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 (USC00509829) 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
1975	M	M	M	M	0.00	0.00	0.00	M	M	0.00	0.00	0.00
1976	0.00	0.00	M	M	0.00	M	0.00	M	0.00	M	M	M
1977	0.00	M	M	M	M	M	0.00	M	0.00	0.00	0.00	0.00
1978	0.00	0.00	M	M	M	M	M	M	M	M	M	M
1979	M	M	0.00	M	M	M	0.00	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	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	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	0.00	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	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	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	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2005	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2006	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2007	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	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
NCEI Climatology	18.82	16.63	13.65	14.71	14.93	9.21	11.19	16.52	22.52	21.05	18.75	19.81

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1975	M	M	M	M	12.0	M	M	M	M	M	13.2	M
1976	6.5	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	5.5	18.3	23.3
1978	11.3	2.3	M	M	M	M	M	M	M	M	M	M
1979	M	M	11.5	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	8.6	4.1	3.2	3.9	10.3	8.6	11.5
1988	7.8	9.6	8.9	11.0	6.1	6.4	4.5	6.6	6.5	8.1	12.2	11.8
1989	19.8	9.3	15.2	8.2	9.3	7.7	7.2	6.7	6.9	11.7	11.2	9.4
1990	11.2	18.1	10.2	7.2	5.5	6.4	6.2	7.9	9.2	11.7	19.8	10.9
1991	12.0	8.5	11.0	7.8	8.5	6.1	5.0	6.4	7.1	8.7	7.8	9.9
1992	8.8	13.4	11.1	10.8	8.8	5.3	4.3	6.9	11.5	10.0	11.0	13.0
1993	11.4	10.7	8.3	6.6	6.8	6.2	7.0	7.0	8.0	9.1	11.7	8.5
1994	8.0	13.4	11.6	7.9	9.0	6.9	6.4	7.8	9.0	11.6	16.6	9.9
1995	10.8	11.1	13.9	8.9	7.8	6.4	5.7	7.9	8.2	8.8	12.1	7.9
1996	10.9	10.7	10.6	6.7	M	9.1	7.7	7.5	9.3	13.3	7.9	10.7
1997	11.1	7.8	10.4	8.5	9.3	8.1	5.4	8.3	9.1	11.4	9.8	11.3
1998	9.0	7.6	9.1	9.5	8.2	7.6	7.3	7.8	7.4	9.5	10.0	10.8
1999	13.7	16.4	11.3	9.7	9.4	7.0	7.6	7.0	9.5	9.3	11.0	12.9
2000	15.1	8.2	8.0	8.4	9.6	7.5	6.6	10.2	10.0	9.1	9.2	9.8
2001	12.2	9.2	8.3	7.8	6.8	6.9	4.6	6.9	6.6	10.8	6.8	12.7
2002	8.2	8.0	9.0	7.3	4.5	4.7	4.0	4.7	6.3	9.9	9.4	10.3
2003	5.3	5.9	9.0	8.9	6.1	5.7	5.5	6.4	8.0	6.3	12.1	10.8
2004	13.7	6.7	9.5	7.3	5.9	5.1	4.6	3.7	7.8	8.1	6.7	9.0
2005	8.8	9.0	7.8	8.3	4.7	5.3	3.6	4.5	6.6	7.8	12.9	8.4
2006	8.3	11.6	8.3	7.0	5.7	5.5	5.3	7.1	6.5	8.6	14.3	11.8
2007	13.1	11.8	17.2	6.5	5.5	7.2	5.2	5.0	6.8	8.1	10.3	11.2
2008	12.2	12.2	9.3	9.5	8.2	5.2	3.7	4.0	6.7	8.8	10.0	11.3
2009	12.4	11.3	10.9	7.3	4.4	6.4	7.7	4.0	6.9	8.7	13.0	6.7
2010	5.7	8.1	8.2	8.5	7.6	4.7	5.3	5.7	8.2	8.0	12.6	15.0
2011	10.9	19.8	7.9	11.2	9.2	8.6	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
NCEI Climatology	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
1975	M	M	M	M	44.00	49.75	53.00	M	M	41.75	31.67	24.00
1976	22.00	32.00	M	M	53.00	M	59.00	M	51.00	M	M	M
1977	39.00	M	M	M	M	M	72.00	M	48.00	39.45	28.00	24.30
1978	33.64	32.00	M	M	M	M	M	M	M	M	M	M
1979	M	M	39.00	M	M	M	57.00	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	51.43	61.68	61.65	50.87	43.39	37.83	31.67
1988	33.16	35.55	39.71	42.03	50.10	58.23	59.81	57.10	51.37	42.39	34.70	33.52
1989	19.16	34.00	36.26	45.67	50.97	57.20	64.16	58.19	52.00	41.42	31.77	36.00
1990	29.42	24.04	38.00	47.27	52.84	58.90	60.84	60.71	52.33	40.81	26.77	30.58
1991	32.10	33.64	35.94	41.60	47.00	57.70	58.19	57.97	51.63	42.32	38.80	33.61
1992	35.26	30.03	33.97	43.63	50.52	58.60	59.26	55.84	47.00	40.77	37.07	30.65
1993	31.06	34.25	37.77	46.07	53.87	60.07	66.19	60.45	52.17	45.84	37.23	37.00
1994	34.55	26.26	34.45	44.03	48.42	59.97	60.52	63.77	53.27	41.03	28.23	33.68
1995	32.77	32.36	31.45	45.70	50.68	57.27	60.61	60.26	54.03	43.87	33.97	32.90
1996	25.65	31.52	41.55	44.24	55.00	59.67	61.87	59.10	52.63	38.32	36.67	32.39
1997	32.00	37.89	35.84	45.10	55.26	63.83	63.61	63.42	55.03	40.45	38.23	31.45
1998	33.23	37.04	39.16	42.47	48.23	59.20	61.06	57.71	52.70	44.45	36.07	31.61
1999	27.74	23.82	33.10	40.40	49.74	60.00	63.48	60.87	53.45	43.84	35.20	31.61
2000	28.40	36.04	37.17	43.23	52.03	60.03	60.13	62.19	51.61	41.14	38.89	36.80
2001	37.66	35.03	37.94	44.79	50.90	62.60	59.38	60.88	53.28	38.80	35.45	28.13
2002	33.83	33.24	32.46	39.61	52.84	56.84	61.41	59.95	53.18	47.43	43.25	35.99
2003	36.57	37.05	33.68	45.40	52.68	57.84	63.17	60.15	53.88	46.46	32.67	32.30
2004	27.48	36.43	33.29	41.57	55.10	63.40	64.17	66.06	52.45	44.93	35.44	34.03
2005	34.14	31.56	37.92	45.67	54.81	63.33	62.86	62.74	55.07	44.23	31.91	37.42
2006	29.01	32.01	33.65	40.88	51.73	58.07	61.17	57.30	53.49	44.48	27.07	33.70
2007	28.91	31.07	25.66	43.13	49.68	59.95	62.20	61.35	55.22	43.48	38.91	33.77
2008	29.82	29.66	36.46	40.35	50.25	55.92	58.12	59.38	50.58	39.89	34.75	29.63
2009	28.55	30.49	33.24	42.66	54.47	59.89	63.00	58.87	53.26	47.65	34.76	33.35
2010	35.89	37.43	35.77	41.54	53.60	57.68	58.01	59.93	58.19	44.48	38.72	30.26
2011	32.93	30.26	34.38	41.78	53.08	58.88	51.80	M	50.90	M	M	M
2012	M	M	M	M	45.50	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	42.80	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	32.60	33.32	35.70	43.80	53.10	61.10	63.40	61.50	54.20	44.00	36.49	33.91

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1975	M	M	M	M	42.50	47.00	50.00	M	M	37.00	28.67	21.50
1976	18.00	28.00	M	M	48.00	M	51.00	M	43.00	M	M	M
1977	34.00	M	M	M	M	M	67.00	M	46.00	36.82	23.47	21.10
1978	29.91	28.25	M	M	M	M	M	M	M	M	M	M
1979	M	M	36.00	M	M	M	52.00	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	44.86	51.68	51.65	44.27	37.65	32.17	25.97
1988	27.97	29.03	32.48	34.07	40.90	47.20	50.35	49.61	43.77	36.90	28.13	27.68
1989	12.58	26.39	27.23	37.03	41.74	47.63	54.23	52.00	46.63	35.19	25.50	30.61
1990	23.29	14.68	30.77	38.00	43.74	49.33	51.94	52.81	46.10	34.81	18.73	23.94
1991	23.94	25.61	28.81	34.47	39.03	47.50	50.13	49.45	45.57	35.90	32.03	27.19
1992	29.26	22.93	26.94	33.57	40.68	47.63	51.32	49.19	39.07	33.32	30.90	22.94
1993	22.71	26.89	30.87	36.70	44.16	49.83	55.06	51.81	45.73	39.74	29.77	31.19
1994	29.19	20.81	26.84	34.80	40.35	49.53	51.10	53.00	45.30	35.23	22.27	25.61
1995	25.68	25.00	23.26	36.53	41.23	47.37	51.16	51.58	48.70	37.84	27.37	26.55
1996	18.35	22.72	31.68	34.20	48.00	48.89	53.45	51.39	43.70	31.58	28.67	24.35
1997	25.13	33.93	27.45	35.79	44.19	51.60	54.90	54.52	49.40	34.58	32.43	23.26
1998	26.19	31.29	31.00	35.23	38.74	46.57	49.84	47.84	44.23	36.10	30.27	23.55
1999	20.13	16.14	26.68	33.20	38.65	46.10	53.58	51.48	45.90	36.74	28.93	24.29
2000	22.69	31.28	31.23	34.53	40.13	46.60	49.84	50.94	46.25	36.64	34.25	32.09
2001	32.66	28.18	30.68	33.94	38.71	48.40	50.57	52.01	44.27	32.03	28.53	19.64
2002	28.00	27.11	24.44	29.96	40.45	46.82	51.10	50.61	45.37	41.46	37.14	30.21
2003	28.70	31.77	25.58	35.38	40.99	47.71	53.75	50.27	44.25	39.34	25.47	25.65
2004	19.13	30.55	26.35	33.57	44.00	49.69	54.20	52.32	43.52	38.90	29.65	27.01
2005	25.97	25.11	30.57	35.25	43.28	50.49	53.38	51.88	46.93	37.12	24.13	31.19
2006	21.21	25.18	24.91	32.19	39.84	47.33	51.55	49.50	44.62	38.16	18.32	26.09
2007	22.73	22.16	17.23	34.13	40.60	47.33	51.30	50.88	47.05	36.46	32.11	25.75
2008	20.50	22.29	28.92	30.23	39.08	44.06	47.86	48.71	43.85	31.84	27.25	22.69
2009	20.79	22.07	26.06	33.59	41.25	46.38	53.58	49.68	44.81	40.01	26.89	26.21
2010	28.13	31.06	27.47	33.68	40.25	46.46	48.84	50.93	44.96	36.41	30.32	21.55
2011	25.26	21.97	25.15	33.92	41.52	47.00	50.00	M	50.90	M	M	M
2012	M	M	M	M	45.50	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	42.80	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	23.90	25.22	26.80	33.30	40.60	47.09	51.11	50.71	44.71	36.10	28.50	25.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1975	M	M	M	M	43.25	48.38	51.50	M	M	39.38	30.17	22.75
1976	20.00	30.00	M	M	50.50	M	55.00	M	47.00	M	M	M
1977	36.50	M	M	M	M	M	69.50	M	47.00	38.14	25.73	22.70
1978	31.77	30.12	M	M	M	M	M	M	M	M	M	M
1979	M	M	37.50	M	M	M	54.50	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	48.14	56.68	56.65	47.57	40.52	35.00	28.82
1988	30.56	32.29	36.10	38.05	45.50	52.72	55.08	53.35	47.57	39.65	31.42	30.60
1989	15.87	30.20	31.74	41.35	46.35	52.42	59.19	55.10	49.32	38.31	28.63	33.31
1990	26.35	19.36	34.39	42.63	48.29	54.12	56.39	56.76	49.22	37.81	22.75	27.26
1991	28.02	29.62	32.37	38.03	43.02	52.60	54.16	53.71	48.60	39.11	35.42	30.40
1992	32.26	26.48	30.45	38.60	45.60	53.12	55.29	52.52	43.03	37.05	33.98	26.79
1993	26.89	30.57	34.32	41.38	49.02	54.95	60.63	56.13	48.95	42.79	33.50	34.10
1994	31.87	23.54	30.65	39.42	44.39	54.75	55.81	58.39	49.28	38.13	25.25	29.65
1995	29.23	28.68	27.35	41.12	45.95	52.32	55.89	55.92	51.37	40.85	30.67	29.73
1996	22.00	27.12	36.61	39.22	51.50	54.28	57.66	55.24	48.17	34.95	32.67	28.37
1997	28.56	35.91	31.65	40.45	49.73	57.72	59.26	58.97	52.22	37.52	35.33	27.35
1998	29.71	34.16	35.08	38.85	43.48	52.88	55.45	52.77	48.47	40.27	33.17	27.58
1999	23.94	19.98	29.89	36.80	44.19	53.05	58.53	56.18	49.67	40.29	32.07	27.95
2000	25.54	33.66	34.20	38.88	46.08	53.32	54.98	56.56	48.93	38.89	36.57	34.45
2001	35.16	31.60	34.31	39.37	44.80	55.50	54.98	56.45	48.77	35.41	31.99	23.88
2002	30.92	30.17	28.45	34.79	46.65	51.83	56.26	55.28	49.28	44.45	40.19	33.10
2003	32.63	34.41	29.63	40.39	46.84	52.77	58.46	55.21	49.06	42.90	29.07	28.97
2004	23.31	33.49	29.82	37.57	49.55	56.54	59.19	59.19	47.98	41.92	32.55	30.52
2005	30.06	28.34	34.24	40.46	49.05	56.91	58.12	57.31	51.00	40.67	28.02	34.30
2006	25.11	28.60	29.28	36.54	45.78	52.70	56.36	53.40	49.05	41.32	22.69	29.89
2007	25.82	26.62	21.45	38.63	45.14	53.64	56.75	56.12	51.21	39.97	35.51	29.76
2008	25.16	25.97	32.69	35.29	44.66	49.99	52.99	54.05	47.22	35.86	31.00	26.16
2009	24.67	26.28	29.65	38.13	47.86	53.13	58.29	54.28	49.04	43.83	30.83	29.78
2010	32.01	34.25	31.62	37.61	46.92	52.07	53.43	55.43	51.49	40.45	34.52	25.90
2011	29.10	26.12	29.76	37.85	47.30	52.89	50.90	M	50.90	M	M	M
2012	M	M	M	M	45.50	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	42.80	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	28.25	29.27	31.25	38.55	46.85	54.10	57.26	56.10	49.45	40.05	32.49	29.55

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
1975	M	M	M	M	95.8%	M	M	M	M	M	71.7%	M
1976	68.2%	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	97.2%	67.0%	52.4%
1978	78.5%	88.8%	M	M	M	M	M	M	M	M	M	M
1979	M	M	55.8%	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	88.7%	76.7%	75.2%	87.1%	85.0%	88.1%	85.2%
1988	86.9%	89.7%	84.9%	79.9%	79.4%	74.4%	80.5%	84.7%	82.9%	85.7%	78.7%	83.6%
1989	70.1%	69.8%	63.1%	73.9%	74.4%	78.5%	77.4%	89.4%	91.2%	82.5%	76.8%	90.6%
1990	83.7%	70.9%	79.3%	70.5%	76.5%	81.0%	83.6%	82.0%	87.4%	77.1%	59.0%	78.2%
1991	79.5%	86.9%	80.6%	89.9%	87.4%	79.1%	86.9%	83.4%	93.8%	80.3%	86.5%	88.4%
1992	89.5%	78.3%	87.8%	68.8%	67.2%	75.5%	87.2%	89.9%	68.9%	81.6%	88.8%	79.6%
1993	75.7%	85.4%	82.2%	77.5%	75.4%	74.9%	72.7%	83.4%	81.5%	80.1%	78.6%	87.5%
1994	89.1%	72.4%	82.5%	81.3%	83.3%	75.7%	81.0%	77.9%	81.7%	82.1%	75.1%	86.6%
1995	81.9%	81.4%	76.2%	83.4%	82.2%	81.1%	85.6%	79.6%	92.8%	87.0%	78.9%	87.1%
1996	77.0%	85.0%	80.6%	85.2%	M	77.4%	81.3%	83.7%	82.7%	79.4%	84.0%	81.1%
1997	83.6%	90.8%	72.5%	75.0%	65.2%	68.6%	81.5%	81.3%	84.4%	73.3%	90.8%	89.4%
1998	89.3%	93.2%	86.4%	87.8%	87.8%	79.0%	83.6%	84.2%	89.9%	83.4%	90.1%	84.6%
1999	77.9%	75.8%	88.3%	83.9%	75.7%	78.2%	76.8%	84.7%	84.3%	86.0%	88.0%	86.5%
2000	86.5%	92.1%	90.2%	82.9%	69.3%	76.0%	84.7%	69.6%	73.4%	85.0%	85.2%	88.2%
2001	89.2%	81.8%	82.7%	79.7%	74.3%	67.9%	83.1%	80.4%	84.8%	83.0%	85.5%	78.3%
2002	85.2%	85.0%	66.5%	62.8%	71.1%	81.2%	82.9%	82.6%	86.8%	88.0%	91.2%	86.3%
2003	89.2%	92.6%	74.0%	74.0%	80.8%	80.0%	79.9%	81.0%	75.8%	87.9%	73.5%	84.9%
2004	74.3%	87.2%	78.2%	83.7%	74.8%	77.2%	83.1%	78.3%	70.6%	82.9%	89.0%	82.8%
2005	76.3%	86.2%	84.7%	77.5%	77.9%	73.5%	84.7%	83.0%	84.9%	82.5%	76.9%	92.8%
2006	83.0%	80.2%	76.6%	83.9%	80.4%	82.8%	84.6%	89.1%	88.1%	87.3%	70.0%	89.7%
2007	88.9%	80.6%	72.9%	86.3%	84.7%	81.2%	84.4%	86.5%	86.1%	85.7%	94.4%	87.2%
2008	86.5%	87.4%	89.8%	82.5%	76.3%	79.4%	82.8%	83.1%	89.1%	78.8%	84.2%	79.5%
2009	77.5%	77.2%	77.9%	74.1%	69.0%	73.4%	80.7%	84.3%	84.5%	83.0%	79.5%	87.3%
2010	84.3%	84.0%	80.7%	79.3%	69.5%	78.6%	86.7%	82.3%	73.3%	83.2%	77.8%	77.6%
2011	80.3%	74.2%	75.3%	80.9%	73.6%	78.1%	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