IEM :: Monthly Summaries

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	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1985	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1986	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1987	M	M	M	M	M	M	M	M	M	M	M	M
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	0.00	0.00	M	M	M	M	M	M	M	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	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	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	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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
1973	15.1	13.0	10.8	12.3	8.1	6.5	9.2	7.4	8.8	11.2	11.7	11.0
1974	7.9	13.1	7.0	12.2	8.9	9.4	7.2	5.8	7.2	9.4	9.1	10.0
1975	8.7	13.5	10.8	10.8	6.8	9.1	9.5	9.7	5.7	10.0	10.3	8.9
1976	10.6	8.5	11.0	7.9	6.9	7.5	5.2	8.5	8.4	9.0	9.4	11.0
1977	9.9	9.2	5.4	8.8	6.0	5.7	5.8	6.0	8.9	5.3	8.5	13.4
1978	11.8	13.5	11.9	8.9	9.5	8.6	9.9	7.1	9.2	11.7	8.6	9.8
1979	12.4	8.3	10.2	8.1	8.0	5.5	7.2	6.1	8.1	10.0	12.8	11.0
1980	11.5	14.1	7.0	9.1	7.6	5.5	5.4	6.8	5.4	9.7	7.7	14.8
1981	19.2	11.8	6.0	6.3	4.2	5.7	7.8	6.6	6.3	6.7	10.6	12.8
1982	8.5	9.0	12.6	8.8	7.8	5.2	4.8	6.6	6.6	9.9	9.3	12.5
1983	9.5	13.9	9.1	7.3	5.2	5.2	7.0	6.3	8.9	9.3	8.0	16.0
1984	12.7	M	11.3	13.6	8.7	5.8	6.2	8.3	7.6	10.2	7.6	10.9
1985	14.8	10.0	7.9	11.0	5.7	6.5	4.5	8.0	5.0	8.3	8.7	8.3
1986	11.2	10.6	8.3	6.8	5.3	8.4	7.0	6.5	8.1	8.9	8.7	9.5
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	8.3	13.1	13.3	5.4	6.5	5.3	5.6	6.3	7.5	6.2	11.6	14.0
1989	7.1	8.6	8.0	8.5	7.1	7.1	6.6	7.1	6.0	8.3	9.7	9.8
1990	5.2	5.6	5.6	8.7	5.3	5.6	7.6	7.7	8.1	6.6	10.8	12.2
1991	11.1	10.0	8.2	8.4	11.0	5.5	9.2	6.2	6.0	8.4	9.2	17.1
1992	5.9	M	4.1	M	M	M	M	M	M	M	5.7	13.8
1993	9.4	15.8	23.1	6.9	6.6	5.9	7.5	5.6	8.7	10.7	13.1	11.8
1994	13.8	13.6	6.4	11.2	8.4	7.6	9.0	5.2	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	19.2	30.2	M	M	M
2002	M	M	M	M	M	M	M	7.2	M	M	M	M
2003	M	M	M	11.0	10.7	7.3	9.9	8.7	11.0	12.8	11.5	15.7
2004	18.3	11.7	13.0	13.0	13.8	10.6	10.0	8.7	14.0	9.8	14.9	15.2
2005	15.9	17.9	10.9	11.4	11.6	10.8	10.9	11.7	13.0	9.5	12.9	11.7
2006	13.7	12.7	12.7	8.2	6.6	8.2	9.4	8.0	7.8	8.6	6.9	9.2
2007	7.8	10.6	11.4	3.9	7.5	5.0	6.2	9.1	10.1	11.6	12.1	13.4
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	12.6	12.5	11.8	8.8	7.4	7.7	3.9	5.7	7.9	12.8	8.3	15.4
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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 Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	M	M	M	M	M	75.20	M	64.40	75.20	68.00	54.50	54.50
1974	M	35.60	55.40	44.60	72.95	68.00	78.80	81.05	74.30	55.56	52.70	48.20
1975	58.10	43.70	49.49	55.00	64.85	68.72	63.80	72.11	89.60	61.40	59.00	54.40
1976	51.44	50.77	45.80	54.72	61.70	63.50	72.20	71.60	63.50	64.76	57.20	54.50
1977	52.40	46.40	59.90	55.04	37.40	70.70	75.02	76.77	70.25	66.20	55.20	50.60
1978	48.80	41.00	50.45	52.70	57.20	74.30	78.80	68.00	71.92	64.01	52.82	52.06
1979	61.70	53.90	50.90	52.45	60.80	70.70	76.10	68.90	68.45	65.84	53.96	55.40
1980	43.70	47.30	47.00	52.29	59.00	67.10	73.62	76.16	73.15	65.58	55.24	48.11
1981	46.15	43.70	52.10	58.49	68.56	72.76	76.30	74.77	71.69	66.35	52.58	53.24
1982	46.83	44.63	50.45	55.78	66.55	69.80	77.00	80.60	65.62	63.15	59.70	51.90
1983	52.05	39.17	55.77	55.99	75.13	69.33	82.61	72.88	69.80	68.00	47.10	46.82
1984	53.60	38.60	45.87	56.47	60.86	72.10	M	78.80	71.60	62.37	60.93	53.40
1985	38.73	46.22	43.07	53.94	67.30	70.39	76.83	71.60	73.83	56.90	48.55	55.75
1986	47.40	47.30	53.60	56.47	69.80	74.20	74.30	73.40	66.20	62.57	M	51.10
1987	M	29.80	41.00	M	57.60	73.40	81.80	75.67	80.40	35.60	M	53.60
1988	41.70	57.20	54.78	57.07	66.70	70.12	78.80	75.38	73.40	67.98	54.68	49.75
1989	47.50	50.81	57.68	64.40	65.33	73.22	77.81	80.25	72.50	61.34	57.13	56.37
1990	51.29	53.17	58.33	60.00	69.74	75.63	80.02	77.52	75.74	69.97	61.46	49.42
1991	50.06	49.49	57.95	57.32	63.01	75.92	79.58	80.37	76.82	66.45	59.42	48.84
1992	47.72	46.89	51.64	56.12	64.85	68.00	75.80	79.57	M	M	59.45	56.16
1993	47.97	47.27	47.66	61.49	69.38	78.08	79.67	82.75	76.16	67.70	56.60	56.17
1994	53.43	49.29	59.93	63.02	70.85	74.48	82.46	89.09	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	50.00	M	M	M	M	M	M	55.40	M
2000	M	M	45.10	M	71.94	77.65	81.22	82.05	76.03	70.42	63.99	56.30
2001	54.89	54.12	65.46	61.06	70.36	77.47	82.95	83.69	75.64	70.58	59.28	48.15
2002	46.64	53.82	58.23	60.25	69.77	78.55	81.07	79.84	73.21	68.46	65.11	54.93
2003	52.33	45.59	54.78	60.90	73.01	85.05	86.54	87.45	75.07	68.55	62.50	53.68
2004	51.99	54.59	55.19	61.23	68.08	77.51	84.12	84.34	76.75	73.75	61.05	55.79
2005	50.90	48.37	56.01	64.19	71.91	78.49	84.41	81.62	77.54	68.28	60.48	54.75
2006	49.48	53.95	56.46	64.65	73.23	78.50	84.07	84.06	78.71	72.58	64.35	57.76
2007	59.04	58.02	60.48	67.00	75.74	83.06	88.38	85.34	75.85	66.81	57.93	51.04
2008	54.05	53.88	59.31	65.78	70.80	80.18	85.78	85.22	75.25	70.89	62.05	54.60
2009	51.60	52.15	58.90	63.78	74.84	79.09	85.68	86.25	79.87	68.75	62.14	56.91
2010	64.40	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	67.10	57.20	48.20
2012	48.65	47.30	M	58.10	M	68.00	74.00	82.40	75.20	71.60	64.40	49.64
2013	51.80	39.20	57.20	M	66.92	69.80	71.60	80.60	73.40	67.40	45.50	57.20
2014	57.65	68.00	57.20	60.80	59.60	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	53.60	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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	84.20	M	M	M	M
2025	M	M	55.40	M	M	M	M	M	M	M	M	M
2026	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	M	M	M	M	M	73.40	M	64.40	75.20	68.00	54.50	54.50
1974	M	35.60	51.80	44.60	65.75	68.00	78.80	77.26	74.30	54.58	52.70	48.20
1975	58.10	42.80	48.20	55.00	64.85	68.36	62.60	68.51	89.60	61.40	52.47	49.80
1976	51.44	49.49	45.80	51.80	61.40	63.50	71.90	69.80	63.50	64.76	57.20	54.50
1977	52.40	44.60	59.90	55.04	37.40	70.70	75.02	76.10	70.25	66.20	54.20	50.60
1978	48.20	41.00	50.00	52.70	57.20	74.30	78.80	62.60	63.87	60.49	50.47	49.74
1979	61.70	50.00	47.60	50.98	60.80	70.70	76.10	68.90	68.45	65.84	52.16	51.80
1980	42.35	47.30	47.00	51.64	59.00	65.30	71.60	71.96	69.12	61.98	52.43	46.49
1981	42.29	43.03	49.80	54.97	62.79	69.41	72.12	70.83	67.91	63.42	49.77	50.22
1982	46.46	42.94	49.80	55.78	66.55	69.80	77.00	80.60	64.84	62.25	59.35	51.90
1983	52.05	38.37	55.17	55.16	70.64	69.20	82.39	72.88	68.90	68.00	47.10	46.54
1984	51.45	38.60	45.60	55.73	59.56	68.28	M	76.25	64.40	60.70	60.53	52.70
1985	37.75	45.83	43.07	53.94	67.20	69.71	76.83	65.65	73.83	56.80	48.15	54.85
1986	47.40	41.00	51.07	56.20	69.80	74.20	73.30	72.30	60.00	61.65	M	49.30
1987	M	29.80	41.00	M	57.60	73.40	78.90	74.23	77.00	35.60	M	53.60
1988	41.70	57.20	53.60	57.07	65.34	68.70	78.30	75.38	73.40	61.75	47.36	44.19
1989	41.70	45.50	50.69	54.20	58.30	64.22	69.74	71.31	65.24	58.10	50.13	48.77
1990	45.61	45.46	51.06	51.80	60.68	66.70	71.43	70.26	66.92	62.37	53.36	43.03
1991	43.50	41.64	49.71	49.04	54.35	66.86	72.02	72.82	68.00	59.00	51.32	42.80
1992	41.90	46.56	49.84	55.40	64.17	68.00	74.45	79.06	M	M	54.72	49.05
1993	42.63	40.53	39.38	52.66	62.67	68.00	70.44	73.57	66.20	60.80	51.02	48.52
1994	46.17	42.54	49.07	52.64	61.61	65.91	75.07	80.09	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	50.00	M	M	M	M	M	M	55.40	M
2000	M	M	45.10	M	66.12	70.28	73.09	75.11	68.46	62.37	58.28	51.88
2001	49.32	47.68	57.91	53.09	64.55	68.71	75.08	76.74	67.27	64.50	53.57	43.98
2002	42.43	49.47	53.41	55.90	64.49	73.34	75.12	73.28	66.79	62.54	59.15	51.06
2003	48.43	41.39	48.55	52.54	64.25	75.86	77.39	79.15	66.59	59.13	55.61	46.34
2004	44.68	46.01	48.00	53.71	58.80	69.19	75.09	74.75	67.80	64.17	53.78	50.20
2005	44.55	41.79	47.69	54.62	64.41	69.60	75.91	70.76	68.52	60.36	52.01	45.37
2006	43.20	45.47	46.63	55.45	62.61	67.95	75.51	71.36	68.05	63.04	52.70	49.60
2007	48.56	49.79	52.14	55.81	65.37	72.01	76.33	74.35	65.08	59.59	49.96	45.04
2008	47.24	46.12	50.59	56.87	62.82	70.90	77.03	76.69	67.05	62.59	54.52	48.79
2009	46.28	42.51	49.06	55.71	65.01	68.93	75.24	76.10	71.82	59.30	53.02	48.85
2010	64.40	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	65.30	57.20	48.20
2012	48.20	45.50	M	58.10	M	68.00	73.40	73.40	75.20	71.60	60.80	49.64
2013	51.80	39.20	57.20	M	64.40	68.45	71.60	78.80	73.40	66.80	45.50	53.60
2014	57.65	68.00	55.40	60.80	58.40	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	53.60	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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	84.20	M	M	M	M
2025	M	M	55.40	M	M	M	M	M	M	M	M	M
2026	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	M	M	M	M	M	74.30	M	64.40	75.20	68.00	54.50	54.50
1974	M	35.60	53.60	44.60	69.35	68.00	78.80	77.51	74.30	55.07	52.70	48.20
1975	58.10	43.25	48.84	55.00	64.85	68.54	63.20	70.31	89.60	61.40	55.74	52.10
1976	51.44	50.13	45.80	53.26	61.55	63.50	72.05	70.70	63.50	64.76	57.20	54.50
1977	52.40	45.50	59.90	55.04	37.40	70.70	75.02	76.44	70.25	66.20	54.70	50.60
1978	48.50	41.00	50.22	52.70	57.20	74.30	78.80	65.30	67.89	62.25	51.64	50.90
1979	61.70	51.95	49.25	51.72	60.80	70.70	76.10	68.90	68.45	65.84	53.06	53.60
1980	43.02	47.30	47.00	51.96	59.00	66.20	72.61	74.06	71.13	63.78	53.83	47.30
1981	42.84	43.36	50.95	56.73	65.67	71.09	74.21	72.80	69.80	64.89	51.17	51.73
1982	46.65	43.78	50.12	55.78	66.55	69.80	77.00	80.60	65.23	62.70	59.52	51.90
1983	52.05	38.77	55.47	55.57	72.89	69.27	82.50	72.88	69.35	68.00	47.10	46.68
1984	52.53	38.60	45.74	56.10	60.21	70.19	M	77.52	68.00	61.53	60.73	53.05
1985	38.24	46.03	43.07	53.94	67.25	70.05	76.83	68.62	73.83	56.85	48.35	55.30
1986	47.40	44.15	52.33	56.34	69.80	74.20	73.80	72.85	63.10	62.11	M	50.20
1987	M	29.80	41.00	M	57.60	73.40	80.35	74.95	78.70	35.60	M	53.60
1988	41.70	57.20	54.19	57.07	66.02	69.41	78.55	75.38	73.40	64.87	51.02	46.97
1989	44.60	48.16	54.19	59.30	61.82	68.72	73.78	75.78	68.87	59.72	53.63	52.57
1990	48.45	49.31	54.69	55.90	65.21	71.17	75.72	73.89	71.33	66.17	57.41	46.23
1991	46.78	45.56	53.83	53.18	58.68	71.39	75.80	76.59	72.41	62.72	55.37	45.82
1992	44.81	46.73	50.74	55.76	64.51	68.00	75.13	79.31	M	M	57.09	52.61
1993	45.30	43.90	43.52	57.07	66.03	73.04	75.05	78.16	71.18	64.25	53.81	52.35
1994	49.80	45.92	54.50	57.83	66.23	70.20	78.77	84.59	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	50.00	M	M	M	M	M	M	55.40	M
2000	M	M	45.10	M	69.03	73.96	77.16	78.58	72.25	66.39	61.13	54.09
2001	52.10	50.90	61.69	57.07	67.46	73.09	79.01	80.21	71.45	67.54	56.42	46.06
2002	44.54	51.65	55.82	58.08	67.13	75.95	78.10	76.56	70.00	65.50	62.13	53.00
2003	50.38	43.49	51.66	56.72	68.63	80.45	81.96	83.30	70.83	63.84	59.05	50.01
2004	48.34	50.30	51.60	57.47	63.44	73.35	79.61	79.54	72.28	68.96	57.42	52.99
2005	47.73	45.08	51.85	59.41	68.16	74.05	80.16	76.19	73.03	64.32	56.24	50.06
2006	46.34	49.71	51.54	60.05	67.92	73.23	79.79	77.71	73.38	67.81	58.53	53.68
2007	53.80	53.90	56.31	61.41	70.55	77.54	82.36	79.85	70.47	63.20	53.95	48.04
2008	50.64	50.00	54.95	61.33	66.81	75.54	81.40	80.96	71.15	66.74	58.29	51.70
2009	48.94	47.33	53.98	59.74	69.93	74.01	80.46	81.17	75.85	64.03	57.58	52.88
2010	64.40	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	66.20	57.20	48.20
2012	48.43	46.40	M	58.10	M	68.00	73.70	77.90	75.20	71.60	62.60	49.64
2013	51.80	39.20	57.20	M	65.66	69.12	71.60	79.70	73.40	67.10	45.50	55.40
2014	57.65	68.00	56.30	60.80	59.00	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	53.60	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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	84.20	M	M	M	M
2025	M	M	55.40	M	M	M	M	M	M	M	M	M
2026	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	M	M	M	M	M	85.0%	M	77.4%	69.1%	77.7%	64.9%	66.5%
1974	M	M	78.5%	M	70.0%	56.1%	68.0%	57.0%	75.9%	74.1%	74.2%	59.2%
1975	100.0%	50.2%	80.6%	64.5%	77.3%	77.9%	76.1%	79.7%	35.8%	79.9%	73.0%	76.8%
1976	64.6%	79.5%	68.4%	77.3%	72.3%	79.9%	68.0%	86.5%	77.6%	77.1%	M	65.5%
1977	60.7%	70.3%	49.3%	68.8%	M	72.9%	69.4%	72.0%	84.5%	78.2%	73.8%	69.9%
1978	62.4%	87.9%	72.6%	67.8%	77.2%	44.5%	M	75.2%	70.3%	76.5%	77.6%	78.6%
1979	61.1%	69.0%	72.3%	79.8%	75.6%	64.7%	70.6%	43.6%	76.2%	74.2%	71.3%	74.0%
1980	76.4%	69.1%	73.3%	76.3%	80.6%	76.9%	78.6%	83.8%	88.4%	79.9%	85.4%	72.4%
1981	68.4%	90.8%	83.2%	76.1%	71.8%	78.6%	68.7%	74.5%	76.4%	73.4%	69.2%	71.1%
1982	77.8%	78.7%	81.0%	67.4%	34.3%	65.9%	70.8%	85.1%	68.7%	84.0%	70.6%	81.1%
1983	80.4%	66.8%	71.4%	83.7%	62.7%	83.3%	86.1%	86.7%	60.5%	89.5%	80.5%	86.4%
1984	M	M	76.3%	79.1%	82.5%	78.4%	M	73.7%	86.2%	82.3%	80.2%	69.8%
1985	80.4%	81.5%	69.7%	77.8%	68.7%	78.6%	77.4%	85.4%	75.8%	80.9%	90.1%	63.1%
1986	72.4%	86.5%	M	81.0%	88.7%	69.5%	82.7%	87.7%	86.4%	82.6%	M	76.1%
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	93.3%	M	72.2%	80.7%	77.7%	72.3%	82.4%	71.7%	28.4%	88.0%	85.1%	85.0%
1989	86.6%	84.0%	83.1%	74.5%	81.5%	81.7%	81.6%	78.5%	85.0%	80.6%	79.2%	73.7%
1990	76.4%	84.1%	83.1%	74.0%	76.0%	72.8%	69.8%	75.4%	75.0%	83.3%	77.4%	81.2%
1991	78.6%	77.5%	78.8%	77.7%	72.1%	77.4%	79.8%	81.7%	81.1%	80.1%	82.7%	71.4%
1992	84.8%	M	86.1%	M	M	M	M	M	M	M	82.1%	75.2%
1993	73.3%	72.1%	67.6%	77.5%	80.2%	77.8%	77.2%	78.8%	80.0%	85.1%	86.1%	80.5%
1994	86.3%	88.4%	78.4%	77.8%	79.7%	80.9%	85.9%	78.3%	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	78.5%	59.8%	M	M	M
2002	M	M	M	M	M	M	M	78.5%	M	M	M	M
2003	M	M	M	69.4%	73.9%	70.0%	66.9%	65.0%	70.3%	64.7%	75.1%	77.8%
2004	66.2%	66.6%	71.2%	79.8%	65.7%	65.9%	66.4%	67.7%	66.1%	74.0%	78.8%	77.6%
2005	71.3%	75.0%	76.9%	75.9%	74.6%	73.0%	73.6%	74.1%	77.4%	76.6%	75.9%	76.0%
2006	81.3%	75.3%	79.5%	79.9%	81.3%	80.1%	80.4%	77.6%	82.2%	82.4%	78.7%	83.1%
2007	78.3%	80.1%	80.0%	82.8%	81.1%	82.6%	71.9%	78.2%	78.2%	83.7%	81.7%	87.6%
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	81.1%	66.1%	64.2%	79.0%	72.1%	66.9%	64.7%	70.7%	72.6%	71.9%	77.9%	76.6%
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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