	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	81.2%	78.5%
2022	69.1%	65.3%	64.1%	78.8%	88.5%	89.3%	88.5%	87.3%	86.3%	85.9%	85.4%	77.8%
2023	76.3%	65.9%	66.3%	75.7%	84.0%	88.3%	88.8%	85.4%	83.2%	83.6%	85.2%	78.9%
2024	69.0%	69.1%	64.4%	75.1%	84.9%	89.4%	87.8%	86.9%	86.2%	82.8%	85.1%	78.6%

Monthly Plots

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Nov 2024

JanFebMarAprMayJunJulAugSepOctNovDec 195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Jan 2025