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 (USC00503605) 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	M	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	M	0.00	0.00	0.00	0.00	0.00
1981	0.00	0.00	0.00	0.00	M	M	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	M	M
1984	0.00	0.00	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	M	M	0.00	0.00	0.00	0.00
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	0.00
1989	0.00	0.00	0.00	0.00	0.00	0.00	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	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	0.31	M	M	M	M	0.00	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	0.25	2.89	1.41	0.46	0.96	1.03	1.46	2.50	4.31	3.83	0.26
2011	1.84	1.24	0.54	1.10	0.45	0.76	0.95	4.44	4.73	4.33	4.94	4.76
2012	3.43	0.68	0.88	1.22	1.30	2.88	1.83	2.98	4.59	1.41	1.73	1.78
2013	2.06	1.93	0.49	1.75	1.43	1.39	1.97	1.30	2.63	4.21	1.73	2.71
2014	2.75	0.91	1.61	1.59	0.25	1.12	1.51	2.74	3.19	3.05	2.23	2.25
2015	0.96	0.67	2.06	1.36	0.17	0.40	1.73	M	3.53	5.61	5.08	0.46
2016	2.73	1.88	1.28	2.46	2.43	1.73	1.81	3.40	7.03	3.23	7.42	4.53
2017	3.04	2.13	1.98	1.02	2.11	2.66	3.42	4.93	5.31	7.12	0.72	3.76
2018	2.01	1.91	0.76	0.58	2.40	1.92	1.09	2.17	1.78	5.07	1.43	3.99
2019	2.58	0.68	1.43	1.81	1.16	1.84	1.55	1.20	4.68	4.22	6.60	3.80
2020	4.45	3.95	1.91	1.68	1.26	2.89	4.05	6.15	2.61	5.36	4.83	5.71
2021	5.59	3.12	3.08	2.20	3.06	2.15	1.40	3.65	6.16	5.84	5.07	1.41
2022	6.26	4.92	2.54	1.45	1.17	1.77	3.30	3.38	8.91	8.52	3.03	1.62
2023	4.25	2.83	1.66	2.28	2.36	1.57	0.70	0.50	6.73	4.65	5.23	9.52
2024	3.58	1.84	2.09	1.86	2.59	0.82	4.19	3.12	4.04	5.42	0.89	M
NCEI Climatology	13.57	9.61	10.66	8.11	4.77	4.03	5.06	6.90	12.94	15.96	18.98	17.83

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	11.3	9.4	6.8	8.9	7.3	7.1	6.1	6.5	7.1	7.7	12.2	10.6
1974	11.0	11.0	9.2	8.9	8.8	6.8	6.1	6.7	7.2	9.2	10.8	11.1
1975	11.5	12.0	9.8	8.0	6.6	7.1	7.2	5.9	6.8	9.6	11.4	13.2
1976	11.7	11.6	10.7	9.0	9.6	7.3	6.4	7.2	7.6	8.7	9.4	10.6
1977	9.6	12.2	11.2	9.7	8.6	6.7	M	6.9	7.7	10.8	10.8	11.9
1978	11.0	10.9	11.5	9.5	10.3	6.5	5.6	6.4	8.4	9.8	9.9	12.3
1979	10.6	12.4	10.8	8.5	7.8	7.6	6.5	7.2	7.8	9.6	11.3	11.6
1980	12.7	9.4	10.5	9.8	8.9	8.8	M	8.0	8.9	10.6	11.7	14.2
1981	10.9	9.4	10.7	13.5	M	M	5.6	6.3	7.4	7.4	9.1	11.5
1982	11.0	10.0	7.9	8.8	6.9	6.6	5.7	5.5	6.0	9.2	7.5	9.5
1983	9.9	8.9	5.9	8.3	7.3	6.4	M	M	M	M	M	M
1984	8.9	7.3	7.1	6.2	6.5	4.8	4.8	3.5	5.0	6.3	6.5	6.9
1985	6.3	7.9	6.4	5.6	5.4	5.8	4.4	4.2	4.2	5.6	8.3	7.9
1986	8.1	6.9	5.8	6.6	4.7	5.3	M	M	8.0	4.8	7.4	5.5
1987	6.8	8.4	6.3	7.4	7.8	7.9	7.3	M	6.4	5.9	8.1	8.0
1988	9.4	7.8	7.9	9.4	6.5	5.9	M	3.7	4.4	6.7	9.1	7.3
1989	5.6	4.9	8.5	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	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	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	9.0
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	3.0	5.0	2.6	1.3	2.0	0.5	0.7	1.7	3.7	6.9	7.1
2011	6.6	7.4	6.3	5.2	4.5	4.3	1.5	0.4	1.8	2.4	4.4	3.1
2012	5.7	4.1	3.7	2.6	3.2	1.3	1.0	0.6	1.0	2.6	5.2	6.1
2013	2.7	3.6	3.1	2.6	1.5	1.7	1.3	0.9	2.2	1.0	3.2	3.2
2014	2.0	3.6	4.3	2.4	1.3	1.5	1.1	1.0	0.0	2.3	2.4	4.1
2015	5.0	3.2	2.2	2.8	0.5	0.8	0.3	0.5	0.4	1.6	2.3	4.1
2016	3.9	3.5	3.7	3.0	2.5	2.2	1.6	1.2	2.0	2.0	5.7	5.1
2017	4.8	3.9	4.9	2.8	2.5	2.8	1.5	1.7	1.2	2.5	4.8	3.9
2018	5.8	3.6	4.0	3.4	2.1	1.8	1.6	1.6	0.9	3.1	1.7	5.1
2019	3.2	3.9	2.7	3.7	1.4	1.5	1.5	1.9	1.3	2.9	3.3	4.1
2020	5.5	3.0	4.1	2.7	2.3	1.8	1.8	2.1	1.6	2.4	4.5	5.3
2021	5.4	5.7	3.6	2.7	1.7	1.3	1.2	1.4	2.4	3.6	3.9	4.2
2022	4.8	3.6	3.4	3.9	2.4	1.7	1.5	1.0	1.3	2.5	4.0	5.1
2023	3.1	3.9	4.9	3.6	2.0	2.0	1.3	0.9	2.9	2.9	3.3	4.8
2024	4.9	3.0	3.3	2.3	2.5	2.1	1.2	1.0	1.5	3.3	4.4	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
1973	29.96	35.00	41.70	46.74	50.26	54.69	58.74	57.61	56.21	47.10	33.03	35.48
1974	27.73	36.86	37.39	45.12	52.13	54.79	59.35	60.54	51.91	48.77	41.63	39.35
1975	31.86	33.17	39.65	45.35	51.70	54.10	60.31	57.65	55.23	48.23	36.23	32.37
1976	35.23	34.55	39.65	45.89	50.33	55.60	60.05	59.52	55.57	46.56	44.50	39.06
1977	39.32	45.52	42.06	47.88	54.58	58.14	M	63.79	57.96	49.66	36.79	29.06
1978	34.48	42.04	41.72	48.40	53.58	59.33	63.00	61.90	57.96	49.14	38.40	34.68
1979	31.48	29.17	43.34	49.31	51.48	56.30	59.89	66.11	57.68	50.60	43.90	33.81
1980	27.74	41.10	41.84	49.19	54.13	60.73	M	60.47	55.27	51.39	44.24	29.42
1981	43.58	40.48	45.94	43.37	M	M	60.86	61.94	55.72	49.52	43.58	34.03
1982	25.35	32.11	39.83	45.52	48.67	61.89	61.59	59.65	55.33	48.23	39.83	37.25
1983	37.29	41.04	48.67	53.90	54.33	61.67	M	M	M	M	M	M
1984	37.79	36.60	41.93	47.53	52.10	56.97	60.15	60.40	52.86	43.84	33.08	28.33
1985	39.81	30.61	38.91	42.27	48.55	54.67	59.21	57.13	54.00	43.11	26.52	34.23
1986	35.59	33.00	39.72	42.89	49.22	55.00	M	M	52.20	48.35	33.62	39.50
1987	37.48	39.00	41.77	45.27	50.53	53.00	56.50	64.50	50.36	47.28	42.00	36.50
1988	33.89	37.62	42.09	44.31	52.79	56.84	57.50	54.00	51.57	48.26	40.50	35.50
1989	27.00	27.40	36.86	45.82	50.00	55.50	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	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	51.17	54.29	55.33	53.89	51.67	44.20	25.99	35.93
2007	36.05	35.50	35.00	46.95	52.20	63.24	93.80	59.40	54.55	57.03	45.98	33.06
2008	31.79	34.08	46.70	67.37	51.64	54.89	57.91	65.70	64.78	57.38	53.25	26.39
2009	38.21	38.22	39.68	46.07	54.10	99.29	73.41	61.56	55.52	47.94	40.33	33.59
2010	36.64	41.49	41.84	46.47	60.72	96.38	114.71	114.78	117.49	116.91	119.32	108.76
2011	119.33	98.94	33.24	48.79	70.92	111.84	93.91	74.24	58.91	47.44	36.04	38.05
2012	50.99	74.33	41.23	49.12	50.15	56.99	77.63	75.65	116.57	63.81	36.09	30.28
2013	37.63	42.00	39.74	46.39	58.85	73.99	65.91	63.40	57.49	50.04	37.62	46.99
2014	55.75	56.90	47.24	80.15	81.10	64.67	82.09	96.57	57.55	49.96	40.15	39.43
2015	40.48	38.89	44.63	48.07	59.17	62.48	61.87	62.41	55.70	51.43	41.82	36.12
2016	40.65	45.10	47.01	49.67	58.49	60.47	63.39	63.42	57.36	47.71	43.34	33.42
2017	36.70	38.48	36.41	50.36	52.71	56.96	59.87	61.00	55.78	47.12	36.24	37.31
2018	36.91	34.16	40.68	47.22	53.61	59.13	64.06	62.30	58.57	51.00	42.21	38.44
2019	35.55	34.30	45.12	47.59	55.93	59.73	62.97	63.12	57.73	47.47	42.85	39.84
2020	31.13	38.50	38.77	46.06	57.16	56.77	61.40	59.62	56.62	46.91	37.52	40.72
2021	37.92	33.73	39.01	47.48	51.92	59.74	62.37	60.62	54.07	46.47	39.88	28.70
2022	33.45	39.75	42.44	45.20	55.67	62.39	61.50	62.66	57.30	50.55	38.71	31.33
2023	39.12	35.74	38.54	45.84	55.39	59.35	64.84	62.44	55.88	49.97	42.33	39.82
2024	34.46	37.49	42.55	48.19	52.77	59.88	60.97	63.29	55.74	46.59	36.80	M
NCEI Climatology	34.71	35.73	38.50	45.70	53.29	57.91	59.90	59.60	54.70	46.82	39.00	35.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	24.15	26.85	33.40	39.30	42.70	46.38	51.30	49.39	43.14	40.52	25.70	31.87
1974	19.57	30.96	26.48	36.50	41.97	47.48	50.90	51.38	46.55	38.87	37.57	34.71
1975	27.00	25.70	30.58	35.58	42.03	46.67	51.94	49.19	48.27	40.33	31.10	28.03
1976	31.06	27.41	31.87	37.04	42.40	47.90	50.52	51.10	46.70	41.37	39.93	35.32
1977	36.00	40.04	34.94	39.56	43.45	50.21	M	54.38	46.65	42.55	30.41	23.77
1978	27.97	32.07	32.83	37.56	43.42	49.44	51.20	51.71	47.68	43.96	32.03	31.42
1979	25.26	17.50	35.31	36.46	43.45	48.87	52.78	52.63	49.18	44.10	38.63	29.45
1980	22.94	33.21	33.35	38.88	43.81	50.07	M	51.13	46.83	45.25	39.92	22.23
1981	39.95	33.64	36.84	35.32	M	M	55.43	53.39	47.50	42.03	38.19	29.77
1982	20.52	24.11	31.42	35.14	40.33	50.89	53.55	51.62	48.72	41.77	36.67	33.29
1983	32.55	34.00	32.67	39.07	46.12	50.00	M	M	M	M	M	M
1984	34.50	33.25	36.96	38.33	43.52	49.10	52.10	51.80	45.24	38.03	28.23	24.33
1985	35.86	25.91	31.18	35.07	41.48	46.50	52.04	50.57	45.59	38.04	20.96	30.93
1986	32.26	26.36	34.48	35.39	41.39	46.57	M	M	45.80	44.39	29.92	36.20
1987	34.00	34.05	33.54	37.18	44.65	48.00	49.25	56.00	45.93	41.61	38.50	32.94
1988	30.50	31.88	35.17	36.38	44.68	49.05	55.00	52.00	45.21	43.58	37.00	33.00
1989	24.44	19.90	27.50	34.45	44.62	49.00	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	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	49.52	51.27	52.03	51.15	49.53	43.18	23.81	33.42
2007	29.72	25.38	27.14	34.04	41.02	49.07	52.43	52.07	46.49	43.81	33.69	27.46
2008	25.55	26.57	31.74	41.04	40.50	44.98	48.89	22.39	50.57	49.16	48.29	24.19
2009	24.45	25.71	27.52	33.44	39.18	59.03	56.51	51.69	46.45	40.56	34.46	27.37
2010	30.47	33.38	33.00	34.76	41.71	52.87	60.68	62.49	57.48	74.00	52.19	44.91
2011	41.08	32.04	24.67	39.16	45.37	51.27	52.26	53.45	48.01	40.02	28.93	31.74
2012	28.32	40.19	31.85	37.07	42.05	46.97	53.34	51.13	52.01	38.96	30.63	25.21
2013	30.98	34.21	30.12	34.89	45.17	61.34	54.59	52.59	48.15	42.95	30.31	27.85
2014	36.01	23.23	28.95	36.99	44.15	47.27	52.87	53.93	48.34	40.99	32.64	33.69
2015	33.56	29.43	33.95	36.77	43.61	50.10	52.32	51.61	46.41	42.43	35.53	31.95
2016	35.36	37.33	35.39	40.02	44.77	49.35	53.66	53.08	47.46	36.70	36.25	26.03
2017	28.64	26.94	26.35	36.20	41.43	47.56	50.85	51.52	47.10	38.76	27.49	29.55
2018	28.51	23.34	30.62	35.35	41.96	47.38	51.96	52.25	43.17	41.56	35.93	32.15
2019	29.75	23.68	31.56	36.26	44.36	49.40	53.75	50.83	47.39	39.70	37.35	35.19
2020	24.59	31.95	27.76	34.68	42.65	48.10	51.49	51.48	45.91	37.99	30.86	34.43
2021	31.99	25.38	30.64	34.07	42.51	48.60	52.12	51.28	47.06	37.89	32.38	22.15
2022	25.51	31.67	32.70	32.79	40.42	48.44	52.24	52.74	48.34	42.04	30.98	24.13
2023	32.20	28.27	27.61	35.11	42.49	48.10	52.70	52.31	47.71	40.70	35.75	33.46
2024	28.27	28.72	30.52	34.90	41.61	48.55	51.86	50.70	47.49	38.53	29.34	M
NCEI Climatology	27.80	28.21	29.39	33.50	40.30	46.59	50.20	50.40	46.29	39.40	32.20	29.91

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	27.06	30.92	37.55	43.02	46.48	50.53	55.02	53.50	49.68	43.81	29.37	33.68
1974	23.65	33.91	31.94	40.81	47.05	51.14	55.13	55.96	49.23	43.82	39.60	37.03
1975	29.43	29.43	35.11	40.46	46.87	50.38	56.12	53.42	51.75	44.28	33.67	30.20
1976	33.15	30.98	35.76	41.46	46.37	51.75	55.29	55.31	51.13	43.96	42.22	37.19
1977	37.66	42.78	38.50	43.72	49.02	54.17	M	59.09	52.31	46.10	33.60	26.42
1978	31.23	37.05	37.28	42.98	48.50	54.39	57.10	56.81	52.82	46.55	35.22	33.05
1979	28.37	23.33	39.33	42.88	47.47	52.58	56.33	59.37	53.43	47.35	41.27	31.63
1980	25.34	37.16	37.60	44.04	48.97	55.40	M	55.80	51.05	48.32	42.08	25.83
1981	41.76	37.06	41.39	39.34	M	M	58.14	57.66	51.61	45.77	40.88	31.90
1982	22.93	28.11	35.62	40.33	44.50	56.39	57.57	55.63	52.03	45.00	38.25	35.27
1983	34.92	37.52	40.67	46.48	50.23	55.83	M	M	M	M	M	M
1984	36.14	34.92	39.45	42.93	47.81	53.03	56.12	56.10	49.05	40.94	30.65	26.33
1985	37.83	28.26	35.05	38.67	45.02	50.58	55.62	53.85	49.80	40.57	23.74	32.58
1986	33.93	29.68	37.10	39.14	45.31	50.79	M	M	49.00	46.37	31.77	37.85
1987	35.74	36.53	37.65	41.23	47.59	50.50	52.88	60.25	48.14	44.44	40.25	34.72
1988	32.19	34.75	38.63	40.34	48.74	52.95	56.25	53.00	48.39	45.92	38.75	34.25
1989	25.72	23.65	32.18	40.14	47.31	52.25	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	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	50.34	52.78	53.68	52.52	50.60	43.69	24.90	34.68
2007	32.89	30.44	31.07	40.49	46.61	56.15	69.65	55.74	50.52	50.42	39.84	30.26
2008	28.67	30.33	39.22	52.49	46.07	49.93	53.40	44.04	57.68	53.27	50.77	25.29
2009	31.33	31.96	33.60	39.76	46.64	77.24	64.96	56.63	50.98	44.25	37.40	30.48
2010	33.55	37.43	37.42	40.61	51.21	74.62	87.43	88.64	87.67	95.45	86.32	76.83
2011	80.13	65.49	28.95	43.98	57.40	81.56	73.08	63.13	53.46	43.73	32.49	34.89
2012	38.28	57.26	36.54	43.09	46.10	51.98	65.48	63.39	84.29	51.39	33.36	27.75
2013	34.30	38.10	34.93	40.64	52.01	67.67	60.25	57.99	52.82	46.50	33.97	37.42
2014	45.88	40.06	38.09	58.57	62.63	55.97	67.48	74.12	52.95	45.48	36.39	36.56
2015	37.02	34.16	39.29	42.42	51.39	56.29	57.09	57.01	51.05	46.93	38.68	34.03
2016	38.00	41.21	41.20	44.85	51.63	54.91	58.53	58.25	52.41	42.20	39.79	29.73
2017	32.67	32.71	31.38	43.28	47.07	52.26	55.36	56.26	51.44	42.94	31.86	33.43
2018	32.71	28.75	35.65	41.29	47.78	53.25	58.01	57.27	50.87	46.28	39.07	35.29
2019	32.65	28.99	38.34	41.93	50.15	54.57	58.36	56.97	52.56	43.59	40.10	37.51
2020	27.86	35.22	33.27	40.37	49.91	52.44	56.45	55.55	51.26	42.45	34.19	37.57
2021	34.95	29.55	34.82	40.77	47.21	54.17	57.24	55.95	50.57	42.18	36.13	25.43
2022	29.48	35.71	37.57	38.99	48.04	55.41	56.87	57.70	52.82	46.29	34.84	27.73
2023	35.66	32.01	33.07	40.48	48.94	53.73	58.77	57.37	51.80	45.33	39.04	36.64
2024	31.36	33.10	36.53	41.55	47.19	54.22	56.42	57.00	51.62	42.56	33.07	M
NCEI Climatology	31.25	31.97	33.95	39.60	46.80	52.25	55.05	55.00	50.49	43.11	35.60	32.90

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	87.5%	84.6%	88.3%	85.1%	84.8%	84.5%	88.3%	88.6%	89.5%	90.6%	75.3%	90.2%
1974	84.9%	88.7%	81.9%	88.5%	83.5%	86.3%	87.6%	88.8%	93.5%	90.1%	93.2%	92.7%
1975	87.1%	85.9%	82.7%	87.1%	84.4%	88.5%	87.0%	92.7%	93.8%	90.1%	91.6%	86.9%
1976	87.7%	85.8%	87.2%	87.6%	85.1%	86.0%	88.6%	90.9%	91.3%	93.4%	91.9%	94.5%
1977	94.1%	89.0%	86.7%	84.8%	80.2%	85.2%	M	88.0%	89.2%	86.9%	85.5%	83.0%
1978	84.1%	81.2%	86.0%	84.7%	82.7%	84.0%	84.9%	89.0%	88.6%	91.6%	88.8%	90.6%
1979	87.7%	68.5%	86.1%	82.0%	86.3%	86.1%	88.9%	87.2%	91.5%	90.3%	90.3%	89.2%
1980	82.7%	86.8%	84.7%	84.4%	84.1%	83.7%	M	88.0%	91.5%	90.3%	89.7%	77.4%
1981	91.2%	91.2%	87.7%	79.9%	M	M	90.8%	87.6%	86.8%	89.9%	88.7%	90.8%
1982	89.3%	88.8%	87.2%	81.1%	85.8%	84.8%	85.6%	88.4%	91.2%	88.7%	90.8%	88.9%
1983	86.9%	87.8%	82.7%	82.1%	85.5%	82.8%	M	M	M	M	M	M
1984	91.4%	92.1%	89.6%	74.2%	75.5%	77.3%	80.4%	85.1%	88.4%	82.0%	81.4%	73.3%
1985	88.1%	72.1%	77.6%	83.6%	78.3%	75.3%	81.6%	87.5%	87.5%	91.6%	70.7%	89.2%
1986	91.9%	87.4%	93.3%	87.4%	86.8%	84.9%	M	M	90.3%	96.4%	88.9%	94.2%
1987	91.5%	92.6%	90.6%	89.5%	88.9%	M	89.9%	M	94.5%	95.2%	94.7%	92.3%
1988	92.3%	88.7%	90.0%	83.7%	81.7%	82.7%	M	94.7%	94.1%	93.2%	92.3%	95.5%
1989	93.5%	72.8%	89.9%	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	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	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	64.7%
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	89.8%	85.7%	81.3%	75.5%	74.8%	80.3%	80.8%	79.4%	78.9%	70.6%	74.5%
2011	74.4%	68.1%	62.4%	66.2%	73.8%	74.1%	81.2%	87.4%	88.7%	89.2%	87.5%	91.0%
2012	82.1%	84.2%	82.4%	80.7%	82.5%	85.4%	82.6%	91.1%	87.9%	76.0%	85.4%	83.0%
2013	93.4%	90.9%	81.7%	80.5%	82.5%	87.0%	85.6%	88.1%	91.9%	95.7%	88.0%	90.1%
2014	95.0%	76.7%	67.7%	80.8%	73.0%	80.9%	86.9%	89.9%	M	89.2%	89.3%	88.8%
2015	84.3%	82.4%	83.2%	81.8%	75.6%	78.4%	88.2%	88.8%	90.8%	93.4%	92.3%	90.4%
2016	91.2%	88.7%	82.2%	85.0%	77.3%	80.8%	84.9%	87.8%	89.6%	87.7%	87.9%	85.3%
2017	82.9%	77.6%	78.4%	77.4%	79.8%	80.7%	87.0%	88.9%	92.7%	92.9%	80.5%	86.3%
2018	83.1%	80.3%	75.1%	73.4%	82.3%	79.9%	81.9%	85.6%	82.6%	87.5%	91.2%	90.8%
2019	90.6%	78.9%	80.1%	81.2%	79.3%	83.0%	86.1%	81.4%	89.9%	91.0%	92.9%	94.0%
2020	84.0%	93.0%	80.1%	82.4%	76.4%	83.5%	86.1%	91.0%	88.9%	86.6%	90.8%	89.6%
2021	90.5%	78.0%	86.2%	80.7%	84.1%	84.6%	85.0%	89.2%	92.8%	89.7%	91.4%	88.8%
2022	90.0%	88.3%	88.4%	74.9%	76.6%	79.9%	89.7%	91.5%	93.4%	95.6%	88.4%	86.9%
2023	97.2%	90.2%	76.5%	87.3%	82.2%	84.8%	86.2%	93.4%	93.3%	91.1%	97.7%	97.4%
2024	88.3%	92.4%	83.6%	82.5%	83.2%	85.3%	92.0%	87.9%	95.8%	94.6%	82.5%	M

Monthly Plots

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