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 (USW00094041) 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	M	M	M	M	M	M	M	M	M	M	M	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	0.26	3.47	0.86	1.76	0.86	3.76	1.71	0.12
1999	0.40	0.13	0.19	0.96	5.39	2.96	1.64	4.23	1.98	0.18	0.01	0.12
2000	0.21	0.82	0.37	2.52	3.83	3.46	2.19	5.15	1.58	1.56	1.57	0.15
2001	0.14	0.02	0.06	1.41	1.38	4.24	2.45	0.16	0.94	0.35	0.18	0.29
2002	0.55	0.00	0.31	1.72	1.36	4.02	1.99	1.62	0.00	0.15	0.05	0.19
2003	0.17	0.18	0.36	0.75	4.26	2.82	2.32	1.32	2.36	0.36	0.23	0.09
2004	0.23	0.23	1.31	0.68	2.36	0.72	2.14	1.68	0.32	1.41	0.17	0.20
2005	0.67	0.02	0.87	0.33	2.91	9.28	0.99	1.67	1.32	0.30	1.11	0.20
2006	0.11	0.29	0.59	2.01	1.30	1.35	1.98	2.37	1.36	0.74	0.15	0.56
2007	0.28	0.61	1.32	0.94	8.51	3.28	1.22	1.00	0.90	0.15	0.20	0.10
2008	0.05	0.23	0.12	0.23	1.66	3.72	0.54	1.33	1.01	1.34	1.22	1.08
2009	5.81	1.69	5.16	0.91	2.45	2.46	2.56	0.46	1.47	2.03	0.20	0.33
2010	0.48	0.32	0.86	1.83	3.05	5.55	4.71	2.52	4.06	0.37	0.50	2.22
2011	1.05	0.45	1.47	1.70	3.90	2.27	2.63	1.70	0.95	0.72	0.25	0.40
2012	0.16	0.60	0.34	2.82	1.98	3.73	2.12	1.13	0.26	2.26	0.66	0.95
2013	0.51	0.59	0.99	1.79	6.82	6.01	2.16	3.46	3.25	3.32	0.35	1.29
2014	0.63	0.28	1.19	1.78	2.82	4.39	1.26	7.78	1.54	0.12	0.61	0.02
2015	0.86	0.53	0.60	0.77	3.55	5.01	3.13	0.60	1.60	1.27	0.19	0.38
2016	0.37	0.42	0.24	2.69	1.89	1.68	4.06	0.85	3.11	0.93	0.89	3.53
2017	0.80	0.74	0.43	0.80	1.01	1.14	0.88	2.45	1.79	0.12	0.46	0.35
2018	0.21	0.58	1.93	0.27	0.80	7.19	1.65	1.08	1.63	0.96	0.93	0.94
2019	0.52	1.77	0.15	0.85	1.64	1.47	2.26	2.59	8.96	1.41	0.71	0.87
2020	0.25	0.22	0.83	0.36	1.03	4.57	1.50	1.28	0.16	0.44	0.12	0.19
2021	0.21	0.24	0.24	0.42	1.89	1.33	1.59	1.74	1.23	3.84	0.16	0.98
2022	0.79	0.64	0.08	4.54	2.06	1.71	2.24	1.31	1.11	0.72	0.52	1.78
2023	0.16	0.68	1.12	0.48	2.24	2.16	1.36	2.31	1.72	1.82	0.03	0.28
2024	0.33	0.21	0.97	1.86	2.28	3.54	1.92	0.79	2.42	0.03	0.54	0.68
2025	0.34	0.23	0.09	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.60	0.50	0.69	1.27	2.62	3.54	2.63	1.77	1.67	1.24	0.61	0.66

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	10.6	9.0	M	5.5	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	M	M	M	M	M	M	M	M	M	M	M	6.1
1992	10.2	9.5	9.1	11.1	11.1	10.3	8.2	8.5	10.2	9.6	9.6	10.4
1993	9.4	6.8	9.8	8.2	9.9	10.5	8.6	8.7	10.3	9.9	10.6	10.9
1994	9.9	10.6	11.0	10.2	10.4	12.1	8.5	9.5	8.7	12.8	13.3	8.5
1995	8.6	11.4	9.6	9.7	10.1	8.8	8.1	10.8	8.4	9.1	11.1	9.6
1996	8.7	11.4	10.5	10.2	8.9	10.1	8.4	8.4	10.7	11.2	9.0	10.5
1997	12.1	9.4	11.1	11.6	12.0	9.6	8.3	7.3	10.2	11.5	9.6	9.2
1998	8.8	9.7	7.5	8.9	10.2	11.2	8.8	8.5	9.1	10.6	10.5	10.8
1999	10.5	12.2	11.5	11.1	14.1	10.3	9.1	9.2	10.1	11.0	9.5	11.9
2000	10.6	9.3	10.7	11.5	10.7	11.2	7.9	9.5	10.2	9.1	12.6	12.2
2001	9.8	10.4	9.6	10.8	12.3	10.1	9.0	9.1	9.3	11.8	9.2	10.6
2002	9.3	11.3	11.8	11.2	12.5	10.7	8.8	10.0	9.7	10.5	11.0	10.2
2003	10.8	10.2	10.6	11.4	11.2	9.2	8.5	9.2	11.2	10.4	10.4	10.0
2004	11.0	10.6	12.9	11.5	12.8	10.1	8.0	9.1	8.0	10.8	9.8	11.6
2005	9.9	9.3	11.4	13.0	12.9	10.6	8.9	9.7	9.1	9.7	11.4	10.7
2006	9.1	11.3	11.2	10.0	11.5	10.0	7.9	8.7	9.1	11.2	9.9	10.6
2007	10.8	11.0	11.5	10.8	11.9	10.1	8.5	9.5	10.4	10.3	13.1	9.2
2008	8.8	9.2	10.7	11.8	12.6	10.7	9.7	10.0	9.6	11.8	11.9	11.7
2009	12.6	9.4	11.2	10.5	11.2	8.5	8.6	7.9	9.8	9.1	7.6	10.7
2010	10.6	7.2	7.9	10.5	11.4	9.3	7.1	9.3	10.5	10.3	11.3	11.0
2011	10.9	11.6	11.4	10.0	12.2	10.3	7.8	7.7	9.1	9.9	10.5	11.0
2012	11.4	7.7	10.0	12.3	10.8	11.0	7.1	7.5	8.6	11.5	9.8	7.5
2013	10.7	9.4	10.2	11.0	10.5	9.2	7.5	6.2	8.4	9.5	9.9	11.1
2014	14.5	12.2	10.8	11.9	10.7	10.5	8.2	7.2	8.8	10.6	13.3	8.9
2015	11.3	10.5	11.2	11.9	10.6	7.7	8.6	7.5	8.9	11.8	10.8	9.9
2016	10.3	10.7	11.5	12.7	11.1	11.1	8.5	8.7	9.3	9.4	10.2	15.0
2017	11.2	9.4	10.7	9.3	11.8	12.1	8.9	7.3	9.5	12.7	10.6	13.0
2018	9.6	9.4	10.8	10.3	9.3	9.4	8.0	7.3	10.0	10.3	7.6	9.3
2019	11.3	9.1	10.9	10.4	10.0	9.5	7.6	9.1	9.8	12.7	10.7	8.8
2020	10.1	9.2	10.4	11.8	11.4	11.2	7.9	8.1	11.3	11.7	10.5	10.1
2021	10.5	10.4	10.4	10.5	10.7	10.4	8.9	9.2	9.5	11.2	11.4	10.2
2022	12.1	13.2	12.6	15.5	12.4	10.7	7.9	7.5	8.6	9.8	13.3	10.8
2023	6.7	9.6	9.6	11.5	8.4	7.3	8.0	8.4	8.4	10.5	9.7	9.1
2024	10.6	9.8	9.9	12.6	11.4	10.6	6.8	9.0	9.6	9.2	10.4	10.6
2025	12.7	9.6	8.7	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
1976	M	M	M	M	M	M	M	79.33	68.00	M	37.00	M
1977	M	M	M	M	50.00	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	M	92.12
1992	90.23	91.86	106.87	115.70	128.00	129.85	75.13	75.55	68.93	56.90	31.03	17.26
1993	16.10	17.89	39.42	51.73	66.23	68.57	70.06	74.71	65.00	54.61	32.17	24.52
1994	9.40	11.64	40.17	52.62	70.97	72.13	78.29	79.29	74.33	55.42	38.77	25.81
1995	15.87	24.36	31.90	45.40	62.29	77.57	77.55	83.68	69.27	52.33	31.37	19.10
1996	9.71	24.66	26.65	45.50	59.90	74.97	76.39	84.65	67.10	53.97	22.53	12.52
1997	10.32	25.57	31.87	47.50	65.74	79.00	78.32	81.13	74.47	56.71	34.40	33.16
1998	19.74	34.50	27.87	59.10	68.29	67.63	81.97	84.35	75.83	55.16	33.87	24.26
1999	14.94	29.00	38.16	52.27	63.74	71.60	79.35	79.35	62.93	55.19	49.20	34.35
2000	21.68	29.76	44.71	52.43	66.58	70.60	79.03	80.13	69.03	57.06	27.90	13.68
2001	27.50	14.70	37.55	53.61	68.78	72.85	81.55	86.83	72.13	53.88	48.36	25.50
2002	25.60	34.27	25.31	48.75	62.43	75.56	84.05	79.47	71.06	43.04	40.56	29.50
2003	20.70	19.10	32.50	58.18	63.99	71.41	81.63	87.97	70.84	61.64	28.72	30.02
2004	12.90	23.83	38.65	57.50	62.32	70.70	79.39	76.04	72.97	55.90	45.98	30.23
2005	15.72	30.37	37.78	57.62	62.51	73.07	80.36	78.78	73.53	55.87	39.56	26.34
2006	34.51	26.93	37.26	62.77	68.26	76.40	87.97	83.04	68.23	49.78	39.40	31.94
2007	24.68	16.75	44.00	53.53	65.81	74.97	86.45	80.32	72.50	57.65	39.93	24.39
2008	22.86	22.66	40.67	54.90	64.45	70.97	84.74	82.87	69.43	56.48	37.07	15.48
2009	15.79	18.93	27.59	48.52	64.43	70.23	74.50	77.02	76.59	44.35	49.71	15.86
2010	17.43	17.72	38.20	59.16	63.23	73.11	78.98	81.16	66.12	60.05	36.42	17.01
2011	16.11	20.00	26.46	46.47	61.84	72.84	80.39	80.23	71.61	59.48	41.94	33.23
2012	32.68	32.12	54.81	57.67	66.81	76.33	84.92	81.32	75.70	50.26	36.37	21.81
2013	21.60	27.59	26.26	41.67	65.57	73.47	77.63	81.35	75.37	51.25	37.03	14.19
2014	23.71	16.86	33.45	50.87	66.29	71.73	78.00	77.19	70.63	58.10	29.77	27.32
2015	26.52	19.29	46.55	57.73	65.42	76.80	81.32	82.29	76.47	59.36	43.21	31.26
2016	24.00	36.66	49.81	54.30	70.52	79.07	81.16	82.55	70.20	55.29	49.57	17.77
2017	17.97	27.82	36.35	54.40	68.90	77.30	87.50	77.77	70.50	57.71	36.33	25.61
2018	22.26	16.64	31.65	42.63	73.84	77.13	80.61	82.84	65.47	51.13	30.80	29.97
2019	19.74	4.71	31.55	52.90	61.71	75.30	79.52	77.13	67.00	45.39	34.70	26.23
2020	21.00	30.86	40.32	50.97	66.61	79.90	80.90	83.23	70.87	48.06	45.87	34.94
2021	30.84	17.64	50.84	55.87	66.61	84.07	89.10	83.58	78.43	60.07	45.33	22.90
2022	21.55	23.86	39.71	43.70	65.65	77.87	83.26	84.87	76.70	58.48	32.13	14.35
2023	21.00	26.39	23.61	45.90	72.90	80.93	80.35	81.10	74.40	53.45	41.63	36.00
2024	22.10	36.00	34.81	55.77	66.77	72.57	82.37	79.74	80.70	64.10	36.87	27.81
2025	18.10	14.07	44.79	M	M	M	M	M	M	M	M	M
NCEI Climatology	20.50	24.67	37.11	52.80	66.10	73.89	80.50	81.09	70.90	54.40	37.70	25.30

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	59.83	49.43	M	6.00	M
1977	M	M	M	M	49.00	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	M	66.62
1992	54.77	63.90	74.77	79.12	89.43	94.50	51.74	50.68	41.93	31.39	22.60	2.26
1993	-2.68	0.61	20.90	29.77	41.68	48.37	53.00	53.94	41.03	29.03	17.20	9.39
1994	-7.00	-6.89	22.70	29.93	44.58	53.37	53.68	54.10	46.73	38.26	21.60	8.61
1995	1.94	8.86	16.61	27.43	40.35	54.13	56.77	57.10	43.77	33.83	15.73	4.48
1996	-8.19	7.10	7.42	26.03	40.35	53.33	55.74	53.87	45.10	31.42	9.03	-2.52
1997	-6.68	7.36	14.00	26.80	40.42	54.50	58.55	53.97	48.03	34.16	17.93	18.68
1998	2.48	22.54	11.16	33.60	43.87	50.40	57.68	59.97	50.73	36.39	22.77	10.58
1999	-1.48	13.11	22.23	32.70	44.65	53.37	56.68	55.45	43.13	33.10	26.93	17.00
2000	-0.84	12.07	24.35	29.17	44.45	49.70	58.35	57.00	46.30	36.39	14.07	-3.90
2001	8.03	-4.00	18.77	30.40	41.76	51.50	58.48	56.37	47.23	31.22	25.25	6.80
2002	7.00	14.14	7.79	27.29	34.43	52.75	58.63	54.26	46.34	26.28	20.45	11.82
2003	2.48	-3.52	10.56	32.17	42.88	50.19	56.80	58.89	44.04	33.59	10.26	11.98
2004	-5.29	5.58	20.77	29.23	38.52	46.00	53.87	49.13	46.27	32.77	22.00	11.81
2005	-5.66	9.98	16.92	32.62	40.02	53.49	56.12	52.42	45.67	33.18	24.48	11.82
2006	18.99	5.31	18.67	34.49	42.29	51.80	57.32	55.35	44.50	28.61	16.53	10.87
2007	2.81	-2.54	22.52	27.53	44.58	52.50	59.32	52.55	44.57	33.90	18.30	2.65
2008	-0.18	-1.27	14.64	25.47	39.61	48.33	54.84	56.13	44.57	33.42	22.10	-3.87
2009	-5.34	1.42	10.05	29.89	37.19	47.23	51.40	50.25	50.11	31.05	22.83	0.47
2010	1.84	0.98	23.89	33.24	41.76	53.35	55.51	56.09	44.84	35.73	17.82	3.51
2011	-1.82	1.39	10.38	29.23	41.60	51.73	58.37	55.74	44.44	36.54	18.66	16.19
2012	11.19	8.48	26.90	33.33	41.74	52.87	60.22	53.00	42.17	32.39	20.03	4.10
2013	1.22	9.05	6.19	22.53	41.50	53.10	56.23	56.26	50.73	32.53	15.30	-3.81
2014	-0.68	-4.61	15.10	26.80	41.71	52.37	54.58	57.16	46.13	34.10	12.20	10.81
2015	8.39	-3.36	21.35	29.53	40.87	54.00	57.48	53.74	47.90	36.45	22.93	15.55
2016	8.06	18.76	22.52	30.33	43.19	53.57	57.77	52.94	47.23	36.26	27.47	2.81
2017	2.87	9.75	17.06	29.27	40.19	50.07	57.64	52.06	45.80	30.71	15.87	7.39
2018	-0.13	-6.21	14.29	20.97	45.42	54.93	55.42	52.55	43.13	28.77	17.17	13.84
2019	3.58	-13.07	12.52	29.07	37.48	49.84	55.74	53.81	47.83	28.16	17.90	7.10
2020	4.45	8.93	18.32	22.93	39.84	52.80	56.35	53.65	43.70	28.35	20.70	13.13
2021	13.26	-5.50	20.10	26.27	38.19	54.00	61.16	54.45	48.37	37.74	22.37	2.68
2022	-1.84	-1.36	17.90	24.87	41.80	51.57	58.23	57.13	47.40	34.77	14.40	-2.00
2023	2.97	4.32	2.39	24.87	45.26	55.83	53.03	55.48	48.33	32.52	21.27	15.52
2024	5.29	16.07	13.26	31.10	40.97	49.33	57.97	54.00	48.53	33.94	18.73	9.55
2025	-1.58	-5.39	20.64	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.60	4.86	17.00	28.90	41.10	51.40	55.70	53.99	45.20	32.20	18.90	7.30

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	69.58	58.71	M	21.50	M
1977	M	M	M	M	49.50	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	M	79.38
1992	72.50	77.88	90.82	96.44	108.07	111.75	63.44	63.11	55.43	44.15	26.82	9.76
1993	6.71	9.25	30.16	40.75	53.95	58.47	61.53	64.32	53.02	41.82	24.68	16.95
1994	1.20	2.38	31.43	41.28	57.77	62.75	65.98	66.69	60.53	46.84	30.18	17.21
1995	8.90	16.61	24.26	36.42	51.32	65.85	67.16	70.39	56.52	43.08	23.55	11.79
1996	0.76	15.88	17.03	35.77	50.13	64.15	66.06	69.26	56.10	42.69	15.78	5.00
1997	1.82	16.46	22.94	37.15	53.08	66.75	68.44	67.55	61.25	45.44	26.17	25.92
1998	11.11	28.52	19.52	46.35	56.08	59.02	69.82	72.16	63.28	45.77	28.32	17.42
1999	6.73	21.05	30.19	42.48	54.19	62.48	68.02	67.40	53.03	44.15	38.07	25.68
2000	10.42	20.91	34.53	40.80	55.52	60.15	68.69	68.56	57.67	46.73	20.98	4.89
2001	17.77	5.35	28.16	42.00	55.27	62.18	70.02	71.60	59.68	42.55	36.80	16.15
2002	16.30	24.20	16.55	38.02	48.43	64.15	71.34	66.87	58.70	34.66	30.50	20.66
2003	11.59	7.79	21.53	45.18	53.44	60.80	69.21	73.43	57.44	47.61	19.49	21.00
2004	3.81	14.71	29.71	43.37	50.42	58.35	66.63	62.58	59.62	44.34	33.99	21.02
2005	5.03	20.18	27.35	45.12	51.27	63.28	68.24	65.60	59.60	44.52	32.02	19.08
2006	26.75	16.12	27.96	48.63	55.27	64.10	72.65	69.19	56.37	39.20	27.97	21.40
2007	13.74	7.11	33.26	40.53	55.19	63.73	72.89	66.44	58.53	45.77	29.12	13.52
2008	11.34	10.69	27.65	40.18	52.03	59.65	69.79	69.50	57.00	44.95	29.58	5.81
2009	5.23	10.17	18.82	39.20	50.81	58.73	62.95	63.63	63.35	37.70	36.27	8.17
2010	9.64	9.35	31.05	46.20	52.49	63.23	67.24	68.63	55.48	47.89	27.12	10.26
2011	7.14	10.70	18.42	37.85	51.72	62.28	69.38	67.98	58.02	48.01	30.30	24.71
2012	21.94	20.30	40.85	45.50	54.27	64.60	72.57	67.16	58.93	41.32	28.20	12.95
2013	11.41	18.32	16.23	32.10	53.53	63.29	66.93	68.81	63.05	41.89	26.17	5.19
2014	11.52	6.12	24.27	38.83	54.00	62.05	66.29	67.18	58.38	46.10	20.98	19.06
2015	17.45	7.96	33.95	43.63	53.15	65.40	69.40	68.02	62.18	47.90	33.07	23.40
2016	16.03	27.71	36.16	42.32	56.85	66.32	69.47	67.74	58.72	45.77	38.52	10.29
2017	10.42	18.79	26.71	41.83	54.55	63.68	72.57	64.92	58.15	44.21	26.10	16.50
2018	11.06	5.21	22.97	31.80	59.63	66.03	68.02	67.69	54.30	39.95	23.98	21.90
2019	11.66	-4.18	22.03	40.98	49.60	62.57	67.63	65.47	57.42	36.77	26.30	16.66
2020	12.73	19.89	29.32	36.95	53.23	66.35	68.63	68.44	57.28	38.21	33.28	24.03
2021	22.05	6.07	35.47	41.07	52.40	69.03	75.13	69.02	63.40	48.90	33.85	12.79
2022	9.85	11.25	28.81	34.28	53.72	64.72	70.74	71.00	62.05	46.63	23.27	6.18
2023	11.98	15.36	13.00	35.38	59.08	68.38	66.69	68.29	61.37	42.98	31.45	25.76
2024	13.69	26.03	24.03	43.43	53.87	60.95	70.10	66.87	64.62	49.02	27.80	18.68
2025	8.26	4.34	32.71	M	M	M	M	M	M	M	M	M
NCEI Climatology	11.05	14.76	27.05	40.85	53.60	62.65	68.10	67.54	58.05	43.30	28.30	16.30

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	42.3%	73.0%	M	57.8%	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	M	68.5%
1992	58.0%	61.9%	55.8%	45.6%	28.1%	10.8%	52.9%	60.7%	56.5%	57.1%	82.4%	78.0%
1993	77.8%	81.0%	78.1%	64.5%	54.9%	66.9%	78.3%	69.2%	59.5%	59.7%	77.4%	88.1%
1994	78.2%	76.9%	74.7%	55.7%	55.6%	67.4%	54.3%	54.0%	53.3%	69.4%	65.4%	80.2%
1995	83.5%	79.6%	75.1%	61.4%	58.0%	61.8%	69.1%	60.9%	57.3%	67.3%	78.2%	79.2%
1996	69.9%	76.7%	76.4%	71.9%	64.0%	65.6%	71.2%	60.6%	64.6%	65.7%	81.4%	85.7%
1997	78.8%	83.7%	74.6%	64.6%	49.9%	55.0%	67.6%	56.7%	50.7%	61.7%	74.9%	75.9%
1998	75.8%	80.8%	77.4%	56.2%	58.9%	74.4%	65.0%	62.6%	61.3%	77.2%	84.1%	77.6%
1999	82.0%	83.8%	79.4%	68.6%	70.4%	70.1%	69.8%	70.8%	71.4%	62.9%	68.0%	74.0%
2000	82.6%	80.3%	70.5%	65.9%	62.5%	72.2%	79.0%	69.9%	67.8%	72.5%	85.7%	80.3%
2001	83.8%	79.9%	77.8%	66.6%	58.3%	75.3%	71.3%	58.3%	65.9%	61.9%	71.1%	82.2%
2002	81.9%	74.9%	72.3%	71.5%	54.3%	69.7%	68.7%	69.5%	66.6%	74.7%	76.8%	83.4%
2003	79.4%	81.6%	76.9%	64.2%	70.5%	74.3%	70.6%	62.1%	60.2%	59.9%	81.2%	80.7%
2004	79.7%	85.0%	82.0%	58.0%	67.0%	68.8%	71.1%	68.8%	70.0%	74.3%	68.4%	78.8%
2005	81.9%	77.8%	79.6%	57.7%	63.7%	79.5%	74.5%	65.2%	62.5%	72.4%	73.4%	80.2%
2006	81.1%	73.7%	73.9%	62.4%	60.3%	65.5%	57.4%	59.8%	66.0%	69.0%	69.1%	74.2%
2007	77.2%	77.0%	73.1%	60.1%	70.7%	76.1%	67.0%	63.7%	61.4%	67.2%	64.0%	78.6%
2008	73.5%	76.0%	67.8%	51.1%	56.1%	70.3%	61.2%	62.2%	68.9%	64.3%	81.6%	79.6%
2009	80.5%	82.2%	83.4%	71.1%	62.2%	70.9%	73.4%	72.0%	67.9%	79.9%	66.2%	78.5%
2010	80.7%	83.3%	83.2%	58.3%	68.4%	71.7%	73.2%	70.0%	72.2%	71.8%	80.9%	83.5%
2011	78.8%	75.4%	80.0%	74.5%	65.5%	71.0%	75.1%	71.5%	65.9%	69.4%	70.1%	77.0%
2012	68.4%	73.8%	64.6%	66.6%	63.9%	67.7%	70.5%	61.6%	49.1%	74.4%	82.3%	84.1%
2013	79.3%	83.5%	82.9%	72.4%	64.0%	70.5%	75.0%	71.7%	69.7%	74.6%	76.5%	80.1%
2014	76.5%	74.2%	72.5%	67.0%	63.2%	73.4%	72.8%	79.3%	71.1%	67.5%	75.0%	84.0%
2015	79.0%	77.5%	71.3%	58.9%	60.9%	66.9%	72.9%	64.4%	62.5%	66.9%	73.9%	80.1%
2016	81.1%	75.6%	65.7%	65.0%	58.6%	63.4%	75.0%	67.0%	73.3%	78.7%	76.2%	79.2%
2017	80.0%	80.1%	77.7%	65.4%	55.6%	59.0%	62.1%	71.4%	69.5%	64.3%	78.8%	73.0%
2018	78.8%	73.5%	83.9%	70.1%	56.8%	71.9%	72.1%	63.8%	72.4%	71.5%	84.5%	80.4%
2019	80.1%	76.8%	80.2%	64.7%	60.3%	67.8%	72.3%	74.4%	82.0%	75.8%	81.6%	87.5%
2020	84.8%	79.5%	78.7%	63.4%	61.0%	61.9%	73.6%	65.6%	59.9%	66.9%	70.5%	75.5%
2021	78.7%	69.7%	62.4%	55.6%	55.0%	53.3%	59.5%	62.2%	57.2%	67.8%	70.2%	75.6%
2022	77.7%	74.0%	69.4%	69.6%	63.5%	61.3%	71.0%	67.0%	59.6%	65.4%	76.4%	83.0%
2023	88.5%	81.0%	82.7%	70.3%	63.1%	66.3%	67.5%	70.6%	73.2%	78.4%	75.6%	82.3%
2024	78.0%	81.7%	74.1%	62.5%	67.0%	69.6%	74.3%	69.4%	61.1%	59.4%	80.1%	83.0%
2025	77.8%	75.3%	70.4%	M	M	M	M	M	M	M	M	M