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 (USW00053867) 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
1979	M	M	M	M	0.00	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	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	0.00	1.08	2.76
1999	4.63	2.58	2.54	4.58	1.19	5.22	1.19	1.55	4.32	2.74	1.00	1.37
2000	7.96	1.10	3.38	2.02	0.83	2.17	2.65	3.32	5.11	0.00	3.15	0.60
2001	1.83	1.95	4.84	0.36	2.54	3.52	4.71	4.04	1.96	0.17	0.85	0.96
2002	2.55	1.87	3.08	1.61	6.64	1.87	1.99	4.68	3.88	5.15	2.89	4.09
2003	1.18	3.59	7.49	5.27	4.21	5.85	8.84	4.22	6.03	3.98	1.72	2.14
2004	0.99	5.05	0.89	0.83	2.98	10.87	3.37	4.04	6.86	0.48	2.78	0.55
2005	1.82	3.85	4.24	2.04	2.88	4.90	12.26	2.08	0.00	0.03	2.61	3.80
2006	2.53	3.18	0.90	1.09	1.44	6.76	2.81	9.01	2.75	2.68	4.29	2.71
2007	3.22	2.76	3.32	1.66	0.35	5.45	1.84	2.28	0.70	2.00	0.35	6.26
2008	3.19	3.77	1.86	3.78	2.38	4.42	4.31	7.09	4.56	3.31	5.08	2.62
2009	1.19	2.75	3.33	2.18	3.78	2.17	4.09	2.75	2.16	6.22	4.06	9.46
2010	3.31	3.07	2.32	1.22	3.84	3.46	3.92	4.83	4.32	1.86	1.58	1.26
2011	1.65	4.13	4.11	2.76	3.87	4.24	2.44	6.12	9.47	1.75	2.15	1.20
2012	1.94	2.86	3.55	1.95	5.46	3.97	9.32	6.21	1.57	1.30	1.40	3.59
2013	1.42	5.21	3.88	4.29	2.30	6.44	11.36	7.99	1.95	0.15	1.88	5.79
2014	3.76	2.62	3.89	2.74	4.95	3.16	3.32	5.22	5.54	2.58	4.50	4.18
2015	3.40	4.52	2.64	3.01	1.57	7.41	2.66	7.07	6.07	15.68	5.34	5.24
2016	1.55	3.37	2.25	2.30	4.52	4.42	2.66	6.66	5.56	4.78	1.81	3.38
2017	6.14	1.56	3.55	5.25	5.59	5.49	6.84	2.46	3.90	1.55	1.23	3.33
2018	2.17	1.53	2.79	3.11	4.88	3.11	5.42	3.80	6.81	5.52	5.98	6.23
2019	2.88	1.46	1.86	3.14	1.80	8.19	2.82	1.48	1.91	2.64	2.98	4.41
2020	5.80	4.70	3.76	3.01	6.13	5.93	4.50	3.90	5.04	0.74	2.92	3.09
2021	5.27	6.77	2.96	0.91	2.22	5.86	8.29	7.11	3.06	1.18	0.29	4.00
2022	4.18	1.66	2.32	5.05	3.11	5.70	7.85	3.46	4.90	0.90	2.76	2.12
2023	5.64	3.49	4.06	4.37	3.30	5.38	3.36	5.99	2.80	1.61	3.40	4.16
2024	2.49	2.71	6.94	2.23	2.59	3.48	10.92	1.69	6.88	0.01	3.57	2.01
2025	1.59	1.52	3.23	2.70	5.72	5.88	1.84	M	M	M	M	M
NCEI Climatology	3.41	3.39	3.48	2.70	2.95	4.77	4.80	4.65	4.33	3.07	2.78	3.47

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1979	M	M	M	M	4.9	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	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	2.7	3.8
1999	4.4	4.7	5.0	5.7	4.2	4.2	3.3	3.8	3.5	3.3	2.5	3.3
2000	4.7	3.9	4.4	5.8	5.4	4.0	3.7	3.5	3.8	2.4	3.4	4.1
2001	4.1	4.0	5.6	4.8	4.1	3.8	3.7	3.5	3.3	3.6	2.8	3.6
2002	3.9	4.6	4.5	4.7	4.3	4.0	4.3	3.5	3.4	2.8	3.4	4.3
2003	5.5	5.0	3.9	4.1	4.7	3.8	3.8	2.9	3.1	2.6	3.2	3.8
2004	4.5	4.4	5.1	4.9	4.2	3.8	2.8	3.0	4.5	2.4	2.6	3.7
2005	4.2	3.7	6.1	5.4	3.8	3.3	2.9	2.1	3.2	3.2	3.5	4.1
2006	4.7	4.3	4.6	4.5	4.5	3.5	3.3	2.3	2.7	2.8	3.3	2.4
2007	4.5	4.9	4.0	5.4	4.0	3.8	3.5	3.5	3.7	3.4	3.5	3.7
2008	4.1	5.7	5.5	4.4	5.6	4.0	3.8	3.4	3.5	3.4	3.4	3.9
2009	4.0	4.8	4.3	5.4	3.9	2.8	3.4	2.2	2.6	2.5	2.5	3.0
2010	3.8	4.2	4.0	3.7	3.0	3.1	3.3	2.2	2.4	2.4	4.7	5.7
2011	5.4	5.9	5.7	6.6	5.1	5.2	3.2	2.6	2.6	3.3	2.8	2.8
2012	3.8	3.5	3.5	3.6	2.7	2.7	3.4	2.0	2.1	3.0	2.3	3.6
2013	3.3	3.9	5.1	3.5	3.6	3.6	2.8	2.2	2.2	2.1	2.7	3.2
2014	4.6	4.2	4.6	4.7	4.2	3.5	3.3	2.7	2.5	3.1	3.3	2.6
2015	3.6	4.6	4.1	4.1	3.3	4.1	4.1	2.8	3.1	3.0	2.2	2.7
2016	3.6	5.3	4.6	4.8	4.1	3.8	4.7	3.3	2.7	2.8	2.3	3.2
2017	4.3	4.3	5.0	4.8	4.9	3.6	3.9	3.1	3.1	3.3	2.3	3.4
2018	3.4	4.4	5.7	5.4	3.6	3.9	3.1	3.4	3.1	3.1	3.5	3.2
2019	4.0	3.6	3.9	4.5	3.8	3.7	3.4	3.0	2.5	2.8	2.4	4.2
2020	3.9	4.7	4.3	5.4	3.5	3.8	2.7	2.2	3.0	2.4	2.9	3.4
2021	3.1	3.7	4.1	4.2	3.6	3.2	3.0	2.4	2.0	2.5	2.6	3.0
2022	4.3	4.2	5.2	4.5	4.5	3.2	4.1	2.9	3.1	2.4	3.6	3.0
2023	3.9	4.4	4.3	4.5	4.2	3.9	3.1	3.3	2.4	2.4	2.6	3.2
2024	4.7	3.9	4.2	4.9	3.4	3.4	3.6	3.2	3.4	2.0	2.8	3.4
2025	3.8	3.7	5.5	4.4	4.2	3.9	3.9	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
1979	M	M	M	M	10.00	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	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	77.61	69.30	61.97
1999	62.00	62.82	64.32	77.03	81.65	86.50	91.39	94.23	84.73	73.71	70.27	60.07
2000	53.19	64.03	72.13	73.93	88.65	90.76	91.86	91.47	83.43	77.61	64.10	48.35
2001	56.42	63.54	64.77	77.45	86.13	88.87	89.97	92.32	83.67	77.58	75.03	65.00
2002	61.35	61.82	71.97	81.67	83.61	91.30	96.03	91.39	85.47	74.90	63.53	55.16
2003	52.71	58.46	68.65	72.33	80.03	86.77	88.87	89.39	83.07	75.03	72.13	55.74
2004	55.23	55.31	70.74	77.93	87.00	88.50	91.42	86.94	82.63	75.71	66.83	57.71
2005	59.23	59.50	65.45	74.40	80.35	86.37	91.42	90.68	90.17	76.74	69.37	56.03
2006	62.65	58.04	67.06	80.57	83.48	88.83	93.55	91.58	83.10	74.13	67.10	63.35
2007	59.13	58.07	72.48	75.70	84.00	89.33	89.81	97.23	89.33	80.71	67.70	64.65
2008	54.35	64.24	70.13	75.77	83.16	93.10	91.94	89.90	83.93	74.19	62.50	62.94
2009	54.77	60.57	66.32	75.93	82.45	92.00	91.81	91.26	85.77	73.74	66.63	54.61
2010	52.71	52.25	65.94	80.50	85.94	94.43	95.10	92.52	90.63	79.45	67.97	50.90
2011	52.13	64.21	68.10	80.23	85.13	94.50	96.26	94.74	86.70	74.39	69.27	64.42
2012	61.52	63.87	77.48	78.90	85.29	88.33	95.55	89.29	85.73	76.29	65.30	63.10
2013	63.55	58.39	62.45	75.63	80.87	88.97	88.68	87.90	86.50	77.71	65.30	62.13
2014	52.48	60.00	64.48	77.73	85.61	91.67	91.16	91.26	83.93	79.35	62.87	60.65
2015	55.35	53.79	70.06	77.40	85.74	93.80	95.55	91.97	85.53	74.97	68.93	69.55
2016	54.65	59.55	74.55	77.80	82.65	92.57	97.45	93.52	89.00	80.10	70.33	59.65
2017	64.06	70.50	70.29	80.50	84.26	88.70	93.42	91.03	88.10	79.19	67.87	58.77
2018	54.58	68.89	64.77	74.23	86.19	92.93	92.00	91.52	90.13	78.45	61.80	58.77
2019	58.16	65.25	67.68	77.90	89.39	88.90	93.74	92.97	93.07	81.42	63.17	62.46
2020	60.87	61.79	72.52	76.60	81.04	87.87	93.81	90.29	83.63	79.84	71.20	57.32
2021	55.65	58.64	70.61	77.13	83.90	88.63	90.55	90.68	86.10	79.19	66.77	67.16
2022	56.00	66.07	72.10	76.97	86.42	92.93	92.00	89.52	86.30	75.06	69.10	55.93
2023	61.81	67.89	69.52	76.80	78.90	85.97	92.00	92.42	85.23	76.68	66.77	61.58
2024	57.90	63.28	71.10	77.53	84.55	92.47	92.87	90.07	84.83	78.29	69.67	59.66
2025	52.19	63.89	71.87	79.70	82.19	90.70	92.82	M	M	M	M	M
NCEI Climatology	57.19	61.11	68.80	77.20	84.10	90.10	93.20	91.30	86.20	77.01	67.01	59.49

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1979	M	M	M	M	10.00	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	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	49.39	47.80	42.32
1999	39.03	39.25	40.77	55.33	58.84	67.47	72.23	73.10	62.90	53.77	45.67	39.54
2000	34.74	38.31	46.61	49.90	62.84	67.62	71.90	71.63	65.36	50.42	41.70	29.90
2001	34.55	42.64	43.90	54.42	61.32	69.67	71.45	72.26	64.27	50.19	48.73	42.16
2002	37.84	38.43	47.23	60.30	60.65	70.50	74.58	70.84	69.47	60.03	42.37	34.48
2003	32.55	37.57	47.84	51.37	62.48	67.47	71.26	72.39	63.57	54.03	46.70	31.84
2004	32.61	35.24	46.23	49.97	64.35	71.10	72.10	69.87	66.97	58.68	46.40	34.39
2005	36.87	38.89	42.65	49.90	58.19	69.57	73.90	73.77	69.20	56.45	44.80	34.35
2006	40.68	36.68	43.90	54.83	59.32	67.70	72.00	73.52	65.43	51.77	44.23	40.29
2007	39.13	35.46	47.13	50.07	58.87	68.83	70.77	75.48	67.67	60.35	42.20	43.10
2008	35.81	40.38	45.81	53.13	59.74	70.43	71.55	71.06	67.40	51.55	39.63	42.68
2009	35.84	36.46	45.00	52.00	63.77	71.03	70.84	72.77	66.53	54.55	46.77	37.06
2010	31.58	33.50	42.55	53.23	65.87	73.17	74.23	74.90	68.13	52.71	43.97	29.58
2011	31.77	40.18	46.06	54.93	62.74	71.23	74.97	73.03	66.30	51.13	44.13	40.90
2012	38.03	41.17	53.39	54.90	64.94	67.07	74.42	71.71	65.97	55.03	40.17	43.26
2013	41.77	37.61	39.74	53.53	59.97	70.93	73.16	71.35	66.10	56.45	41.93	41.16
2014	30.23	38.89	39.84	53.30	62.13	70.77	72.26	71.52	68.57	55.13	39.53	40.35
2015	35.00	32.64	47.39	56.77	62.42	72.03	74.48	72.61	68.20	54.71	50.10	51.03
2016	35.16	39.31	51.06	54.17	62.45	72.27	75.81	75.32	69.80	57.32	45.00	41.03
2017	43.74	44.64	45.29	58.50	62.84	70.37	73.74	73.58	66.47	57.65	43.80	39.84
2018	32.10	49.39	43.03	49.43	65.97	71.83	73.19	72.45	72.57	58.35	44.33	41.77
2019	38.97	43.79	44.94	54.23	66.13	69.27	73.16	72.90	70.33	60.32	41.57	42.07
2020	42.68	42.79	53.03	52.13	59.55	69.20	74.68	73.84	66.67	59.42	50.03	36.90
2021	37.94	40.18	47.74	50.67	58.61	69.87	72.39	73.71	64.80	58.32	39.80	44.94
2022	34.81	41.57	47.55	51.90	64.77	71.20	74.68	72.39	65.90	51.68	49.27	37.32
2023	41.19	44.68	47.42	52.90	59.00	66.23	73.52	72.61	64.93	53.29	43.50	39.19
2024	36.80	39.45	47.45	53.87	64.10	69.87	73.84	71.03	67.57	53.68	50.27	39.07
2025	30.16	40.57	45.00	56.27	63.52	70.70	74.68	M	M	M	M	M
NCEI Climatology	37.00	39.68	45.60	53.40	62.09	69.90	73.30	72.29	67.40	55.51	43.90	39.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1979	M	M	M	M	10.00	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	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	63.50	58.55	52.15
1999	50.52	51.04	52.55	66.18	70.24	76.98	81.81	83.66	73.82	63.74	57.97	49.80
2000	43.97	51.17	59.37	61.92	75.74	79.19	81.88	81.55	74.39	64.02	52.90	39.13
2001	45.48	53.09	54.34	65.93	73.73	79.27	80.71	82.29	73.97	63.89	61.88	53.58
2002	49.60	50.12	59.60	70.98	72.13	80.90	85.31	81.11	77.47	67.47	52.95	44.82
2003	42.63	48.02	58.24	61.85	71.26	77.12	80.06	80.89	73.32	64.53	59.42	43.79
2004	43.92	45.28	58.48	63.95	75.68	79.80	81.76	78.40	74.80	67.19	56.62	46.05
2005	48.05	49.20	54.05	62.15	69.27	77.97	82.66	82.23	79.68	66.60	57.08	45.19
2006	51.66	47.36	55.48	67.70	71.40	78.27	82.77	82.55	74.27	62.95	55.67	51.82
2007	49.13	46.77	59.81	62.88	71.44	79.08	80.29	86.35	78.50	70.53	54.95	53.87
2008	45.08	52.31	57.97	64.45	71.45	81.77	81.74	80.48	75.67	62.87	51.07	52.81
2009	45.31	48.52	55.66	63.97	73.11	81.52	81.32	82.02	76.15	64.15	56.70	45.84
2010	42.15	42.88	54.24	66.87	75.90	83.80	84.66	83.71	79.38	66.08	55.97	40.24
2011	41.95	52.20	57.08	67.58	73.94	82.87	85.61	83.89	76.50	62.76	56.70	52.66
2012	49.77	52.52	65.44	66.90	75.11	77.70	84.98	80.50	75.85	65.66	52.73	53.18
2013	52.66	48.00	51.10	64.58	70.42	79.95	80.92	79.63	76.30	67.08	53.62	51.65
2014	41.35	49.45	52.16	65.52	73.87	81.22	81.71	81.39	76.25	67.24	51.20	50.50
2015	45.18	43.21	58.73	67.08	74.08	82.92	85.02	82.29	76.87	64.84	59.52	60.29
2016	44.90	49.43	62.81	65.98	72.55	82.42	86.63	84.42	79.40	68.71	57.67	50.34
2017	53.90	57.57	57.79	69.50	73.55	79.53	83.58	82.31	77.28	68.42	55.83	49.31
2018	43.34	59.14	53.90	61.83	76.08	82.38	82.60	81.98	81.35	68.40	53.07	50.27
2019	48.56	54.52	56.31	66.07	77.76	79.08	83.45	82.94	81.70	70.87	52.37	52.06
2020	51.77	52.29	62.77	64.37	70.29	78.53	84.24	82.06	75.15	69.63	60.62	47.05
2021	46.79	49.41	59.18	63.90	71.26	79.25	81.47	82.19	75.45	68.76	53.28	56.05
2022	45.40	53.82	59.82	64.43	75.60	82.07	83.34	80.95	76.10	63.37	59.18	46.63
2023	51.50	56.29	58.47	64.85	68.95	76.10	82.76	82.52	75.08	64.98	55.13	50.39
2024	47.35	51.36	59.27	65.70	74.32	81.17	83.35	80.64	76.20	65.98	59.97	49.36
2025	41.18	52.23	58.44	67.98	72.85	80.70	83.75	M	M	M	M	M
NCEI Climatology	47.10	50.39	57.20	65.30	73.10	80.00	83.25	81.80	76.80	66.26	55.45	49.30

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
1979	M	M	M	M	91.5%	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	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	75.5%	71.4%
1999	68.8%	62.7%	57.6%	65.5%	65.2%	73.3%	74.7%	65.7%	68.9%	76.6%	74.2%	71.5%
2000	66.3%	69.1%	63.1%	64.3%	56.7%	67.8%	68.5%	68.6%	79.7%	67.4%	70.8%	64.6%
2001	60.9%	68.9%	64.8%	65.2%	67.5%	78.9%	78.5%	75.7%	74.6%	66.6%	67.5%	70.7%
2002	74.8%	67.0%	70.1%	63.6%	70.3%	69.4%	68.1%	74.2%	79.4%	85.9%	78.8%	73.7%
2003	58.1%	66.8%	74.9%	71.4%	75.7%	75.0%	80.6%	79.0%	72.6%	74.9%	72.9%	69.6%
2004	63.7%	70.9%	57.4%	57.5%	68.4%	76.2%	74.8%	76.2%	76.0%	82.0%	78.7%	69.2%
2005	62.4%	68.1%	59.6%	58.7%	65.4%	75.7%	77.3%	76.1%	62.5%	70.6%	65.0%	68.1%
2006	67.9%	64.2%	53.2%	55.0%	60.6%	64.8%	65.3%	73.3%	71.4%	69.8%	67.7%	68.3%
2007	64.4%	53.4%	58.5%	55.0%	59.9%	70.9%	69.3%	63.6%	63.5%	69.9%	61.1%	67.5%
2008	64.3%	62.3%	55.9%	64.2%	62.7%	63.3%	69.4%	73.0%	73.7%	70.0%	67.0%	71.4%
2009	64.8%	56.3%	64.9%	59.0%	70.5%	67.6%	66.5%	73.0%	67.6%	75.5%	75.8%	67.7%
2010	61.2%	62.8%	60.1%	56.2%	66.9%	67.7%	66.9%	73.4%	59.9%	63.9%	66.6%	59.2%
2011	68.6%	61.3%	64.3%	63.9%	67.2%	62.4%	66.7%	67.2%	70.2%	68.3%	71.0%	70.7%
2012	66.2%	64.6%	64.6%	62.7%	69.7%	65.4%	69.7%	77.0%	72.2%	68.4%	64.8%	71.8%
2013	68.2%	65.5%	52.3%	66.0%	65.5%	74.3%	81.4%	76.6%	68.4%	69.7%	64.4%	72.6%
2014	56.7%	69.5%	62.0%	56.9%	61.2%	65.6%	67.3%	67.2%	75.7%	67.3%	66.2%	73.0%
2015	62.2%	56.9%	64.0%	65.1%	62.2%	64.6%	63.6%	68.0%	72.6%	76.4%	76.9%	79.4%
2016	65.6%	61.8%	62.2%	55.6%	64.3%	63.9%	64.1%	70.5%	71.8%	67.1%	66.3%	67.4%
2017	66.8%	59.3%	54.8%	64.5%	65.8%	68.6%	71.4%	71.6%	66.3%	68.8%	71.8%	66.6%
2018	57.9%	71.8%	55.3%	59.2%	70.2%	66.9%	69.7%	71.6%	73.2%	71.3%	74.8%	76.5%
2019	66.2%	68.2%	60.1%	64.5%	61.3%	67.7%	66.4%	68.2%	63.7%	71.4%	68.7%	69.6%
2020	66.9%	69.7%	71.4%	61.2%	69.0%	73.2%	72.7%	79.9%	74.2%	74.7%	74.2%	71.2%
2021	73.2%	71.3%	61.4%	55.9%	60.2%	73.0%	74.5%	77.5%	74.6%	73.3%	61.9%	74.1%
2022	62.4%	64.4%	60.3%	58.7%	64.4%	61.9%	75.3%	76.1%	67.4%	68.4%	68.6%	74.6%
2023	72.3%	70.7%	61.1%	65.8%	65.8%	70.0%	74.6%	71.1%	71.6%	71.1%	66.6%	70.7%
2024	66.4%	61.1%	63.2%	61.5%	69.0%	64.4%	72.9%	72.8%	72.6%	68.2%	74.0%	68.2%
2025	60.5%	67.1%	55.8%	65.7%	71.0%	72.7%	74.5%	M	M	M	M	M