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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 () 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
1991	0.00	0.00	M	M	M	0.00	M	M	M	M	M	M
1992	M	M	M	0.00	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	0.00	0.00	M	M	M
1994	M	M	M	M	M	M	M	M	M	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	0.07	0.21	1.47
2000	1.47	1.76	2.06	0.42	0.30	0.00	0.00	0.00	0.36	0.97	1.47	0.44
2001	0.50	0.71	0.37	0.34	0.59	0.12	0.00	0.00	0.38	0.43	1.20	0.46
2002	1.73	0.54	0.28	0.51	0.05	0.12	0.00	0.16	0.00	0.04	0.02	0.40
2003	0.43	0.51	0.28	0.00	0.00	0.03	0.00	0.00	0.00	0.14	0.02	0.00
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	0.00	M	M	M	M	M	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	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	0.00	0.00
2012	0.00	0.00	0.00	M	M	M	M	M	0.00	0.00	M	M
2013	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1991	7.0	3.2	M	M	M	6.6	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	0.0	0.0	M	M	M
1994	M	M	M	M	M	M	M	M	M	12.1	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	6.6	M	6.9	6.5	6.9	8.1	8.4	7.2
1998	7.8	6.7	6.6	6.1	7.7	6.0	6.0	7.2	7.4	8.6	8.1	7.7
1999	6.1	6.7	6.8	6.2	6.2	5.7	5.7	6.8	8.2	8.2	6.9	6.4
2000	7.5	8.1	5.7	5.9	6.0	5.4	6.7	6.3	7.4	6.2	9.0	7.1
2001	7.4	6.7	5.9	5.9	5.2	5.2	7.5	7.0	8.4	7.4	7.0	7.2
2002	7.5	6.7	6.4	5.7	6.2	6.4	7.2	6.8	7.7	8.3	8.6	7.3
2003	7.6	6.3	7.0	6.2	6.6	6.9	6.1	7.9	8.7	9.7	7.9	8.3
2004	7.3	6.1	6.4	6.2	5.4	5.7	7.1	6.8	7.8	8.3	7.3	7.4
2005	6.5	6.2	6.5	5.8	6.1	5.9	6.0	7.8	8.0	8.6	9.0	8.4
2006	6.1	6.7	7.0	5.9	7.4	6.5	5.9	8.8	6.8	7.6	6.9	7.4
2007	7.0	7.6	7.0	6.5	6.5	6.9	7.0	7.1	7.4	7.6	7.9	7.3
2008	6.2	6.9	6.1	5.9	5.6	6.1	5.6	6.4	8.2	7.9	7.3	6.3
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	9.8	M	M
2012	M	M	5.1	M	M	M	M	M	13.4	M	M	M
2013	M	M	M	10.4	M	M	M	14.4	M	7.0	6.8	8.3
2014	6.7	M	5.3	5.0	M	M	3.4	12.0	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	10.4	9.0
2016	4.9	8.8	M	M	M	M	10.8	4.7	M	15.9	8.6	8.0
2017	5.9	11.0	6.4	3.5	M	4.7	M	M	6.1	M	M	12.6
2018	7.5	M	6.7	M	M	M	M	M	7.6	9.3	9.5	8.8
2019	7.5	M	M	M	M	M	M	M	M	M	M	M
2020	M	7.0	M	M	M	M	6.1	M	4.7	M	6.8	M
2021	M	4.6	M	M	M	M	M	M	M	M	M	7.2
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	8.6	11.8	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
1991	76.26	77.83	M	M	M	61.71	M	M	M	M	M	M
1992	M	M	M	63.00	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	73.92	75.56	78.63
1995	80.29	80.27	74.36	70.86	64.90	63.93	64.60	69.81	75.70	77.65	76.70	75.14
1996	76.74	73.85	74.74	69.75	66.21	64.14	60.35	66.37	76.11	78.79	75.25	77.97
1997	77.14	80.41	71.52	68.73	68.48	72.00	64.45	69.83	73.40	76.23	78.37	80.52
1998	78.63	81.29	81.13	79.00	72.61	72.30	67.42	69.90	76.68	75.84	76.90	75.77
1999	79.59	82.64	81.32	75.77	68.48	66.57	65.13	70.06	70.41	76.81	80.47	76.84
2000	74.68	75.72	75.00	70.03	66.13	65.30	63.33	71.00	73.20	75.77	72.73	77.29
2001	82.35	77.14	77.29	71.60	67.06	63.83	62.57	72.16	73.97	76.90	74.33	75.81
2002	78.58	76.44	77.71	77.63	70.94	62.83	64.74	70.10	74.87	79.90	81.00	79.68
2003	82.61	82.31	81.37	79.45	69.95	65.27	66.94	68.07	76.60	80.81	79.37	84.20
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	84.57	M	M	M	M	M	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	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	56.30	70.25	72.02	68.95	69.05
2012	74.48	75.20	71.74	71.00	51.80	50.00	49.40	49.10	60.80	66.20	71.30	69.20
2013	69.80	74.94	69.11	63.43	61.88	59.51	56.14	58.88	69.72	69.86	71.27	69.71
2014	73.56	70.81	66.55	59.40	62.49	59.80	55.27	61.57	66.98	68.36	65.64	68.45
2015	73.01	68.68	74.00	64.40	60.80	51.35	54.27	67.10	67.33	77.80	78.39	82.40
2016	78.96	80.35	72.80	71.60	61.25	58.84	59.20	67.87	72.66	74.34	75.71	77.25
2017	73.33	75.36	75.56	68.41	65.67	63.18	64.26	62.67	74.09	72.03	74.48	74.94
2018	75.50	74.43	73.87	68.97	62.53	58.60	58.81	63.76	70.65	74.30	76.86	78.67
2019	76.85	72.50	75.71	66.74	64.79	59.60	58.06	65.06	69.17	75.73	72.40	74.24
2020	73.50	75.29	68.30	65.81	59.28	55.56	56.75	58.33	66.60	72.50	71.69	70.83
2021	71.09	69.80	71.60	66.74	59.30	55.94	56.48	59.00	68.00	62.24	70.50	67.10
2022	70.70	73.04	68.72	63.95	61.10	59.20	59.77	56.30	79.25	78.50	66.84	69.38
2023	71.60	71.11	70.16	58.10	61.31	56.84	51.95	59.00	67.74	68.30	73.40	74.75
2024	75.20	78.26	81.05	64.40	64.04	55.66	59.90	68.45	65.30	71.75	72.24	73.22
2025	70.88	78.80	72.43	63.11	61.40	49.64	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1991	61.00	63.00	M	M	M	41.76	M	M	M	M	M	M
1992	M	M	M	52.00	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	54.67	58.81	60.70
1995	62.52	62.85	59.27	53.41	48.14	42.11	43.80	48.87	56.52	58.96	60.33	59.21
1996	61.77	61.74	58.11	53.36	50.45	44.50	41.39	47.73	54.39	59.66	59.46	61.42
1997	62.50	63.64	59.68	51.77	47.00	49.00	41.45	45.56	53.63	54.84	58.17	60.59
1998	61.57	61.43	60.97	55.57	45.97	41.10	43.48	44.57	53.54	56.39	58.23	59.07
1999	61.26	60.68	59.32	54.13	47.76	41.63	42.94	43.58	46.59	52.87	59.40	59.32
2000	57.74	60.21	59.23	51.47	43.42	42.63	38.17	44.42	50.90	55.71	55.73	59.26
2001	59.19	58.71	57.26	52.93	43.87	40.00	38.05	46.90	49.87	55.84	58.33	57.61
2002	59.06	57.16	56.87	54.53	46.65	42.00	39.71	49.19	50.63	55.50	55.77	60.55
2003	61.32	62.87	57.92	55.60	47.45	41.93	41.12	44.97	53.47	58.32	59.80	62.33
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	62.04	M	M	M	M	M	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	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	55.40	65.45	67.89	65.99	64.70
2012	70.16	71.80	66.75	63.80	51.80	50.00	44.60	48.20	57.97	63.09	67.70	66.60
2013	66.92	74.17	66.06	57.34	53.96	51.61	50.56	50.50	62.97	62.10	67.02	63.68
2014	68.33	69.46	62.81	56.80	56.56	49.30	48.07	53.69	60.88	64.40	62.82	65.86
2015	69.41	66.65	68.60	64.20	56.60	47.30	53.38	62.30	64.40	75.60	70.62	73.89
2016	72.38	74.14	71.12	68.83	57.99	56.05	52.80	56.36	65.08	67.21	67.10	71.76
2017	68.22	69.41	68.29	61.13	56.53	53.99	55.47	55.20	63.89	67.71	66.85	69.03
2018	69.80	71.60	69.02	66.62	59.14	52.50	55.59	58.68	62.81	65.17	68.86	72.13
2019	70.70	68.63	69.54	62.06	59.58	52.67	51.29	61.65	63.54	68.83	69.00	71.96
2020	70.00	70.34	65.00	62.60	53.60	49.53	50.79	52.36	61.10	67.75	66.20	68.00
2021	68.26	65.78	65.90	65.84	56.90	55.04	55.22	54.30	62.83	59.90	66.70	64.53
2022	66.87	69.08	67.28	62.82	61.10	56.00	56.94	56.30	77.90	74.30	64.14	67.47
2023	69.35	68.33	69.08	58.10	57.20	53.96	50.15	56.52	63.11	65.30	72.50	70.25
2024	71.36	73.22	80.60	61.70	64.04	54.37	52.48	64.85	61.92	70.10	68.26	68.90
2025	69.44	67.32	68.69	61.57	61.40	48.56	M	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1991	68.63	70.42	M	M	M	51.74	M	M	M	M	M	M
1992	M	M	M	57.50	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	64.29	67.19	69.67
1995	71.40	71.56	66.82	62.14	56.52	53.02	54.20	59.34	66.11	68.31	68.52	67.17
1996	69.26	67.80	66.43	61.55	58.33	54.32	50.87	57.05	65.25	69.22	67.36	69.69
1997	69.82	72.02	65.60	60.25	57.74	60.50	52.95	57.69	63.52	65.53	68.27	70.56
1998	70.10	71.36	71.05	67.28	59.29	56.70	55.45	57.23	65.11	66.11	67.57	67.42
1999	70.43	71.66	70.32	64.95	58.12	54.10	54.03	56.82	58.50	64.84	69.93	68.08
2000	66.21	67.97	67.11	60.75	54.77	53.97	50.75	57.71	62.05	65.74	64.23	68.27
2001	70.77	67.93	67.27	62.27	55.47	51.92	50.31	59.53	61.92	66.37	66.33	66.71
2002	68.82	66.80	67.29	66.08	58.79	52.42	52.23	59.65	62.75	67.70	68.38	70.11
2003	71.97	72.59	69.65	67.52	58.70	53.60	54.03	56.52	65.03	69.56	69.58	73.27
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	73.30	M	M	M	M	M	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	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	55.85	67.85	69.96	67.47	66.87
2012	72.32	73.50	69.25	67.40	51.80	50.00	47.00	48.65	59.39	64.65	69.50	67.90
2013	68.36	74.56	67.58	60.38	57.92	55.56	53.35	54.69	66.35	65.98	69.15	66.69
2014	70.95	70.14	64.68	58.10	59.53	54.55	51.67	57.63	63.93	66.38	64.23	67.16
2015	71.21	67.66	71.30	64.30	58.70	49.32	53.82	64.70	65.86	76.70	74.50	78.15
2016	75.67	77.25	71.96	70.22	59.62	57.45	56.00	62.12	68.87	70.77	71.41	74.50
2017	70.77	72.38	71.92	64.77	61.10	58.58	59.87	58.93	68.99	69.87	70.66	71.99
2018	72.65	73.01	71.44	67.79	60.84	55.55	57.20	61.22	66.73	69.74	72.86	75.40
2019	73.78	70.57	72.63	64.40	62.18	56.13	54.67	63.36	66.36	72.28	70.70	73.10
2020	71.75	72.81	66.65	64.21	56.44	52.54	53.77	55.34	63.85	70.13	68.94	69.41
2021	69.67	67.79	68.75	66.29	58.10	55.49	55.85	56.65	65.41	61.07	68.60	65.81
2022	68.79	71.06	68.00	63.39	61.10	57.60	58.36	56.30	78.58	76.40	65.49	68.42
2023	70.48	69.72	69.62	58.10	59.26	55.40	51.05	57.76	65.43	66.80	72.95	72.50
2024	73.28	75.74	80.83	63.05	64.04	55.01	56.19	66.65	63.61	70.93	70.25	71.06
2025	70.16	73.06	70.56	62.34	61.40	49.10	M	M	M	M	M	M

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
1991	73.5%	73.5%	M	M	M	55.3%	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	74.9%	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	57.2%	M	56.0%	39.5%	61.8%	59.4%	58.5%	66.2%
1998	75.6%	66.5%	64.6%	56.2%	39.8%	33.9%	45.7%	44.9%	47.6%	63.6%	70.7%	74.7%
1999	71.9%	66.9%	62.7%	60.8%	63.1%	47.7%	51.8%	41.7%	43.9%	52.9%	61.6%	76.0%
2000	76.4%	78.8%	80.6%	71.3%	60.4%	66.7%	52.1%	45.1%	53.3%	67.0%	72.4%	71.7%
2001	63.1%	74.9%	70.7%	73.8%	64.1%	60.1%	59.7%	45.7%	48.2%	62.6%	78.8%	76.5%
2002	68.7%	74.2%	66.2%	60.9%	53.0%	63.1%	44.1%	60.4%	49.3%	53.7%	52.4%	70.0%
2003	67.1%	70.2%	62.6%	59.8%	53.1%	62.5%	45.1%	41.0%	40.5%	46.3%	68.4%	61.9%
2004	74.1%	77.1%	80.7%	72.7%	58.5%	58.1%	49.0%	46.4%	43.5%	49.0%	57.8%	73.1%
2005	77.0%	69.1%	72.3%	76.7%	58.3%	50.5%	45.4%	52.3%	36.3%	47.6%	61.4%	64.3%
2006	77.5%	77.6%	73.9%	67.5%	53.6%	51.2%	42.9%	52.7%	39.7%	47.7%	62.8%	62.1%
2007	59.1%	50.2%	49.9%	56.1%	36.1%	51.8%	41.4%	37.9%	37.3%	69.8%	61.3%	66.4%
2008	76.3%	63.2%	70.9%	56.2%	60.3%	53.0%	48.6%	39.1%	35.3%	48.8%	67.4%	61.9%
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	35.1%	M	M
2012	M	M	60.8%	M	M	M	M	M	83.6%	M	M	M
2013	M	M	M	82.5%	M	M	M	72.1%	M	68.9%	51.4%	75.1%
2014	75.6%	M	96.0%	67.6%	M	M	77.4%	43.8%	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	37.2%	45.0%
2016	46.6%	52.6%	M	M	M	M	84.6%	32.8%	M	77.1%	66.4%	92.0%
2017	83.6%	81.1%	56.4%	63.8%	M	48.8%	M	M	35.8%	M	M	61.5%
2018	43.5%	M	55.9%	M	M	M	M	M	48.8%	33.9%	50.8%	51.7%
2019	35.9%	M	M	M	M	M	M	M	M	M	M	M
2020	M	67.8%	M	M	M	M	20.6%	M	34.5%	M	81.2%	M
2021	M	64.1%	M	M	M	M	M	M	M	M	M	93.7%
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	63.4%	85.8%	M	M	M	M	M	M	M	M	M

Monthly Plots

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May 2025

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