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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	0.00	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	0.0	0.1	3.2	4.2	3.9	M	M
2008	M	M	M	M	M	M	M	M	M	6.3	5.1	4.9
2009	4.9	3.9	3.9	4.4	3.2	3.6	3.2	4.7	4.5	4.5	5.1	4.9
2010	4.3	3.6	3.5	3.6	3.7	3.0	3.3	3.5	4.0	4.4	4.5	4.6
2011	3.9	3.8	4.0	3.2	3.4	3.0	3.5	4.4	4.1	4.5	4.8	4.9
2012	4.9	4.0	4.0	3.6	2.9	2.7	3.4	3.6	4.7	4.5	5.0	4.9
2013	4.9	4.0	3.9	3.7	3.5	3.2	3.4	4.0	4.0	4.8	4.8	4.6
2014	4.1	4.6	3.7	3.4	2.9	3.4	3.4	4.0	4.6	5.5	4.8	4.5
2015	4.9	4.2	3.8	3.8	3.3	3.1	3.5	3.7	4.6	4.4	4.5	4.6
2016	4.9	4.5	3.9	4.2	3.1	3.2	3.6	4.1	4.7	5.5	4.7	4.1
2017	4.6	4.1	3.9	3.7	3.9	3.5	3.3	4.0	4.3	4.9	4.7	4.9
2018	4.7	4.3	3.9	3.7	3.7	3.2	3.7	4.2	4.2	4.6	4.8	5.3
2019	4.7	4.1	3.9	3.4	3.4	2.9	3.3	4.0	4.0	4.8	4.8	4.9
2020	4.6	4.6	4.2	4.4	3.9	3.5	4.0	4.3	4.3	5.3	4.9	4.8
2021	3.8	4.4	3.7	3.6	3.8	3.2	3.4	3.6	4.1	4.3	5.1	5.4
2022	4.8	4.4	4.2	3.4	4.0	3.1	3.5	4.1	4.4	4.6	5.4	4.3
2023	4.7	4.1	4.0	3.6	3.0	3.6	3.4	3.8	4.2	4.1	4.3	4.9
2024	4.8	3.9	4.3	3.5	3.6	3.3	3.2	3.5	3.7	4.7	4.4	4.5
2025	4.3	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	86.83	85.42	86.45	79.68	M	M	M	M	M	M	84.20	M
2010	82.40	M	M	M	64.40	M	M	74.30	M	M	68.90	80.66
2011	88.16	M	M	75.20	64.40	56.00	M	66.74	71.72	77.23	78.62	83.15
2012	84.03	87.30	86.70	82.52	76.36	69.08	69.08	74.27	74.84	77.23	79.94	84.40
2013	83.82	85.74	81.59	80.96	75.26	71.72	71.14	73.05	77.36	80.60	82.70	89.02
2014	93.55	91.27	86.87	80.78	76.94	72.80	69.28	72.82	74.84	78.80	79.40	83.27
2015	87.86	84.65	81.76	78.68	73.52	72.08	70.46	76.07	73.82	71.89	76.01	82.34
2016	84.26	85.75	82.98	81.97	70.80	65.06	67.83	70.26	73.71	75.41	77.72	82.40
2017	85.94	86.39	81.24	77.48	73.92	72.38	71.54	72.12	76.70	77.87	79.70	82.69
2018	84.95	82.79	82.34	82.10	75.49	67.52	69.68	69.34	74.90	74.50	79.10	85.59
2019	90.99	83.49	81.88	80.84	75.26	76.10	69.63	69.57	69.80	78.97	78.92	82.11
2020	84.55	82.09	83.50	79.58	76.54	73.16	69.10	70.03	73.76	76.36	79.34	82.34
2021	83.27	85.10	83.10	78.14	73.05	69.62	68.96	70.03	73.70	72.30	78.32	80.66
2022	84.26	85.94	81.70	77.06	73.11	69.08	73.23	69.86	71.00	75.90	77.78	81.82
2023	85.65	85.74	85.59	77.96	76.65	74.54	70.15	73.63	77.24	72.59	80.24	85.13
2024	83.97	85.50	84.84	80.42	75.78	74.54	67.77	70.96	74.06	77.64	79.04	80.72
2025	83.70	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	72.67	73.42	73.36	69.18	M	M	M	M	M	M	84.20	M
2010	82.40	M	M	M	64.40	M	M	74.30	M	M	68.00	68.99
2011	74.60	M	M	73.40	64.40	56.00	M	55.76	57.74	63.30	64.46	67.59
2012	69.86	72.90	67.54	65.12	59.12	57.44	54.32	60.86	60.50	66.32	67.88	74.80
2013	68.00	72.11	68.93	63.26	59.64	59.72	52.32	54.12	58.52	63.18	66.26	70.50
2014	72.88	73.14	69.57	66.74	61.32	59.72	57.03	57.32	62.60	65.62	67.16	70.26
2015	72.18	71.41	70.67	66.26	62.43	57.38	59.84	62.25	62.60	64.98	67.44	71.48
2016	70.61	73.28	69.86	68.34	60.13	52.16	55.81	56.68	59.50	65.16	65.18	69.05
2017	72.24	72.44	70.15	65.00	63.65	57.68	55.34	58.54	64.94	63.94	63.98	70.26
2018	70.38	69.41	70.67	66.14	61.79	55.16	56.27	55.34	62.36	64.11	67.40	70.15
2019	74.45	70.25	69.10	67.04	64.81	58.94	53.72	55.86	59.96	65.45	67.28	68.70
2020	69.74	68.81	67.54	68.00	62.31	62.54	58.01	58.13	62.30	64.21	65.12	69.45
2021	71.31	69.74	69.63	64.46	59.46	57.20	51.80	59.75	63.38	63.06	66.32	68.17
2022	71.25	70.44	70.90	65.48	59.12	55.76	58.07	56.79	57.68	63.59	63.26	69.63
2023	69.86	70.76	70.79	64.34	61.67	56.12	56.91	59.06	64.76	64.34	67.82	71.95
2024	71.19	72.78	71.72	68.90	63.59	60.62	55.69	55.52	62.84	65.68	68.30	68.93
2025	71.46	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	79.75	79.42	79.91	74.43	M	M	M	M	M	M	84.20	M
2010	82.40	M	M	M	64.40	M	M	74.30	M	M	68.45	74.82
2011	81.38	M	M	74.30	64.40	56.00	M	61.25	64.73	70.26	71.54	75.37
2012	76.94	80.10	77.12	73.82	67.74	63.26	61.70	67.56	67.67	71.77	73.91	79.60
2013	75.91	78.93	75.26	72.11	67.45	65.72	61.73	63.59	67.94	71.89	74.48	79.76
2014	83.21	82.21	78.22	73.76	69.13	66.26	63.15	65.07	68.72	72.21	73.28	76.77
2015	80.02	78.03	76.22	72.47	67.97	64.73	65.15	69.16	68.21	68.44	71.72	76.91
2016	77.44	79.51	76.42	75.16	65.47	58.61	61.82	63.47	66.60	70.28	71.45	75.72
2017	79.09	79.41	75.69	71.24	68.78	65.03	63.44	65.33	70.82	70.90	71.84	76.48
2018	77.67	76.10	76.51	74.12	68.64	61.34	62.98	62.34	68.63	69.31	73.25	77.87
2019	82.72	76.87	75.49	73.94	70.03	67.52	61.67	62.72	64.88	72.21	73.10	75.40
2020	77.15	75.45	75.52	73.79	69.42	67.85	63.56	64.08	68.03	70.28	72.23	75.90
2021	77.29	77.42	76.36	71.30	66.26	63.41	60.38	64.89	68.54	67.68	72.32	74.42
2022	77.75	78.19	76.30	71.27	66.11	62.42	65.65	63.33	64.34	69.74	70.52	75.72
2023	77.75	78.25	78.19	71.15	69.16	65.33	63.53	66.35	71.00	68.46	74.03	78.54
2024	77.58	79.14	78.28	74.66	69.68	67.58	61.73	63.24	68.45	71.66	73.67	74.82
2025	77.58	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	76.2%	91.2%	86.6%	87.0%	M	M
2008	M	M	M	M	M	M	M	M	M	82.5%	88.4%	82.2%
2009	84.0%	85.4%	83.5%	83.4%	86.7%	85.5%	89.2%	86.1%	90.7%	86.8%	85.8%	84.4%
2010	89.2%	86.5%	88.4%	88.3%	89.7%	89.9%	92.4%	88.1%	88.7%	84.4%	84.6%	87.2%
2011	86.8%	88.5%	88.0%	86.6%	84.6%	85.2%	88.8%	87.3%	85.8%	85.8%	82.9%	82.3%
2012	85.1%	84.1%	80.2%	85.4%	88.4%	91.7%	89.2%	87.9%	83.0%	85.3%	83.1%	82.8%
2013	82.5%	87.6%	89.1%	85.6%	88.7%	91.8%	88.0%	85.3%	81.7%	81.6%	81.7%	81.5%
2014	81.7%	82.0%	85.9%	87.6%	88.2%	89.0%	87.3%	84.6%	87.2%	82.2%	84.1%	86.2%
2015	84.4%	87.8%	88.2%	88.1%	90.5%	89.1%	90.0%	87.1%	89.9%	92.6%	90.6%	87.2%
2016	84.6%	88.0%	86.6%	85.6%	88.6%	88.8%	86.2%	87.1%	80.8%	83.8%	83.9%	85.9%
2017	85.6%	87.4%	89.4%	85.8%	86.9%	85.1%	85.3%	83.9%	84.7%	83.6%	80.3%	83.9%
2018	85.9%	84.9%	88.1%	85.1%	85.4%	89.9%	88.6%	82.3%	86.7%	87.1%	83.1%	79.8%
2019	81.9%	86.3%	86.8%	87.9%	90.4%	88.6%	87.8%	85.7%	89.3%	85.7%	84.2%	81.9%
2020	84.7%	85.9%	83.4%	72.3%	74.4%	86.6%	82.1%	86.4%	86.8%	84.9%	83.3%	87.3%
2021	90.0%	84.5%	88.9%	87.2%	86.1%	88.9%	82.1%	88.8%	86.2%	89.1%	83.9%	82.7%
2022	84.7%	82.8%	88.1%	88.3%	84.2%	87.7%	86.1%	86.7%	85.3%	86.6%	81.1%	86.2%
2023	84.3%	85.6%	87.0%	87.4%	87.0%	85.0%	88.9%	86.9%	87.1%	91.3%	86.3%	82.8%
2024	87.8%	87.7%	86.1%	88.9%	88.1%	89.5%	92.2%	86.4%	88.3%	84.6%	86.3%	85.4%
2025	84.9%	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