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 (USC00215615) 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
1976	M	M	M	M	M	M	M	0.00	0.00	M	0.00	M
1977	M	M	M	M	0.00	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	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	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	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	0.04	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	0.11	0.98	1.67	2.07	0.00
1997	0.35	0.00	0.33	0.33	0.74	1.84	2.78	0.92	0.78	0.85	0.16	0.05
1998	0.12	0.64	1.17	0.81	1.58	2.21	1.25	1.50	1.83	1.34	1.04	0.43
1999	0.17	0.04	0.57	1.16	2.65	4.35	3.72	1.79	8.72	1.09	0.13	0.01
2000	0.05	0.51	0.70	0.11	1.22	1.27	3.02	0.65	0.48	1.88	2.99	0.06
2001	0.51	0.73	0.54	6.05	2.07	3.03	0.99	2.91	1.10	0.93	2.07	0.48
2002	0.04	1.21	1.21	2.62	1.43	3.40	6.03	4.28	4.53	2.81	0.01	0.21
2003	0.07	0.03	0.42	2.59	3.48	3.84	2.99	0.44	3.22	0.96	0.26	0.09
2004	0.00	0.39	0.93	2.33	3.99	2.36	1.67	1.89	3.34	2.36	0.59	0.60
2005	0.64	0.67	1.00	4.01	3.13	3.54	0.59	2.29	3.05	4.86	2.19	0.19
2006	0.19	0.24	0.45	1.36	2.01	1.76	2.20	2.05	1.94	1.17	1.10	1.00
2007	0.28	0.07	0.60	1.20	1.48	2.58	1.59	3.02	3.78	3.78	0.05	0.17
2008	0.81	0.06	0.66	4.31	4.05	4.68	2.78	1.31	4.19	1.94	0.74	0.30
2009	0.08	0.19	1.56	0.67	1.17	2.38	3.01	4.37	0.90	5.87	0.60	0.67
2010	0.25	0.04	1.36	1.12	1.89	4.21	3.13	6.34	4.84	2.83	1.26	1.30
2011	0.29	0.24	0.67	2.50	5.72	2.82	5.57	3.49	0.47	1.27	0.28	0.26
2012	0.08	0.74	0.62	1.70	6.24	1.08	3.55	0.44	0.31	0.43	0.41	0.60
2013	0.32	0.54	1.63	1.81	3.39	6.26	1.70	0.76	2.07	2.63	0.51	1.08
2014	0.13	0.52	0.70	3.55	6.63	5.67	3.87	3.88	4.70	0.36	0.85	0.64
2015	M	M	0.31	0.67	2.87	3.06	4.22	3.37	3.13	1.85	M	0.70
2016	0.06	0.19	2.57	2.18	1.44	1.65	7.16	6.41	2.91	1.20	2.21	0.86
2017	0.21	0.88	0.31	2.10	2.55	3.55	3.78	5.60	1.79	4.66	0.47	0.18
2018	M	0.10	0.67	0.19	1.75	5.00	9.91	5.11	1.23	1.98	0.90	0.92
2019	0.07	0.59	1.12	1.75	4.36	5.50	2.06	1.63	6.76	3.56	0.95	1.39
2020	0.49	0.09	1.64	1.82	1.18	2.63	3.08	4.89	1.81	2.21	1.70	0.36
2021	0.37	0.34	1.72	2.48	1.60	2.58	0.88	2.81	3.94	1.25	1.21	1.45
2022	0.03	0.13	0.85	3.83	6.09	2.48	2.23	4.47	2.36	0.40	2.47	1.54
2023	0.72	1.41	1.68	3.86	1.10	1.79	2.20	2.27	4.86	2.95	0.06	3.06
2024	0.04	0.42	1.17	4.00	3.35	5.45	2.15	7.21	0.63	1.26	2.12	0.59
2025	0.18	0.64	1.31	2.05	2.83	4.51	3.59	1.17	2.22	0.65	0.77	0.45
2026	0.04	0.61	1.07	3.38	1.27	4.34	1.46	1.01	2.41	2.26	2.60	M
NCEI Climatology	0.74	0.89	1.59	2.51	3.77	4.35	4.70	4.17	3.27	2.92	1.65	1.16

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1976	M	M	M	M	M	M	M	7.2	7.5	M	13.5	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	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	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	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	1.6	4.4
1992	4.9	6.8	5.8	7.5	7.1	6.2	5.1	5.2	7.6	5.6	5.8	7.1
1993	5.8	4.7	5.9	6.4	6.7	6.5	6.6	5.0	6.1	6.5	6.1	5.4
1994	5.4	5.4	7.0	7.8	6.9	5.1	5.5	4.7	4.7	7.2	7.3	4.1
1995	6.4	6.9	5.8	6.4	6.2	4.6	5.6	4.9	4.1	6.6	5.2	6.1
1996	5.5	6.7	6.9	6.4	5.7	5.1	6.0	4.4	5.0	7.4	5.9	5.2
1997	6.9	5.6	6.0	6.5	7.1	4.7	4.5	3.8	5.8	6.7	5.4	5.5
1998	4.7	4.5	6.4	5.7	6.2	5.6	4.8	4.3	4.8	6.6	5.7	5.6
1999	5.8	6.9	6.7	6.2	7.3	5.5	4.9	4.2	5.9	6.3	5.3	5.8
2000	5.4	5.2	5.7	6.0	6.2	5.7	4.6	4.3	5.2	4.5	6.2	5.8
2001	5.4	5.8	5.3	6.6	5.1	4.4	3.9	4.0	3.1	6.4	5.2	6.7
2002	5.0	6.9	5.9	6.4	6.4	5.3	3.6	4.2	4.2	4.3	5.1	5.6
2003	6.8	5.9	5.7	5.4	4.8	3.6	4.0	3.2	5.8	5.2	6.3	6.0
2004	6.2	4.4	6.6	6.1	5.9	5.0	3.3	4.2	5.5	5.5	4.9	7.2
2005	5.0	5.1	5.2	6.0	6.5	5.4	5.4	4.6	5.1	4.4	6.5	4.2
2006	6.2	6.0	5.7	6.5	6.4	4.7	5.3	4.5	5.0	6.7	5.1	6.2
2007	6.5	6.5	6.2	7.0	7.5	5.9	4.8	4.7	6.6	6.2	7.2	4.8
2008	5.8	5.3	5.7	5.4	6.4	6.1	4.9	4.4	5.4	5.5	7.4	6.3
2009	4.9	6.2	6.4	6.8	7.5	5.2	5.3	4.4	3.2	5.5	4.2	5.7
2010	5.1	4.4	5.2	6.3	5.5	4.3	4.7	5.3	5.1	4.3	6.5	5.4
2011	5.6	7.0	6.2	7.8	7.1	6.4	4.0	3.3	4.1	4.9	5.3	5.5
2012	6.7	5.8	5.8	6.1	5.6	4.0	3.5	3.9	4.7	5.7	5.7	4.4
2013	6.4	5.2	5.4	7.0	5.9	3.9	4.3	3.2	3.5	5.2	6.9	4.4
2014	6.4	5.6	5.8	7.1	4.4	4.6	5.1	2.3	4.2	5.6	4.5	5.4
2015	6.6	6.8	6.3	6.9	5.7	3.8	4.5	5.0	4.7	5.2	5.9	4.9
2016	5.8	5.9	3.9	6.5	4.6	5.0	4.2	3.7	5.2	5.3	4.6	7.3
2017	4.9	6.3	6.3	5.4	5.2	5.4	3.5	3.4	4.7	6.0	5.8	5.6
2018	5.6	5.4	4.9	5.4	4.2	4.4	4.2	3.1	4.5	5.5	5.7	4.5
2019	4.9	4.5	5.4	5.4	4.8	4.1	3.5	3.8	4.6	6.7	5.3	4.4
2020	5.0	4.9	5.4	6.2	5.1	5.5	3.7	4.0	4.5	5.6	5.8	4.5
2021	3.8	5.0	5.9	5.7	4.9	4.0	3.0	4.6	4.5	3.6	5.3	4.6
2022	5.2	6.4	5.8	7.9	5.5	5.8	4.3	3.5	3.6	4.6	5.4	5.5
2023	4.1	4.8	5.2	6.3	4.6	3.0	3.2	3.3	3.5	4.9	5.2	4.6
2024	4.8	5.4	6.1	6.3	4.9	5.1	3.7	3.4	3.9	5.1	5.5	5.8
2025	6.6	5.8	5.5	5.8	4.5	4.2	3.2	3.1	3.3	5.1	4.9	5.6
2026	5.5	5.4	5.7	6.6	5.4	4.5	3.3	3.5	3.5	4.2	4.3	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
1976	M	M	M	M	M	M	M	78.33	65.86	M	34.00	M
1977	M	M	M	M	45.00	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	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	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	26.78	22.54
1992	25.41	31.47	36.92	47.17	66.23	73.15	73.30	73.63	68.62	55.65	33.51	25.52
1993	21.24	23.34	37.61	52.55	64.64	71.65	76.54	78.53	61.73	53.08	34.42	25.12
1994	9.44	19.34	40.41	54.48	70.87	77.14	76.41	73.16	68.70	55.46	41.14	27.45
1995	25.51	23.89	39.56	46.88	65.20	79.28	80.06	79.33	67.68	53.89	29.48	22.07
1996	16.17	24.04	31.55	49.13	64.01	75.48	75.40	81.45	69.92	56.79	31.22	19.40
1997	17.31	27.82	36.70	54.26	62.83	81.02	78.28	75.66	71.48	58.83	36.80	32.58
1998	24.39	37.59	40.30	61.52	76.48	74.06	81.53	80.95	76.76	59.06	42.86	32.29
1999	19.23	34.76	43.85	56.72	69.16	75.50	84.66	77.87	68.84	57.72	48.80	31.71
2000	24.16	34.54	48.49	54.68	70.44	74.14	80.95	80.54	68.84	59.06	34.70	12.32
2001	25.32	18.31	36.30	52.16	65.62	72.92	80.19	82.23	70.04	57.90	54.02	34.61
2002	32.81	36.69	32.35	54.02	64.63	79.28	83.50	78.10	72.68	48.03	40.28	33.10
2003	24.28	25.25	39.66	57.20	68.75	76.88	81.30	84.03	70.22	57.37	36.56	30.20
2004	17.08	28.34	40.65	56.42	61.26	70.64	76.36	70.79	68.54	57.03	46.16	29.39
2005	20.04	30.65	36.70	57.02	60.45	76.34	81.24	77.00	70.94	56.33	40.40	24.51
2006	32.81	24.86	38.79	59.42	66.37	75.08	85.25	76.01	65.24	50.58	41.12	33.34
2007	25.26	19.85	41.41	55.64	69.86	78.32	81.06	76.94	71.06	58.94	37.82	20.68
2008	19.98	21.20	32.87	48.92	60.68	69.98	77.70	76.71	66.74	54.94	38.90	19.86
2009	15.28	26.15	36.47	51.80	65.79	72.34	73.46	72.88	71.84	45.41	46.58	22.48
2010	20.33	28.59	46.92	60.98	66.66	70.84	79.21	78.63	62.72	58.25	40.04	21.95
2011	16.55	26.09	34.79	50.60	63.70	71.72	81.53	76.65	67.16	59.81	42.08	31.83
2012	28.63	32.93	52.03	55.04	66.78	75.68	83.27	77.81	70.94	52.96	40.70	26.89
2013	22.42	25.44	32.93	43.22	62.77	71.48	78.05	80.08	71.12	51.39	37.04	15.22
2014	14.87	16.44	30.90	45.32	63.76	73.70	75.26	74.97	66.20	53.89	30.54	27.98
2015	23.00	17.54	41.87	55.46	65.85	73.64	78.39	75.14	71.84	56.21	46.16	31.77
2016	22.77	28.83	44.25	50.90	66.43	73.76	77.81	76.48	68.36	56.33	47.54	23.52
2017	24.57	35.09	38.74	53.60	62.48	74.54	78.05	71.19	70.64	54.76	35.78	20.85
2018	22.88	21.80	36.30	44.06	73.52	74.90	78.34	76.42	67.04	47.62	30.56	29.50
2019	18.24	20.62	33.92	49.94	60.51	73.34	78.10	74.04	67.64	49.54	32.48	26.72
2020	24.74	26.97	39.61	50.96	62.19	78.50	80.83	76.30	65.18	46.34	42.98	29.50
2021	25.44	17.02	44.31	51.14	65.68	80.54	80.95	80.48	71.78	59.00	39.86	28.98
2022	17.19	20.81	35.14	44.90	65.21	76.82	78.57	76.54	71.36	59.12	40.40	23.99
2023	26.31	29.36	34.67	49.04	71.43	80.18	80.08	78.28	73.70	56.50	43.22	37.52
2024	25.10	38.33	42.63	54.26	68.46	74.54	79.79	76.32	76.04	62.31	41.40	28.28
2025	22.42	23.58	44.77	52.94	68.00	73.70	79.67	75.50	72.26	59.41	43.10	24.22
2026	18.35	32.00	43.79	52.64	65.91	74.78	83.04	79.26	70.88	62.48	56.05	M
NCEI Climatology	20.70	26.38	38.60	53.10	66.71	75.80	80.30	78.40	70.40	56.10	39.40	26.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1976	M	M	M	M	M	M	M	57.83	44.86	M	14.00	M
1977	M	M	M	M	45.00	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	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	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	15.29	14.84
1992	15.90	22.79	27.18	37.43	52.88	54.19	52.99	52.90	44.68	32.69	24.77	9.52
1993	0.01	4.46	15.15	30.40	43.24	52.01	59.29	57.25	40.91	32.20	18.40	10.69
1994	-11.73	-3.06	22.68	31.99	43.46	54.14	56.50	52.70	49.42	38.50	24.22	8.04
1995	9.22	1.43	20.78	28.60	41.73	55.65	58.08	60.75	45.34	37.25	14.88	4.01
1996	-9.56	2.58	10.45	28.00	42.05	53.55	55.60	52.12	48.20	34.03	15.98	2.74
1997	-1.97	6.29	15.63	29.48	38.15	53.66	57.95	53.31	49.04	37.40	18.74	17.08
1998	7.90	22.87	21.49	35.48	47.21	53.06	57.37	57.20	48.32	39.32	26.18	10.46
1999	-1.21	14.84	20.21	34.40	47.15	54.68	60.57	56.56	44.78	33.28	26.00	13.30
2000	0.88	11.14	25.50	31.10	44.95	49.26	57.78	56.68	42.56	34.54	22.70	-3.94
2001	7.32	-5.54	13.77	33.50	44.43	54.14	57.26	58.59	48.98	36.94	33.38	19.11
2002	13.19	16.96	11.45	34.16	41.58	59.36	64.11	59.58	53.72	33.86	24.86	18.41
2003	6.86	3.65	19.05	34.16	44.31	54.80	59.99	59.23	47.78	36.24	21.92	16.79
2004	0.12	9.90	23.35	31.76	40.54	48.92	54.41	50.29	42.80	39.66	28.94	13.94
2005	0.47	12.78	16.85	34.76	42.68	56.24	58.71	54.41	49.16	36.70	24.92	13.77
2006	18.41	4.23	24.68	36.38	45.65	51.50	59.06	55.75	43.46	31.59	23.90	18.12
2007	8.66	2.24	22.48	30.56	45.47	53.12	56.56	55.28	48.32	41.12	23.90	2.50
2008	0.99	0.22	15.10	30.50	38.97	50.60	55.57	52.55	46.88	36.12	24.32	-1.56
2009	-9.92	6.74	18.18	32.36	39.55	50.12	51.80	51.97	48.98	33.10	28.82	7.67
2010	1.11	4.87	27.01	36.56	43.67	52.56	59.17	59.70	44.36	35.83	24.32	5.87
2011	0.88	4.81	13.83	32.48	43.26	51.68	61.32	56.10	44.18	37.86	24.14	15.97
2012	9.70	17.17	32.06	34.52	45.24	53.66	61.79	51.45	39.86	28.28	19.76	8.31
2013	4.77	4.16	12.72	27.62	40.94	51.32	57.03	53.19	47.54	36.53	20.72	-3.25
2014	-8.18	-7.54	10.69	28.10	41.70	53.12	55.57	56.04	46.10	31.94	19.40	17.84
2015	8.54	-1.69	20.79	32.54	41.46	51.92	57.32	54.82	47.78	34.32	28.40	22.59
2016	6.05	13.07	28.17	33.50	42.39	53.48	57.72	57.08	50.18	38.62	30.50	12.14
2017	9.47	16.31	20.68	33.92	41.75	51.62	56.27	52.03	48.62	37.17	21.56	6.80
2018	2.15	-2.12	17.31	22.22	46.23	54.62	57.49	56.10	49.22	32.99	18.92	15.34
2019	-1.50	-0.72	13.30	31.40	37.75	50.54	58.54	53.37	50.48	34.96	22.28	8.08
2020	9.47	4.32	24.86	30.38	43.15	54.68	59.12	56.79	45.02	31.42	25.94	12.43
2021	9.53	-2.39	26.25	32.60	42.16	55.64	55.98	56.15	47.36	40.83	23.78	10.40
2022	-6.15	-2.91	18.18	29.54	43.55	52.76	57.26	55.69	49.88	36.88	24.68	9.70
2023	13.13	6.03	15.39	31.34	45.18	55.40	55.86	56.45	53.36	40.48	25.76	26.48
2024	14.60	19.59	23.00	34.88	45.82	53.90	59.41	57.76	52.58	38.68	29.00	16.79
2025	3.20	2.30	23.87	32.72	42.39	53.78	59.17	57.08	51.02	39.66	24.74	5.64
2026	0.06	13.29	23.46	32.54	40.94	54.44	62.08	54.88	51.98	39.84	38.55	M
NCEI Climatology	0.51	4.50	17.71	31.11	43.30	53.50	58.00	55.61	47.00	34.70	22.40	8.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1976	M	M	M	M	M	M	M	68.08	55.36	M	24.00	M
1977	M	M	M	M	45.00	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	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	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	21.03	18.69
1992	20.65	27.13	32.05	42.30	59.56	63.67	63.15	63.26	56.65	44.17	29.14	17.52
1993	10.63	13.90	26.38	41.48	53.94	61.83	67.91	67.89	51.32	42.64	26.41	17.91
1994	-1.15	8.14	31.54	43.23	57.16	65.64	66.45	62.93	59.06	46.98	32.68	17.74
1995	17.37	12.66	30.17	37.74	53.46	67.47	69.07	70.04	56.51	45.57	22.18	13.04
1996	3.30	13.31	21.00	38.56	53.03	64.52	65.50	66.78	59.06	45.41	23.60	11.07
1997	7.67	17.05	26.16	41.87	50.49	67.34	68.12	64.49	60.26	48.11	27.77	24.83
1998	16.15	30.23	30.90	48.50	61.85	63.56	69.45	69.07	62.54	49.19	34.52	21.37
1999	9.01	24.80	32.03	45.56	58.16	65.09	72.62	67.22	56.81	45.50	37.40	22.51
2000	12.52	22.84	36.99	42.89	57.69	61.70	69.36	68.61	55.70	46.80	28.70	4.19
2001	16.32	6.38	25.03	42.83	55.02	63.53	68.73	70.41	59.51	47.42	43.70	26.86
2002	23.00	26.82	21.90	44.09	53.11	69.32	73.81	68.84	63.20	40.94	32.57	25.76
2003	15.57	14.45	29.36	45.68	56.53	65.84	70.64	71.63	59.00	46.81	29.24	23.49
2004	8.60	19.12	32.00	44.09	50.90	59.78	65.39	60.54	55.67	48.35	37.55	21.66
2005	10.25	21.71	26.77	45.89	51.57	66.29	69.97	65.71	60.05	46.52	32.66	19.14
2006	25.61	14.55	31.74	47.90	56.01	63.29	72.15	65.88	54.35	41.09	32.51	25.73
2007	16.96	11.04	31.94	43.10	57.66	65.72	68.81	66.11	59.69	50.03	30.86	11.59
2008	10.49	10.71	23.99	39.71	49.83	60.29	66.64	64.63	56.81	45.53	31.61	9.15
2009	2.68	16.44	27.33	42.08	52.67	61.23	62.63	62.43	60.41	39.26	37.70	15.07
2010	10.72	16.73	36.96	48.77	55.17	61.70	69.19	69.16	53.54	47.04	32.18	13.91
2011	8.72	15.45	24.31	41.54	53.48	61.70	71.43	66.37	55.67	48.84	33.11	23.90
2012	19.17	25.05	42.05	44.78	56.01	64.67	72.53	64.63	55.40	40.62	30.23	17.60
2013	13.59	14.80	22.83	35.42	51.86	61.40	67.54	66.64	59.33	43.96	28.88	5.99
2014	3.35	4.45	20.79	36.71	52.73	63.41	65.42	65.50	56.15	42.92	24.97	22.91
2015	15.77	7.93	31.33	44.00	53.66	62.78	67.85	64.98	59.81	45.27	37.28	27.18
2016	14.41	20.95	36.21	42.20	54.41	63.62	67.77	66.78	59.27	47.47	39.02	17.83
2017	17.02	25.70	29.71	43.76	52.12	63.08	67.16	61.61	59.63	45.96	28.67	13.83
2018	12.52	9.84	26.80	33.14	59.87	64.76	67.91	66.26	58.13	40.30	24.74	22.42
2019	8.37	9.95	23.61	40.67	49.13	61.94	68.32	63.70	59.06	42.25	27.38	17.40
2020	17.11	15.64	32.23	40.67	52.67	66.59	69.97	66.55	55.10	38.88	34.46	20.97
2021	17.48	7.31	35.28	41.87	53.92	68.09	68.46	68.32	59.57	49.91	31.82	19.69
2022	5.52	8.95	26.66	37.22	54.38	64.79	67.91	66.11	60.62	48.00	32.54	16.85
2023	19.72	17.70	25.03	40.19	58.30	67.79	67.97	67.36	63.53	48.49	34.49	32.00
2024	19.85	28.96	32.81	44.57	57.14	64.22	69.60	67.04	64.31	50.49	35.20	22.54
2025	12.81	12.94	34.32	42.83	55.20	63.74	69.42	66.29	61.64	49.54	33.92	14.93
2026	9.21	22.65	33.63	42.59	53.43	64.61	72.56	67.07	61.43	51.16	47.30	M
NCEI Climatology	10.60	15.44	28.15	42.10	55.00	64.65	69.15	67.00	58.70	45.40	30.90	17.50

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
1976	M	M	M	M	M	M	M	53.3%	70.9%	M	56.3%	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	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	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	87.2%	83.4%
1992	85.5%	82.1%	73.3%	73.0%	58.7%	68.9%	81.7%	80.6%	78.4%	74.5%	85.9%	84.6%
1993	79.5%	75.6%	75.9%	64.3%	72.6%	77.0%	81.1%	82.5%	82.6%	72.6%	80.9%	83.2%
1994	70.4%	69.2%	68.4%	57.7%	56.7%	73.8%	78.4%	79.5%	82.8%	75.6%	71.8%	80.7%
1995	75.5%	67.8%	74.6%	65.9%	64.9%	73.3%	77.4%	82.8%	78.7%	77.6%	72.7%	73.2%
1996	68.8%	67.3%	61.1%	63.1%	61.9%	73.7%	66.6%	70.9%	76.7%	68.7%	75.1%	77.3%
1997	71.6%	72.1%	67.4%	57.5%	58.3%	65.4%	78.2%	78.0%	74.5%	68.7%	76.5%	78.1%
1998	79.8%	80.4%	68.3%	55.7%	59.2%	72.4%	71.0%	74.6%	68.7%	73.6%	75.7%	72.8%
1999	72.1%	72.2%	62.6%	65.0%	67.0%	71.2%	72.7%	76.8%	71.6%	63.3%	68.1%	72.4%
2000	71.1%	73.6%	65.4%	59.3%	62.9%	71.0%	73.7%	75.1%	67.2%	70.1%	83.6%	76.1%
2001	81.7%	75.2%	73.4%	71.2%	68.2%	74.5%	71.5%	74.3%	78.6%	69.7%	77.1%	77.4%
2002	77.6%	73.4%	66.1%	69.6%	60.7%	72.3%	77.0%	77.4%	78.1%	77.3%	73.2%	77.0%
2003	69.0%	68.7%	68.4%	60.9%	61.4%	70.9%	73.2%	71.4%	70.9%	70.6%	76.7%	77.0%
2004	70.9%	75.2%	75.0%	59.1%	66.2%	68.8%	72.2%	76.5%	75.3%	75.6%	75.0%	77.4%
2005	73.6%	75.6%	66.1%	62.2%	69.9%	72.0%	67.4%	69.9%	73.4%	76.8%	77.1%	81.9%
2006	79.4%	64.5%	68.6%	59.3%	67.3%	67.1%	62.4%	72.1%	73.9%	67.4%	73.8%	75.8%
2007	72.4%	65.0%	71.2%	56.8%	62.5%	65.6%	65.4%	70.5%	70.4%	72.2%	65.9%	79.4%
2008	72.3%	69.6%	66.5%	68.2%	62.0%	66.6%	69.3%	70.8%	76.1%	72.5%	75.6%	73.2%
2009	69.8%	70.1%	70.2%	58.1%	56.8%	68.1%	69.4%	75.6%	77.4%	82.2%	76.9%	74.0%
2010	74.3%	64.8%	68.1%	55.6%	64.3%	73.1%	71.4%	75.6%	75.8%	70.2%	73.4%	77.5%
2011	74.7%	70.2%	70.2%	68.7%	63.9%	71.7%	75.3%	76.2%	74.6%	69.4%	72.5%	74.1%
2012	74.4%	71.3%	72.0%	59.5%	66.3%	68.5%	73.0%	71.5%	61.5%	68.5%	74.1%	79.6%
2013	73.9%	72.4%	67.1%	67.5%	66.5%	72.5%	69.9%	70.2%	75.1%	78.2%	72.7%	76.5%
2014	68.6%	67.2%	66.0%	69.7%	66.9%	73.3%	71.7%	80.2%	77.5%	74.0%	76.8%	82.5%
2015	72.5%	64.3%	62.3%	56.3%	69.4%	71.5%	73.7%	77.1%	75.6%	75.1%	76.1%	85.1%
2016	78.1%	72.7%	75.4%	64.3%	63.3%	71.0%	75.5%	79.7%	79.7%	76.5%	80.7%	76.7%
2017	78.4%	70.9%	66.3%	69.7%	66.2%	68.3%	75.3%	81.0%	80.0%	74.9%	77.6%	75.6%
2018	74.2%	65.9%	66.3%	62.4%	60.5%	73.1%	76.3%	82.0%	79.7%	79.5%	78.6%	82.1%
2019	72.9%	76.0%	71.9%	70.0%	69.1%	69.8%	78.1%	77.1%	84.5%	75.9%	77.3%	82.4%
2020	80.6%	68.8%	73.9%	61.0%	64.2%	65.0%	75.9%	78.6%	77.9%	73.1%	75.9%	82.4%
2021	81.4%	71.2%	67.9%	68.8%	65.6%	65.1%	71.2%	69.9%	74.2%	82.3%	73.8%	79.3%
2022	73.0%	68.5%	67.8%	72.9%	66.8%	64.4%	76.1%	78.4%	73.9%	67.9%	74.3%	76.3%
2023	80.3%	70.2%	70.1%	68.6%	57.7%	64.4%	67.4%	72.3%	76.1%	76.5%	72.3%	84.3%
2024	79.4%	71.0%	58.5%	63.5%	66.3%	72.4%	75.3%	79.0%	64.7%	55.9%	73.5%	74.6%
2025	55.5%	57.8%	64.7%	64.9%	62.1%	77.0%	77.5%	80.5%	82.0%	74.2%	70.6%	77.9%
2026	72.2%	71.3%	70.0%	67.3%	59.5%	72.7%	76.3%	73.6%	80.3%	72.1%	83.5%	M