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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.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	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	M	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
2026	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
2005	M	M	M	M	M	M	7.3	9.1	5.9	6.3	9.4	14.6
2006	10.4	11.2	12.3	6.5	7.3	6.7	6.1	9.5	6.8	8.5	8.6	8.3
2007	8.7	0.3	3.7	7.0	8.2	7.9	7.7	8.8	7.9	4.5	0.0	0.4
2008	0.0	0.0	0.0	0.0	0.1	0.0	0.0	0.0	0.0	0.0	0.7	4.9
2009	6.6	10.5	12.0	7.1	5.1	6.9	5.7	4.8	8.4	7.4	10.1	11.5
2010	13.4	12.4	11.6	9.7	10.8	8.2	7.1	8.2	9.7	8.1	14.3	13.4
2011	8.4	11.5	10.2	10.1	8.5	8.8	10.2	7.7	8.2	10.2	7.0	14.9
2012	14.2	11.9	10.3	11.7	10.9	8.0	6.2	5.6	8.7	8.2	10.9	14.4
2013	14.9	7.0	13.3	10.2	11.9	7.8	6.1	9.7	13.2	8.4	14.0	11.4
2014	12.5	12.8	15.1	12.3	10.0	10.4	10.9	10.3	9.1	5.8	8.2	9.7
2015	12.0	11.2	10.8	8.2	8.7	5.0	5.2	5.7	7.4	8.9	7.0	5.8
2016	13.3	13.9	9.3	9.4	7.2	4.6	4.5	8.4	6.9	8.8	7.2	6.1
2017	4.9	3.3	5.1	2.7	2.2	2.2	2.6	2.3	3.3	1.7	10.2	13.8
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	9.3	M	M	5.6	M	M	M	M
2020	9.1	10.9	8.5	7.8	9.0	8.3	5.2	6.8	7.9	7.6	6.2	9.0
2021	10.8	11.0	8.5	6.8	10.8	5.0	9.0	7.2	5.2	12.0	10.1	11.6
2022	12.2	16.6	10.6	9.3	7.7	7.1	6.1	6.8	10.2	6.4	10.9	5.7
2023	13.8	9.8	10.7	10.6	6.9	5.1	5.6	7.7	13.6	6.6	10.1	6.8
2024	9.8	10.1	8.0	6.5	4.4	M	M	M	5.4	5.1	9.2	7.4
2025	11.7	8.4	M	M	M	M	M	M	M	M	M	M
2026	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
2005	M	M	M	M	M	M	87.55	74.06	67.78	60.89	51.36	42.73
2006	39.97	42.89	46.37	57.81	65.85	72.29	77.12	73.58	69.95	64.74	54.07	46.25
2007	46.68	47.85	49.99	58.85	64.58	73.13	80.35	79.67	67.84	59.62	50.17	42.30
2008	46.19	46.19	49.66	55.45	64.35	72.84	77.43	79.87	68.01	64.37	54.02	45.19
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	50.00	M	37.40
2012	43.66	39.63	55.65	56.25	61.29	75.90	80.27	83.71	71.78	65.18	55.49	44.79
2013	44.51	43.88	48.37	59.36	63.88	69.80	76.07	79.38	69.92	65.91	52.34	48.26
2014	46.86	49.42	50.42	53.07	60.18	72.65	71.48	75.55	68.54	63.70	57.32	49.84
2015	44.93	42.41	47.27	55.70	66.37	71.96	81.24	78.28	71.28	61.15	55.76	50.64
2016	44.60	50.56	48.20	61.82	61.61	71.36	77.81	74.85	67.04	61.32	52.64	46.40
2017	38.04	48.52	54.76	56.54	65.33	76.40	80.41	84.32	67.52	62.02	51.38	43.21
2018	46.81	42.80	48.49	64.28	65.39	70.46	77.46	77.06	71.68	61.73	54.38	47.15
2019	38.79	45.37	51.97	56.24	57.13	75.08	79.09	81.59	72.26	66.78	54.02	48.37
2020	46.63	48.39	50.06	57.50	65.56	67.82	77.29	78.26	72.90	60.53	54.10	47.75
2021	42.20	50.25	48.67	54.29	63.97	75.63	80.27	81.42	73.06	57.46	54.71	45.42
2022	43.70	46.67	47.34	56.54	69.80	81.89	82.66	80.35	72.71	66.54	56.26	54.77
2023	45.63	46.13	52.27	51.90	60.64	74.51	85.57	79.13	74.39	70.95	56.60	51.30
2024	47.55	50.26	52.57	60.42	58.10	M	M	M	69.80	67.06	55.04	48.11
2025	48.90	48.87	48.20	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	74.01	60.63	56.88	50.37	42.48	35.79
2006	33.12	34.59	37.54	46.97	53.79	57.86	63.39	61.50	58.31	53.50	42.85	39.96
2007	39.78	39.30	40.68	47.11	51.03	60.12	64.86	63.97	54.39	49.78	40.66	35.31
2008	37.87	35.89	39.71	44.42	52.62	60.05	62.66	64.91	55.81	53.31	44.54	37.32
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	50.00	M	37.40
2012	36.29	33.80	45.17	46.58	51.39	64.40	68.57	70.86	62.15	55.71	49.74	39.20
2013	38.93	38.48	41.35	49.40	54.53	59.30	62.95	67.42	59.54	56.85	46.52	41.52
2014	40.54	42.22	41.18	44.75	50.42	61.40	61.21	63.88	58.94	54.30	49.70	43.37
2015	38.67	35.99	39.90	45.50	55.52	59.72	68.17	66.20	60.74	53.60	46.64	41.58
2016	37.98	43.05	40.01	51.02	52.32	60.38	66.08	63.06	57.38	53.31	46.10	38.79
2017	32.35	40.55	43.38	45.68	53.83	64.10	67.69	69.86	55.88	51.45	43.64	36.70
2018	39.95	36.31	40.30	52.22	54.82	60.02	65.33	65.50	60.31	53.60	47.00	40.54
2019	33.05	36.11	43.44	50.54	51.40	69.86	66.84	68.81	60.80	55.46	47.96	41.23
2020	37.92	39.20	39.95	46.28	55.52	57.98	64.86	65.66	61.81	51.27	46.98	41.38
2021	36.80	41.57	39.75	44.43	54.63	65.94	70.21	69.88	61.40	50.09	49.57	40.02
2022	38.21	39.83	39.59	46.97	60.39	71.94	71.69	69.88	62.51	57.37	49.57	46.31
2023	40.31	38.30	45.30	44.70	54.42	65.26	75.71	68.90	65.21	61.29	51.63	44.30
2024	41.98	42.89	45.11	50.57	51.80	M	M	M	60.20	58.30	48.56	41.99
2025	39.72	38.33	48.20	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	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
2005	M	M	M	M	M	M	80.78	67.35	62.33	55.63	46.92	39.26
2006	36.54	38.74	41.95	52.39	59.82	65.07	70.26	67.54	64.13	59.12	48.46	43.11
2007	43.23	43.58	45.33	52.98	57.81	66.63	72.60	71.82	61.12	54.70	45.41	38.80
2008	42.03	41.04	44.68	49.94	58.48	66.45	70.04	72.39	61.91	58.84	49.28	41.26
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	50.00	M	37.40
2012	39.97	36.71	50.41	51.42	56.34	70.15	74.42	77.29	66.96	60.45	52.61	41.99
2013	41.72	41.18	44.86	54.38	59.20	64.55	69.51	73.40	64.73	61.38	49.43	44.89
2014	43.70	45.82	45.80	48.91	55.30	67.02	66.35	69.71	63.74	59.00	53.51	46.60
2015	41.80	39.20	43.58	50.60	60.95	65.84	74.71	72.24	66.01	57.37	51.20	46.11
2016	41.29	46.80	44.11	56.42	56.97	65.87	71.95	68.96	62.21	57.32	49.37	42.60
2017	35.19	44.54	49.07	51.11	59.58	70.25	74.05	77.09	61.70	56.74	47.51	39.95
2018	43.38	39.55	44.40	58.25	60.10	65.24	71.40	71.28	66.00	57.66	50.69	43.85
2019	35.92	40.74	47.71	53.39	54.27	72.47	72.96	75.20	66.53	61.12	50.99	44.80
2020	42.28	43.79	45.01	51.89	60.54	62.90	71.08	71.96	67.35	55.90	50.54	44.56
2021	39.50	45.91	44.21	49.36	59.30	70.79	75.24	75.65	67.23	53.77	52.14	42.72
2022	40.96	43.25	43.47	51.75	65.10	76.91	77.17	75.12	67.61	61.96	52.91	50.54
2023	42.97	42.22	48.79	48.30	57.53	69.89	80.64	74.01	69.80	66.12	54.11	47.80
2024	44.76	46.57	48.84	55.49	54.95	M	M	M	65.00	62.68	51.80	45.05
2025	44.31	43.60	48.20	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	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
2005	M	M	M	M	M	M	41.5%	65.9%	77.5%	76.5%	82.5%	77.2%
2006	81.7%	75.7%	81.1%	68.0%	66.6%	63.3%	61.5%	67.1%	70.7%	70.6%	71.1%	85.2%
2007	77.3%	79.2%	80.4%	67.3%	73.8%	65.7%	55.1%	56.0%	63.5%	73.5%	76.7%	81.4%
2008	77.5%	71.6%	80.3%	66.8%	63.7%	64.0%	60.3%	57.8%	65.7%	72.7%	78.7%	78.6%
2009	88.3%	74.3%	72.4%	75.1%	65.4%	66.5%	64.7%	63.6%	78.5%	78.2%	72.4%	81.8%
2010	83.0%	81.7%	72.5%	72.2%	75.2%	66.8%	65.4%	66.2%	74.0%	83.3%	81.1%	75.2%
2011	77.7%	69.6%	78.5%	67.3%	72.5%	68.5%	64.5%	54.8%	63.1%	78.8%	84.3%	81.8%
2012	72.5%	80.8%	60.8%	70.8%	73.4%	57.5%	57.0%	47.6%	67.5%	69.4%	80.8%	72.0%
2013	81.2%	70.7%	77.5%	60.5%	66.1%	64.7%	63.7%	58.3%	66.5%	67.1%	84.3%	77.6%
2014	79.1%	75.1%	66.5%	72.6%	69.1%	62.0%	67.7%	67.6%	76.3%	72.9%	76.1%	73.6%
2015	72.3%	81.5%	82.2%	64.2%	56.8%	61.1%	56.4%	61.1%	66.0%	77.6%	75.7%	73.7%
2016	78.1%	72.6%	77.0%	59.6%	70.1%	69.4%	62.9%	66.6%	74.2%	77.7%	83.2%	69.0%
2017	80.3%	80.2%	62.0%	65.0%	66.6%	63.6%	52.3%	50.4%	70.0%	67.6%	79.6%	78.1%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	75.0%	M	M	45.5%	M	M	M	M
2020	70.0%	61.9%	65.2%	60.4%	58.3%	65.3%	60.4%	62.2%	62.3%	68.7%	76.4%	81.2%
2021	82.2%	74.3%	65.6%	69.7%	61.5%	58.0%	58.5%	54.0%	64.5%	77.6%	85.6%	80.4%
2022	M	63.2%	61.1%	54.3%	55.5%	51.5%	52.6%	52.6%	62.4%	60.3%	72.8%	78.7%
2023	78.1%	68.6%	62.9%	66.2%	78.5%	70.0%	56.9%	66.1%	64.3%	70.0%	82.4%	72.0%
2024	79.7%	75.3%	73.3%	64.8%	77.0%	M	M	M	73.2%	73.3%	83.1%	81.2%
2025	80.7%	80.0%	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Sep 2026

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