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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
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	M	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00
2013	M	M	M	M	M	M	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	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
2008	M	M	M	M	M	M	M	M	M	9.7	M	M
2009	5.1	3.9	4.5	7.5	M	M	M	9.5	7.3	7.1	6.2	4.6
2010	5.9	4.1	3.4	3.2	5.8	10.4	10.9	10.8	10.0	9.5	4.6	3.3
2011	4.8	6.8	13.4	7.2	8.3	9.6	11.9	13.2	10.1	7.1	5.8	5.9
2012	5.2	M	M	5.7	9.7	7.1	11.3	11.4	6.7	M	M	M
2013	M	M	M	M	M	M	M	6.3	M	M	11.8	3.6
2014	7.1	5.4	4.1	4.2	8.1	11.0	8.9	11.4	7.0	6.1	5.3	3.0
2015	5.2	3.6	3.3	5.1	8.9	10.0	9.3	8.3	7.3	6.1	4.0	5.1
2016	5.5	4.4	4.5	6.9	6.4	9.4	10.7	8.8	7.1	8.2	5.7	6.1
2017	6.2	6.9	4.4	5.6	10.5	12.8	11.5	11.6	9.9	7.1	5.0	4.5
2018	6.2	5.7	3.3	M	M	14.5	10.8	10.4	8.6	7.1	6.1	5.5
2019	5.6	5.4	5.3	7.8	10.9	13.3	12.5	12.2	9.5	8.5	8.1	4.9
2020	6.6	6.5	5.2	6.4	11.4	12.7	14.0	10.2	11.3	9.0	6.8	7.0
2021	6.6	7.2	5.4	10.8	11.1	9.5	10.9	13.0	12.1	6.7	5.8	5.8
2022	7.2	10.7	M	M	M	M	M	15.0	10.1	8.0	5.7	5.7
2023	7.4	7.9	5.2	8.0	11.8	10.8	14.4	15.5	10.8	8.1	6.7	5.6
2024	7.5	5.4	5.3	8.0	11.0	10.4	12.1	11.1	9.0	8.1	6.6	4.9
2025	4.4	7.7	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
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	81.00	85.65	90.00	92.33	M	M	M	M	M	M	M	M
2010	M	M	M	M	78.80	M	M	M	M	M	M	86.42
2011	84.75	M	M	M	86.00	81.95	84.20	88.57	89.48	89.48	90.05	84.76
2012	85.40	86.00	85.40	86.83	84.08	84.08	85.13	87.30	88.97	90.60	90.40	89.60
2013	86.00	86.60	87.80	M	84.20	M	81.20	76.91	83.46	81.50	86.84	85.53
2014	84.67	85.17	88.44	89.24	88.00	87.32	87.51	87.92	89.17	92.74	92.90	88.50
2015	86.30	87.16	87.63	90.56	89.37	88.04	87.97	89.02	90.44	87.71	93.20	88.96
2016	91.23	89.97	90.47	93.92	91.17	90.80	89.48	90.06	92.14	94.05	91.12	88.67
2017	86.99	86.71	86.70	89.54	90.41	88.04	89.83	90.70	91.94	92.97	91.52	88.44
2018	85.83	87.93	89.60	M	M	86.36	88.15	88.85	91.94	91.85	91.12	89.18
2019	89.31	90.63	90.47	92.06	90.70	87.99	85.77	85.36	88.34	90.30	92.24	90.94
2020	86.29	86.62	88.61	92.70	90.38	90.86	89.72	91.86	93.88	94.55	93.53	86.75
2021	85.48	84.52	86.64	81.50	89.27	88.88	87.74	90.99	91.10	91.52	89.21	87.74
2022	88.03	89.60	M	M	M	M	M	90.05	92.38	92.34	90.00	87.86
2023	86.99	86.19	88.90	89.30	89.60	89.54	86.98	90.01	92.12	93.20	94.46	93.72
2024	89.72	89.17	90.06	93.14	94.77	93.32	90.94	92.58	93.68	95.41	95.90	87.63
2025	88.09	86.90	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
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	77.00	78.27	79.00	81.00	M	M	M	M	M	M	M	M
2010	M	M	M	M	78.80	M	M	M	M	M	M	77.30
2011	75.89	M	M	M	85.10	80.60	84.20	77.00	76.32	79.21	79.51	79.11
2012	81.93	82.89	82.40	78.38	77.68	73.46	73.52	73.46	75.20	89.00	88.40	88.10
2013	84.65	86.60	87.80	M	84.20	M	77.60	74.21	79.01	79.70	83.00	78.88
2014	79.50	76.03	75.78	75.44	76.93	75.02	72.76	72.06	67.64	71.72	75.74	76.48
2015	76.52	75.14	74.79	74.72	73.34	73.28	71.54	69.86	70.46	72.37	75.44	77.41
2016	76.59	76.19	76.25	74.00	74.56	75.20	73.98	72.94	74.95	74.99	78.38	76.36
2017	75.32	73.72	73.69	74.12	75.43	74.24	74.04	73.23	72.80	76.25	76.94	75.95
2018	75.84	74.88	73.40	M	M	74.66	72.53	72.88	72.08	70.61	77.28	76.82
2019	76.13	76.61	75.72	75.44	75.84	74.58	73.56	71.54	71.60	73.98	74.90	76.30
2020	76.54	75.45	74.68	73.03	75.68	74.48	72.94	71.72	74.64	75.01	77.49	76.59
2021	75.84	75.39	74.74	73.40	75.04	74.54	71.15	73.69	75.74	76.28	76.68	75.02
2022	74.85	78.80	M	M	M	M	M	82.29	83.71	84.03	79.13	74.62
2023	75.49	75.33	74.50	74.00	74.27	73.34	77.75	81.25	72.20	74.15	76.70	78.05
2024	78.68	77.68	78.10	78.50	79.32	77.78	75.37	74.78	76.52	77.99	79.10	77.35
2025	75.72	78.80	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
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	79.00	81.96	84.50	86.67	M	M	M	M	M	M	M	M
2010	M	M	M	M	78.80	M	M	M	M	M	M	81.86
2011	80.32	M	M	M	85.55	81.27	84.20	82.79	82.90	84.35	84.78	81.93
2012	83.67	84.45	83.90	82.61	80.88	78.77	79.33	80.38	82.09	89.80	89.40	88.85
2013	85.32	86.60	87.80	M	84.20	M	79.40	75.56	81.24	80.60	84.92	82.20
2014	82.09	80.60	82.11	82.34	82.47	81.17	80.14	79.99	78.40	82.23	84.32	82.49
2015	81.41	81.15	81.21	82.64	81.35	80.66	79.76	79.44	80.45	80.04	84.32	83.18
2016	83.91	83.08	83.36	83.96	82.86	83.00	81.73	81.50	83.55	84.52	84.75	82.52
2017	81.15	80.21	80.19	81.83	82.92	81.14	81.94	81.96	82.37	84.61	84.23	82.20
2018	80.83	81.40	81.50	M	M	80.51	80.34	80.86	82.01	81.23	84.20	83.00
2019	82.72	83.62	83.10	83.75	83.27	81.28	79.66	78.45	79.97	82.14	83.57	83.62
2020	81.41	81.03	81.65	82.87	83.03	82.67	81.33	81.79	84.26	84.78	85.51	81.67
2021	80.66	79.96	80.69	77.45	82.15	81.71	79.44	82.34	83.42	83.90	82.95	81.38
2022	81.44	84.20	M	M	M	M	M	86.17	88.05	88.19	84.57	81.24
2023	81.24	80.76	81.70	81.65	81.94	81.44	82.36	85.63	82.16	83.68	85.58	85.88
2024	84.20	83.42	84.08	85.82	87.05	85.55	83.15	83.68	85.10	86.70	87.50	82.49
2025	81.91	82.85	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
2008	M	M	M	M	M	M	M	M	M	56.2%	M	M
2009	80.9%	87.1%	75.5%	67.8%	M	M	M	70.5%	72.4%	67.8%	68.7%	80.9%
2010	91.1%	88.3%	84.6%	83.9%	83.1%	76.6%	79.0%	72.3%	71.6%	72.2%	80.6%	87.5%
2011	90.5%	87.6%	85.7%	83.9%	76.9%	71.7%	69.5%	66.3%	71.1%	75.0%	76.1%	84.9%
2012	82.4%	M	M	77.3%	68.2%	68.1%	63.5%	54.8%	62.5%	M	M	M
2013	M	M	M	M	M	M	M	71.7%	M	M	51.8%	80.7%
2014	82.2%	86.8%	83.7%	82.5%	73.5%	72.2%	71.3%	64.6%	70.1%	74.1%	77.7%	88.5%
2015	87.3%	87.1%	88.0%	81.6%	76.6%	73.8%	70.4%	68.3%	68.1%	71.4%	77.8%	84.2%
2016	80.2%	86.1%	85.9%	74.0%	77.4%	71.3%	67.9%	64.0%	70.1%	67.7%	75.5%	84.8%
2017	86.6%	86.3%	89.0%	83.1%	72.4%	69.5%	68.2%	62.7%	64.2%	73.6%	80.3%	85.0%
2018	89.2%	86.2%	86.2%	M	M	67.7%	68.7%	71.1%	70.0%	74.3%	77.0%	82.1%
2019	84.2%	82.3%	81.7%	74.5%	68.9%	64.7%	61.9%	60.4%	62.1%	60.9%	69.9%	82.4%
2020	88.9%	90.4%	88.7%	82.3%	73.5%	66.9%	63.1%	61.6%	58.8%	64.4%	72.8%	84.9%
2021	91.2%	93.3%	91.6%	94.7%	69.8%	72.2%	67.2%	63.9%	63.7%	78.1%	83.2%	90.1%
2022	89.9%	83.4%	M	M	M	M	M	54.8%	62.4%	68.8%	81.0%	84.1%
2023	87.2%	91.7%	88.7%	85.9%	75.1%	73.3%	67.9%	51.4%	62.9%	68.6%	75.0%	83.9%
2024	89.0%	92.4%	93.1%	84.5%	77.8%	76.5%	69.3%	65.5%	72.6%	74.4%	76.2%	90.3%
2025	92.2%	85.2%	M	M	M	M	M	M	M	M	M	M

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