View Monthly Charts

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	0.00	0.00	0.00	0.00	0.00	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	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	0.00	0.00	0.00	0.00	0.00	0.00
1984	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M
1985	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00
1986	M	0.00	0.00	0.00	0.00	M	0.00	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	M
1989	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	0.00	M	M	M	M	M	M	M	M	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	0.00	0.00	M	0.00	0.00	0.00	M	M	M	M	M
2003	M	0.00	M	M	0.00	0.00	M	0.00	0.00	M	M	0.00
2004	0.00	M	M	M	M	0.00	M	M	M	M	M	M
2005	M	0.00	M	M	0.00	0.00	M	M	0.00	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	M	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	M	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
1973	0.7	1.2	1.3	0.8	1.2	1.1	1.9	1.5	2.2	1.7	1.3	1.1
1974	1.9	0.8	4.6	2.3	1.5	2.1	3.1	2.3	2.6	2.6	2.8	4.4
1975	3.1	2.5	3.4	2.6	2.6	2.7	3.7	4.1	3.6	3.1	2.4	3.0
1976	3.2	3.3	3.0	3.2	2.2	2.6	3.5	3.8	3.4	6.4	2.3	3.2
1977	5.3	3.2	3.3	3.0	3.1	2.3	3.7	3.5	4.0	4.4	3.3	3.3
1978	M	3.9	3.0	2.5	6.0	M	6.6	2.6	M	M	M	4.8
1979	2.1	3.2	M	2.3	2.8	M	2.6	3.8	3.4	8.1	3.3	M
1980	M	M	M	M	M	5.6	4.3	M	2.9	5.6	M	M
1981	M	M	M	M	M	M	M	M	M	M	0.8	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	3.8	M	M	7.0	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	1.7	5.4	4.6	3.7	3.3	3.0	5.4	3.8	3.6	3.4	3.5	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	2.4	4.2	3.6	3.8	3.9	3.6	3.5	3.9
1993	4.0	4.8	2.6	4.0	M	4.2	4.4	5.6	4.8	3.3	2.5	4.1
1994	3.6	2.2	4.0	2.3	2.3	2.0	5.8	4.2	4.2	3.0	2.9	3.0
1995	3.0	2.6	3.5	2.4	2.7	3.2	4.0	4.0	4.6	4.2	M	3.2
1996	14.4	12.5	12.2	6.6	9.4	10.2	3.9	4.2	4.1	3.6	3.1	3.1
1997	2.9	3.3	3.2	3.3	3.3	3.3	4.1	5.1	4.6	5.3	M	3.9
1998	4.7	4.4	4.1	3.4	4.9	4.9	5.0	5.0	5.9	5.1	4.2	5.5
1999	4.7	5.4	5.0	5.0	5.2	4.3	5.5	5.5	5.5	5.3	4.9	5.1
2000	4.6	4.4	4.6	4.7	4.1	4.6	4.5	5.2	5.2	4.9	4.9	5.0
2001	4.5	4.3	4.5	4.4	5.4	6.1	5.8	6.7	6.0	5.4	5.0	5.2
2002	M	M	4.8	M	M	3.6	M	M	M	M	M	M
2003	M	M	M	M	5.7	3.9	M	4.7	5.0	M	M	3.5
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	6.4	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	5.8	8.1	8.4	9.4	5.1	4.4	4.6
2008	4.2	4.3	4.2	4.1	3.5	4.1	5.0	5.3	5.8	5.3	4.8	4.1
2009	4.4	4.3	4.1	4.0	4.0	4.5	4.7	5.5	4.9	4.2	5.4	5.2
2010	5.4	5.3	5.3	5.3	5.2	4.8	5.8	5.9	6.2	5.3	4.7	4.3
2011	4.4	4.2	4.1	4.0	4.1	4.4	4.6	5.1	5.6	4.5	4.6	4.2
2012	3.7	3.9	3.7	3.4	3.8	4.0	5.0	6.0	5.7	5.2	4.6	3.7
2013	3.7	4.0	4.3	3.7	3.6	4.2	5.1	5.5	6.3	0.2	2.7	3.4
2014	4.4	3.3	3.8	4.1	4.3	5.8	6.7	7.3	6.1	5.7	4.9	5.3
2015	3.6	4.0	4.1	3.7	4.1	5.8	6.2	7.2	6.1	6.4	4.4	4.3
2016	4.9	5.8	4.0	3.7	3.1	5.0	4.7	6.1	5.4	5.6	4.2	4.0
2017	3.8	4.8	3.1	2.5	4.0	4.6	6.9	6.6	9.5	6.9	5.1	4.6
2018	4.0	3.5	3.8	4.2	4.6	5.7	5.8	6.9	4.9	4.8	4.8	5.0
2019	4.3	5.0	4.4	4.0	3.5	5.0	4.7	6.4	5.5	3.6	4.5	4.5
2020	4.1	4.4	4.3	4.2	4.1	4.7	4.9	6.1	M	M	M	M
2021	M	4.4	4.0	3.9	3.9	4.5	5.3	5.5	4.8	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 Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	80.45	85.30	82.00	85.27	83.10	87.11	86.81	89.17	86.81	82.78	84.19	83.74
1974	82.84	82.35	81.11	82.29	85.58	87.48	86.70	90.70	86.38	84.71	82.55	83.27
1975	82.35	81.76	83.43	80.89	85.62	89.45	87.22	92.14	93.72	89.58	87.96	87.60
1976	86.79	84.52	86.13	87.03	88.07	91.31	92.65	93.60	90.40	88.61	86.93	86.81
1977	84.45	84.43	87.14	85.04	86.85	88.29	90.29	91.74	90.56	88.00	87.65	86.29
1978	88.64	84.86	86.26	87.50	86.18	88.22	89.11	92.17	91.60	89.93	88.43	84.92
1979	83.57	83.83	85.88	86.44	87.56	88.95	90.12	90.30	86.79	88.69	85.79	85.89
1980	85.18	81.67	87.21	88.06	90.75	90.67	91.42	91.93	91.67	90.35	88.11	85.74
1981	84.85	89.10	84.56	89.59	92.33	92.07	89.00	91.91	95.32	91.64	85.33	86.00
1982	81.86	86.50	86.08	88.40	89.85	92.00	93.29	94.07	90.67	90.89	87.33	86.50
1983	87.21	95.00	85.22	92.29	95.33	94.33	95.71	94.91	91.12	87.00	88.00	85.43
1984	86.33	87.40	87.62	80.60	89.00	92.00	94.50	95.50	92.00	90.00	M	M
1985	87.00	85.33	86.00	M	91.00	93.00	91.27	94.53	94.00	87.00	M	87.00
1986	M	80.00	83.00	83.00	89.00	M	95.00	M	M	M	M	M
1987	86.33	86.75	85.77	91.80	92.20	93.60	95.81	94.90	93.79	91.79	89.33	90.22
1988	87.71	88.00	87.75	88.22	92.00	91.00	93.25	95.38	98.00	85.50	88.33	M
1989	81.00	82.50	87.00	M	87.60	90.00	93.67	94.00	90.67	92.00	89.00	82.92
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	81.00	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	94.29	92.83	94.30	96.04	92.25	90.00	86.27	86.00
1993	89.12	85.39	88.36	88.29	M	86.50	93.00	94.33	91.56	91.12	87.20	87.56
1994	85.00	86.67	86.18	88.30	91.06	89.73	91.95	96.00	93.20	89.00	89.97	88.03
1995	86.06	85.57	88.62	87.73	88.97	92.72	94.58	97.81	97.13	94.50	88.00	88.10
1996	86.20	84.07	83.40	84.41	86.11	88.76	95.45	96.90	96.93	91.87	90.11	90.63
1997	87.47	89.33	85.86	88.63	91.90	94.59	94.27	97.11	95.72	93.60	M	90.41
1998	90.52	91.75	91.90	95.57	95.55	96.12	96.97	98.23	96.73	92.90	90.00	91.20
1999	88.73	88.30	88.53	89.80	90.00	93.57	94.03	96.52	94.67	94.03	89.66	88.06
2000	88.16	88.28	88.77	89.03	92.68	94.27	93.97	96.48	92.13	91.60	88.96	88.06
2001	88.48	88.93	89.16	90.04	91.44	91.63	94.12	96.77	95.50	90.87	90.83	88.97
2002	M	84.00	87.67	M	88.00	92.00	92.00	M	M	M	M	M
2003	M	83.00	M	M	93.20	92.18	M	96.00	90.00	M	M	86.70
2004	85.00	M	M	M	M	90.00	M	M	M	M	M	M
2005	M	91.00	M	M	85.50	91.00	M	M	95.00	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	89.50	88.00	88.45	85.08	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	94.10	M	M	80.60	92.27
2011	92.04	M	M	82.40	75.20	82.40	M	101.84	101.36	94.25	91.10	93.20
2012	88.67	89.91	93.08	94.76	94.25	95.24	97.40	99.30	100.05	M	M	M
2013	91.07	94.04	93.69	93.61	94.31	95.90	97.50	101.09	98.15	73.40	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	93.32
2015	95.00	93.29	93.53	93.83	96.89	98.77	98.99	102.29	101.72	101.94	99.17	97.54
2016	91.40	98.60	95.16	94.88	98.42	97.05	101.09	103.59	100.40	99.55	99.32	96.20
2017	94.51	93.11	94.30	95.80	98.17	98.00	97.49	104.16	105.71	101.12	94.91	94.43
2018	94.35	91.13	92.69	92.77	96.89	95.69	100.40	98.60	94.81	92.00	90.25	M
2019	M	M	M	M	78.80	M	M	M	M	M	97.30	96.80
2020	95.00	90.86	86.64	88.06	90.86	91.34	93.26	91.76	M	M	M	M
2021	M	84.36	86.46	88.16	91.40	93.14	92.79	96.22	97.22	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	66.20	M	M	M	M	M	M	M	M	M
2024	M	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
1973	80.09	81.95	81.40	80.64	80.80	84.11	85.05	85.48	83.29	79.43	80.35	81.35
1974	79.20	77.83	78.11	80.43	80.17	78.29	75.67	76.30	75.59	77.17	75.64	76.27
1975	76.26	76.24	76.82	76.96	75.58	71.07	71.39	73.73	72.07	72.10	74.17	74.27
1976	72.34	72.59	73.13	73.83	74.41	69.28	67.87	70.57	72.33	73.74	73.33	75.05
1977	75.05	73.39	74.07	75.04	74.85	72.64	70.81	71.78	73.19	74.81	75.39	74.48
1978	78.79	75.67	76.43	76.05	76.55	74.33	74.05	74.72	75.20	76.14	79.43	73.83
1979	73.43	73.92	74.08	74.07	73.16	69.76	70.29	71.11	72.21	73.66	71.86	75.61
1980	74.55	74.33	77.07	77.00	77.00	77.21	75.74	76.57	74.93	76.06	75.06	74.42
1981	73.38	74.70	75.33	77.94	78.00	76.73	73.62	77.00	78.32	78.36	74.56	75.00
1982	74.43	75.50	76.42	76.13	77.15	77.50	76.43	75.36	76.33	76.22	75.27	73.25
1983	75.43	80.75	74.67	74.86	77.00	75.67	70.43	76.55	75.38	75.20	74.70	73.00
1984	74.67	76.00	75.50	73.80	74.00	74.33	76.00	77.25	77.75	75.00	M	M
1985	76.00	74.00	75.00	M	76.00	79.00	75.73	77.33	80.00	75.50	M	72.00
1986	M	73.00	77.00	76.00	79.00	M	77.00	M	M	M	M	M
1987	73.67	76.25	74.00	76.85	76.68	75.72	75.37	73.21	75.21	75.97	76.27	75.89
1988	74.36	76.00	77.50	76.11	74.50	69.00	71.25	75.38	75.00	73.00	73.33	M
1989	74.50	73.00	71.00	M	74.40	75.00	76.33	80.00	73.00	69.00	77.00	74.08
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	76.00	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	72.59	72.61	69.77	73.58	74.50	73.67	74.09	73.35
1993	74.48	74.28	73.91	77.29	M	71.60	81.00	75.56	77.44	77.62	75.80	75.75
1994	73.94	73.44	74.45	77.50	75.44	73.55	75.50	74.83	75.40	74.64	73.83	73.28
1995	74.38	73.39	74.90	74.09	74.66	72.66	72.50	73.52	78.61	76.67	77.00	74.10
1996	77.67	78.04	77.10	77.76	79.39	79.52	69.65	74.16	74.40	73.65	74.37	74.93
1997	73.87	72.76	73.14	73.97	73.58	71.62	71.35	73.48	76.24	75.35	M	74.70
1998	75.28	76.25	75.47	76.73	75.42	72.21	73.93	73.81	75.12	74.62	73.91	76.30
1999	73.67	74.33	73.87	73.23	72.93	69.87	68.71	71.23	72.13	72.93	73.69	73.00
2000	72.81	72.34	72.35	72.23	72.13	70.57	69.65	71.55	72.87	73.47	73.26	73.35
2001	72.74	72.50	72.58	73.52	73.96	71.53	70.38	69.45	72.03	71.45	73.20	73.24
2002	M	75.40	75.00	M	75.00	70.33	76.00	M	M	M	M	M
2003	M	76.00	M	M	78.00	78.64	M	80.00	77.50	M	M	80.30
2004	72.00	M	M	M	M	72.00	M	M	M	M	M	M
2005	M	75.00	M	M	78.00	77.00	M	M	80.00	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	73.50	73.75	74.73	74.28	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	94.10	M	M	80.60	75.90
2011	73.53	M	M	78.80	75.20	82.40	M	75.56	75.02	75.32	75.08	75.72
2012	73.86	72.97	74.45	74.96	74.79	72.38	69.62	70.61	72.50	M	M	M
2013	73.73	72.24	74.87	78.15	78.03	77.81	78.17	79.91	79.79	73.40	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	77.60
2015	76.57	77.66	79.29	77.99	80.42	82.83	82.48	85.40	86.36	86.86	83.16	81.58
2016	78.89	83.84	81.50	81.68	85.01	82.81	84.54	86.16	85.14	85.15	82.76	80.77
2017	78.80	80.13	80.05	82.00	87.46	85.14	83.60	88.78	90.59	81.59	81.95	79.18
2018	78.64	76.82	81.37	80.86	86.45	81.37	85.67	82.40	79.75	79.74	79.13	M
2019	M	M	M	M	78.80	M	M	M	M	M	80.40	83.34
2020	81.25	77.72	73.81	73.57	74.06	71.10	68.29	68.72	M	M	M	M
2021	M	73.40	72.65	73.46	71.95	69.98	69.57	69.68	73.08	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	66.20	M	M	M	M	M	M	M	M	M
2024	M	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
1973	80.27	83.62	81.70	81.32	81.95	85.61	85.93	87.33	85.05	81.11	82.27	82.54
1974	81.02	80.09	79.61	81.36	82.88	82.88	81.19	83.50	80.98	80.94	79.09	79.77
1975	79.30	79.00	80.12	78.93	80.60	80.26	79.31	82.93	82.90	80.84	81.06	80.93
1976	79.57	78.55	79.63	80.43	81.24	80.29	80.26	82.08	81.37	81.18	80.13	80.93
1977	79.75	78.91	80.60	80.04	80.85	80.46	80.55	81.76	81.87	81.41	81.52	80.38
1978	83.71	80.26	81.35	81.78	81.36	81.28	81.58	83.44	83.40	83.04	83.93	79.38
1979	78.50	78.88	79.98	80.26	80.36	79.36	80.21	80.70	79.50	81.17	78.82	80.75
1980	79.86	78.00	82.14	82.53	83.88	83.94	83.58	84.25	83.30	83.21	81.58	80.08
1981	79.12	81.90	79.94	83.76	85.17	84.40	81.31	84.45	86.82	85.00	79.94	80.50
1982	78.14	81.00	81.25	82.27	83.50	84.75	84.86	84.71	83.50	83.56	81.30	79.88
1983	81.32	87.88	79.94	83.57	86.17	85.00	83.07	85.73	83.25	81.10	81.35	79.21
1984	80.50	81.70	81.56	77.20	81.50	83.17	85.25	86.38	84.88	82.50	M	M
1985	81.50	79.67	80.50	M	83.50	86.00	83.50	85.93	87.00	81.25	M	79.50
1986	M	76.50	80.00	79.50	84.00	M	86.00	M	M	M	M	M
1987	80.00	81.50	79.88	84.33	84.44	84.66	85.59	84.05	84.50	83.88	82.80	83.06
1988	81.04	82.00	82.62	82.17	83.25	80.00	82.25	85.38	86.50	79.25	80.83	M
1989	77.75	77.75	79.00	M	81.00	82.50	85.00	87.00	81.83	80.50	83.00	78.50
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	78.50	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	83.44	82.72	82.03	84.81	83.38	81.83	80.18	79.67
1993	81.80	79.83	81.14	82.79	M	79.05	87.00	84.94	84.50	84.38	81.50	81.66
1994	79.47	80.06	80.32	82.90	83.25	81.64	83.72	85.42	84.30	81.82	81.90	80.66
1995	80.22	79.48	81.76	80.91	81.81	82.69	83.54	85.67	87.87	85.58	82.50	81.10
1996	81.93	81.06	80.25	81.09	82.75	84.14	82.55	85.53	85.67	82.76	82.24	82.78
1997	80.67	81.05	79.50	81.30	82.74	83.10	82.81	85.30	85.98	84.47	M	82.56
1998	82.90	84.00	83.68	86.15	85.48	84.17	85.45	86.02	85.92	83.76	81.96	83.75
1999	81.20	81.31	81.20	81.52	81.47	81.72	81.37	83.87	83.40	83.48	81.67	80.53
2000	80.48	80.31	80.56	80.63	82.40	82.42	81.81	84.02	82.50	82.53	81.11	80.71
2001	80.61	80.71	80.87	81.78	82.70	81.58	82.25	83.11	83.77	81.16	82.02	81.10
2002	M	79.70	81.33	M	81.50	81.17	84.00	M	M	M	M	M
2003	M	79.50	M	M	85.60	85.41	M	88.00	83.75	M	M	83.50
2004	78.50	M	M	M	M	81.00	M	M	M	M	M	M
2005	M	83.00	M	M	81.75	84.00	M	M	87.50	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	81.50	80.88	81.59	79.68	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	94.10	M	M	80.60	84.08
2011	82.79	M	M	80.60	75.20	82.40	M	88.70	88.19	84.78	83.09	84.46
2012	81.27	81.44	83.76	84.86	84.52	83.81	83.51	84.95	86.28	M	M	M
2013	82.40	83.14	84.28	85.88	86.17	86.86	87.84	90.50	88.97	73.40	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	85.46
2015	85.79	85.48	86.41	85.91	88.65	90.80	90.73	93.84	94.04	94.40	91.16	89.56
2016	85.15	91.22	88.33	88.28	91.71	89.93	92.81	94.88	92.77	92.35	91.04	88.49
2017	86.65	86.62	87.17	88.90	92.81	91.57	90.54	96.47	98.15	91.35	88.43	86.81
2018	86.49	83.97	87.03	86.81	91.67	88.53	93.04	90.50	87.28	85.87	84.69	M
2019	M	M	M	M	78.80	M	M	M	M	M	88.85	90.07
2020	88.13	84.29	80.22	80.81	82.46	81.22	80.77	80.24	M	M	M	M
2021	M	78.88	79.55	80.81	81.67	81.56	81.18	82.95	85.15	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	66.20	M	M	M	M	M	M	M	M	M
2024	M	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
1973	82.3%	78.9%	80.9%	71.1%	76.0%	72.8%	72.4%	63.2%	69.4%	75.1%	78.6%	76.3%
1974	77.0%	81.1%	80.7%	81.3%	74.3%	67.1%	67.2%	68.0%	76.8%	78.7%	83.1%	78.3%
1975	82.9%	79.8%	80.9%	86.5%	81.1%	74.4%	72.8%	66.6%	73.9%	80.1%	80.3%	83.7%
1976	83.8%	85.5%	80.0%	83.4%	83.4%	73.7%	64.2%	66.7%	81.4%	80.0%	84.9%	89.3%
1977	85.5%	87.3%	82.0%	90.0%	79.5%	78.2%	74.8%	67.8%	71.2%	84.7%	81.1%	86.6%
1978	M	88.7%	76.5%	82.6%	84.8%	M	74.9%	65.5%	M	M	M	81.7%
1979	85.8%	86.3%	M	92.4%	83.3%	M	62.5%	76.5%	81.6%	83.6%	93.5%	M
1980	M	M	M	M	M	76.6%	78.7%	M	82.0%	83.6%	M	M
1981	M	M	M	M	M	M	M	M	M	M	90.4%	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	94.2%	M	M	90.9%	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	94.1%	93.2%	91.7%	78.9%	80.8%	78.4%	65.3%	72.8%	75.5%	79.8%	87.9%	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	76.1%	64.4%	67.3%	65.3%	76.0%	86.2%	83.4%	89.2%
1993	82.9%	86.9%	87.5%	81.6%	M	66.2%	52.3%	68.7%	75.8%	75.8%	80.4%	88.7%
1994	90.6%	82.7%	89.3%	84.2%	79.8%	76.8%	62.1%	58.7%	73.3%	76.1%	81.9%	83.7%
1995	83.8%	84.6%	79.8%	81.7%	80.5%	64.9%	60.9%	52.2%	54.4%	68.8%	M	82.4%
1996	87.1%	89.5%	90.1%	88.7%	88.0%	81.0%	58.1%	58.5%	65.1%	78.5%	80.5%	80.6%
1997	82.7%	81.4%	87.9%	84.0%	73.0%	68.0%	65.2%	62.3%	71.9%	76.6%	M	82.6%
1998	82.3%	84.2%	81.7%	76.9%	74.7%	73.8%	64.8%	64.6%	66.8%	76.9%	84.1%	77.2%
1999	84.4%	83.7%	84.4%	83.6%	82.2%	74.1%	68.0%	63.5%	73.7%	76.5%	83.7%	85.5%
2000	84.8%	84.9%	84.0%	84.0%	76.8%	71.4%	71.0%	69.4%	78.7%	82.5%	86.7%	86.2%
2001	86.2%	85.2%	86.2%	82.6%	81.8%	75.3%	71.5%	62.6%	71.0%	81.8%	82.5%	85.4%
2002	M	M	88.4%	M	M	76.3%	M	M	M	M	M	M
2003	M	M	M	M	77.7%	67.4%	M	53.8%	70.3%	M	M	93.5%
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	95.2%	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	55.7%	59.3%	50.2%	56.1%	76.3%	81.0%	84.6%
2008	86.6%	88.4%	87.6%	86.8%	82.4%	66.6%	57.5%	51.5%	62.2%	71.5%	83.3%	87.7%
2009	83.5%	86.4%	87.3%	89.9%	85.5%	75.0%	64.7%	60.9%	72.6%	78.7%	79.0%	83.6%
2010	79.3%	83.4%	82.0%	79.2%	73.0%	69.5%	57.8%	48.8%	47.4%	74.1%	79.3%	82.8%
2011	84.6%	84.4%	85.7%	86.3%	76.9%	64.7%	56.1%	55.0%	48.2%	76.0%	82.4%	82.1%
2012	87.8%	82.6%	82.2%	80.3%	74.7%	69.8%	50.9%	40.9%	59.2%	M	M	M
2013	82.4%	80.5%	79.5%	76.3%	73.1%	65.4%	55.1%	42.5%	55.2%	100.0%	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	77.1%
2015	76.0%	77.3%	76.0%	77.2%	70.3%	52.2%	47.9%	38.5%	48.3%	51.7%	61.5%	66.4%
2016	79.6%	62.0%	72.6%	74.1%	60.5%	55.9%	38.0%	37.6%	50.2%	54.1%	64.0%	68.4%
2017	70.0%	74.5%	71.7%	69.3%	56.9%	48.0%	37.1%	35.0%	30.0%	49.3%	66.8%	72.4%
2018	72.2%	76.7%	73.1%	70.3%	56.0%	49.1%	36.7%	46.5%	58.7%	68.8%	72.0%	M
2019	M	M	2.4%	1.9%	94.2%	M	M	M	M	M	64.7%	65.9%
2020	71.9%	78.6%	86.4%	81.8%	76.6%	65.7%	54.2%	48.8%	M	M	M	M
2021	M	87.4%	85.0%	83.0%	73.6%	64.7%	56.1%	48.5%	66.7%	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

Monthly Plots

Select month and year:

Feb 2025

JanFebMarAprMayJunJulAugSepOctNovDec 19731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Apr 2025