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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
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	0.00	0.00	0.00	0.00	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	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00	0.00	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
2007	M	M	M	M	M	M	13.9	21.7	M	15.6	M	M
2008	M	M	M	M	M	M	M	M	M	M	17.9	13.0
2009	15.3	14.0	10.3	9.2	12.6	13.9	10.1	13.8	13.8	12.2	17.3	12.9
2010	14.1	16.5	13.0	12.3	12.4	14.2	15.2	14.2	14.4	12.8	13.0	15.5
2011	11.9	13.6	14.6	12.4	9.8	14.1	11.4	M	M	M	13.8	13.0
2012	10.7	13.8	10.3	10.6	13.2	12.5	14.1	18.7	16.2	13.5	10.9	11.8
2013	M	14.0	13.7	10.8	10.3	9.5	11.7	12.8	13.2	13.1	15.7	11.6
2014	12.1	13.4	13.4	12.1	12.4	14.4	16.0	14.8	17.0	15.3	13.6	15.2
2015	13.9	12.8	11.9	12.1	12.5	15.8	15.9	17.6	16.7	16.0	14.6	14.1
2016	13.1	13.9	11.6	11.8	9.5	9.9	13.3	13.9	8.9	13.8	10.8	15.2
2017	12.4	12.7	11.9	14.1	13.6	14.3	19.3	16.9	15.8	16.0	13.7	12.8
2018	12.7	11.7	10.0	9.7	15.5	12.7	15.7	11.9	13.0	15.2	16.1	12.3
2019	12.9	15.3	11.0	6.9	14.7	18.4	19.6	19.2	15.6	14.7	14.3	12.9
2020	11.3	12.6	11.1	14.3	M	12.1	11.7	16.8	13.4	13.7	13.6	11.1
2021	12.0	10.5	9.5	10.9	9.4	9.8	11.5	12.6	12.3	10.2	10.0	9.3
2022	10.5	11.1	10.2	11.1	9.8	10.8	14.1	12.2	10.7	9.3	10.7	9.9
2023	10.1	9.7	10.6	9.7	10.0	10.6	10.6	10.8	13.4	11.8	12.7	10.2
2024	9.7	10.3	9.9	10.5	10.9	12.6	9.1	12.6	12.1	11.3	11.3	10.6
2025	10.2	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
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	81.50	84.62	83.67	79.69	M	M	M	M	M	M	82.40	M
2010	73.40	M	M	M	64.40	M	M	77.00	M	M	71.60	78.50
2011	81.32	M	M	71.60	53.60	55.40	M	M	M	M	79.70	80.86
2012	81.24	82.59	82.69	76.34	71.89	68.36	68.96	78.63	81.74	81.47	83.18	86.18
2013	M	83.30	79.09	78.14	71.43	67.64	69.63	71.43	75.26	79.26	82.52	84.49
2014	84.20	86.45	81.24	77.12	70.21	69.20	68.64	76.83	78.08	86.46	81.08	81.99
2015	86.00	84.01	83.21	79.82	70.79	71.54	67.50	79.79	80.18	81.32	78.68	79.09
2016	84.49	83.21	78.80	79.83	66.67	65.24	71.31	71.37	74.95	76.93	80.66	79.73
2017	83.97	84.78	82.28	76.16	72.82	68.78	72.76	75.84	86.30	78.39	79.76	81.76
2018	80.43	81.82	82.28	81.50	74.62	66.86	73.34	69.51	75.14	75.72	81.50	84.32
2019	85.65	83.04	81.65	78.98	72.53	74.96	70.55	75.43	82.46	85.71	83.66	81.30
2020	84.26	84.01	84.63	77.23	69.96	72.01	69.57	71.66	83.60	83.72	82.34	82.81
2021	78.16	81.18	83.66	77.62	72.12	66.40	69.34	76.65	82.46	75.08	82.04	85.30
2022	83.50	85.49	80.54	75.74	67.30	67.28	75.32	71.02	69.98	76.07	77.84	82.46
2023	81.65	78.86	82.69	76.04	72.88	67.94	70.32	75.55	81.20	80.02	79.40	83.62
2024	84.14	85.88	84.37	79.64	72.82	75.56	69.10	75.72	83.60	82.23	81.86	79.67
2025	85.86	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
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	66.50	71.12	70.67	63.97	M	M	M	M	M	M	82.40	M
2010	73.40	M	M	M	64.40	M	M	77.00	M	M	70.70	65.66
2011	66.80	M	M	71.60	53.60	55.40	M	M	M	M	65.22	69.86
2012	67.25	70.17	65.10	60.32	55.46	55.40	52.40	61.50	59.06	65.10	66.56	73.58
2013	M	65.62	64.81	61.70	56.62	56.96	53.72	52.26	58.28	62.37	64.64	67.77
2014	69.28	69.35	66.61	62.84	58.07	57.92	55.23	59.70	61.88	66.61	66.26	67.65
2015	68.87	68.19	67.65	64.34	58.65	57.74	57.26	63.65	63.20	66.38	65.08	67.42
2016	69.86	69.30	65.56	64.31	55.93	51.80	56.27	58.48	55.15	63.64	64.16	66.03
2017	68.64	68.90	66.84	61.40	65.27	61.58	64.69	62.60	67.28	60.97	62.72	68.23
2018	67.36	67.42	67.42	66.80	64.34	58.52	63.24	59.58	60.38	63.01	66.08	68.06
2019	70.67	67.36	66.95	65.36	66.95	64.94	63.24	61.55	63.44	66.90	68.06	68.41
2020	71.60	67.94	71.54	74.89	68.41	68.82	64.28	66.26	73.40	68.14	69.37	69.92
2021	68.87	66.97	69.62	62.79	59.75	58.40	52.26	61.09	65.06	63.94	68.12	71.08
2022	70.21	70.19	66.14	63.08	54.88	54.50	61.38	56.27	55.40	60.92	60.98	71.54
2023	70.09	66.14	70.61	64.16	61.79	57.92	60.80	61.61	66.74	67.59	68.60	70.50
2024	69.22	70.61	70.03	67.34	60.63	63.02	57.08	60.22	68.42	67.94	68.84	67.94
2025	70.70	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
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	74.00	77.88	77.17	71.83	M	M	M	M	M	M	82.40	M
2010	73.40	M	M	M	64.40	M	M	77.00	M	M	71.15	72.08
2011	74.06	M	M	71.60	53.60	55.40	M	M	M	M	72.46	75.36
2012	74.24	76.38	73.89	68.33	63.67	61.88	60.68	70.06	70.40	73.28	74.87	79.88
2013	M	74.46	71.95	69.92	64.02	62.30	61.67	61.85	66.77	70.82	73.58	76.13
2014	76.74	77.90	73.92	69.98	64.14	63.56	61.93	68.26	69.98	76.54	73.67	74.82
2015	77.44	76.10	75.43	72.08	64.72	64.64	62.38	71.72	71.69	73.85	71.88	73.25
2016	77.17	76.26	72.18	72.07	61.30	58.52	63.79	64.92	65.05	70.28	72.41	72.88
2017	76.30	76.84	74.56	68.78	69.05	65.18	68.73	69.22	76.79	69.68	71.24	75.00
2018	73.89	74.62	74.85	74.15	69.48	62.69	68.29	64.55	67.76	69.36	73.79	76.19
2019	78.16	75.20	74.30	72.17	69.74	69.95	66.90	68.49	72.95	76.30	75.86	74.85
2020	77.93	75.98	78.09	76.06	69.19	70.41	66.93	68.96	78.50	75.93	75.85	76.36
2021	73.52	74.08	76.64	70.20	65.94	62.40	60.80	68.87	73.76	69.51	75.08	78.19
2022	76.85	77.84	73.34	69.41	61.09	60.89	68.35	63.65	62.69	68.49	69.41	77.00
2023	75.87	72.50	76.65	70.10	67.33	62.93	65.56	68.58	73.97	73.81	74.00	77.06
2024	76.68	78.24	77.20	73.49	66.72	69.29	63.09	67.97	76.01	75.08	75.35	73.81
2025	78.28	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
2007	M	M	M	M	M	M	70.8%	55.7%	M	68.6%	M	M
2008	M	M	M	M	M	M	M	M	M	M	60.8%	68.6%
2009	71.9%	74.2%	65.3%	63.8%	77.2%	78.9%	81.9%	74.9%	79.0%	75.3%	74.2%	74.8%
2010	77.3%	73.1%	72.8%	72.2%	82.5%	70.6%	71.2%	60.1%	62.1%	68.0%	62.6%	76.7%
2011	74.6%	82.9%	72.5%	73.5%	72.1%	74.9%	76.3%	100.0%	100.0%	100.0%	68.1%	60.9%
2012	66.3%	64.9%	60.7%	75.2%	75.5%	81.8%	76.5%	61.6%	54.6%	63.5%	69.1%	63.4%
2013	M	77.3%	77.5%	71.4%	78.6%	85.9%	73.0%	65.0%	66.9%	67.6%	67.4%	73.0%
2014	74.8%	66.0%	74.2%	77.7%	78.7%	79.4%	72.4%	61.9%	70.9%	62.3%	70.0%	71.9%
2015	71.3%	76.1%	71.5%	73.2%	80.9%	73.9%	81.4%	57.6%	63.4%	72.6%	80.7%	84.5%
2016	72.8%	81.3%	75.9%	70.2%	80.6%	75.4%	66.9%	71.2%	63.2%	70.0%	66.2%	75.8%
2017	77.9%	73.1%	75.8%	75.7%	78.4%	72.8%	50.4%	63.5%	50.4%	72.2%	68.0%	75.1%
2018	80.6%	70.0%	76.5%	65.1%	62.0%	74.3%	55.7%	63.2%	72.3%	79.7%	69.9%	66.6%
2019	74.9%	72.6%	75.1%	74.7%	77.9%	65.9%	59.2%	58.4%	58.9%	61.4%	67.2%	72.2%
2020	71.4%	72.2%	60.0%	58.5%	M	71.6%	76.4%	68.2%	69.8%	65.7%	67.6%	73.6%
2021	87.2%	72.4%	68.3%	70.4%	69.4%	76.0%	61.1%	62.8%	62.5%	75.3%	63.1%	55.1%
2022	71.5%	64.7%	78.8%	79.2%	78.8%	78.9%	59.4%	66.1%	79.0%	75.1%	60.1%	69.3%
2023	74.0%	82.9%	75.4%	75.9%	72.1%	76.4%	74.7%	69.4%	66.5%	75.4%	77.4%	73.9%
2024	73.5%	74.1%	72.5%	75.2%	77.8%	62.7%	69.5%	49.6%	52.6%	65.7%	71.3%	77.2%
2025	65.4%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Dec 2024

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Feb 2025