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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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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
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
2010	M	M	M	M	M	M	M	M	M	M	M	9.1
2011	8.1	8.0	7.4	7.3	7.1	7.5	7.2	6.5	6.3	7.1	7.3	7.8
2012	8.3	9.6	8.5	7.3	7.2	7.3	6.9	6.5	6.5	6.8	7.3	8.0
2013	9.6	8.6	9.5	8.6	6.8	7.1	7.3	6.8	7.1	8.2	7.7	9.7
2014	8.2	8.3	8.1	7.9	8.1	7.3	7.4	6.7	7.0	6.5	8.2	8.2
2015	9.2	8.9	8.2	7.3	7.2	7.0	6.6	6.5	6.5	6.6	8.2	7.5
2016	8.3	7.2	8.6	6.6	7.6	6.5	6.9	7.2	6.8	6.3	9.9	9.0
2017	8.5	7.7	7.8	7.7	7.6	7.0	7.2	6.9	6.7	6.8	6.8	7.8
2018	8.0	7.5	7.7	6.9	8.0	7.5	7.6	7.6	6.6	7.4	6.9	8.4
2019	9.8	8.9	7.9	7.4	7.6	7.4	7.6	7.0	6.8	6.7	8.9	7.9
2020	8.9	10.0	9.4	9.5	9.0	9.4	9.0	8.9	8.8	9.4	8.4	9.6
2021	10.6	9.2	9.4	9.0	8.9	8.9	9.1	8.7	8.8	9.8	8.7	9.8
2022	9.4	8.4	9.9	9.6	9.5	9.3	9.1	9.2	9.3	8.4	9.0	8.7
2023	9.9	9.5	8.9	9.1	8.4	9.4	9.2	8.9	9.1	8.4	9.1	9.0
2024	8.5	8.9	9.1	8.9	9.5	9.0	9.8	8.6	9.1	9.9	9.7	9.6
2025	8.7	8.8	9.1	9.9	9.4	9.4	8.8	8.8	8.7	9.1	8.8	8.9
2026	9.5	8.7	9.1	8.5	8.4	7.5	7.9	9.2	9.1	8.5	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	87.80	M	M	77.00	72.35
2011	65.99	65.89	67.32	72.87	78.07	82.37	87.61	88.54	86.00	81.01	69.62	67.13
2012	60.97	63.10	65.04	74.36	78.63	84.44	90.12	90.53	86.87	83.68	76.16	68.23
2013	64.57	68.13	72.47	74.42	80.66	83.96	86.17	88.21	84.51	79.73	77.90	63.70
2014	66.08	66.78	69.92	75.62	78.57	84.08	86.17	88.21	85.34	80.48	73.40	69.45
2015	61.96	64.40	69.74	72.32	80.54	81.32	86.29	90.06	88.36	82.11	76.40	66.90
2016	62.31	70.67	72.06	78.14	80.31	86.18	88.26	88.21	85.58	83.60	75.26	62.37
2017	62.14	64.08	68.81	74.54	79.55	83.96	89.66	88.79	86.00	81.41	74.54	70.73
2018	63.41	68.96	73.75	73.64	84.55	84.38	88.55	87.74	86.50	83.04	75.14	66.14
2019	63.47	64.91	65.60	71.60	80.72	84.80	88.55	88.90	86.12	83.60	80.00	67.42
2020	60.97	64.40	69.16	72.57	80.48	82.88	87.05	88.67	88.73	86.81	75.20	69.68
2021	67.48	67.49	68.12	74.48	82.69	83.42	89.43	91.17	86.43	80.95	78.92	67.77
2022	62.25	64.98	62.83	76.94	78.74	83.66	88.38	88.03	85.88	82.28	76.04	70.44
2023	66.90	63.11	71.19	74.42	79.90	84.20	90.41	88.90	87.74	85.01	77.42	71.72
2024	66.37	65.70	71.43	78.14	80.42	87.01	90.90	90.06	86.66	81.26	74.00	67.94
2025	67.94	61.51	72.94	75.38	80.02	85.04	88.50	88.96	86.36	81.92	81.26	67.77
2026	64.98	70.57	67.36	72.98	76.54	82.76	88.32	89.14	86.68	81.20	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	87.80	M	M	75.20	57.55
2011	53.87	54.54	55.03	60.37	66.94	74.03	77.55	79.15	75.32	69.16	55.46	52.15
2012	51.51	51.80	53.08	61.10	68.00	74.60	80.37	79.67	76.50	71.48	63.80	56.79
2013	52.90	56.17	59.29	62.30	69.39	73.82	78.16	78.28	74.21	66.32	64.34	52.79
2014	53.31	52.19	57.90	62.06	67.77	74.06	77.99	77.99	75.02	66.56	60.92	57.32
2015	50.58	52.57	58.13	59.00	67.77	72.68	76.65	80.08	78.37	71.08	63.80	52.44
2016	51.16	53.72	59.99	62.66	68.64	74.90	79.03	80.54	75.02	68.48	62.54	52.26
2017	50.23	49.10	56.21	60.62	67.65	73.52	79.61	78.16	75.70	68.06	61.52	57.55
2018	52.38	55.08	59.17	61.22	72.06	75.44	79.38	81.12	76.69	71.89	63.26	57.37
2019	52.67	53.66	57.68	58.82	69.51	75.86	78.74	80.66	76.70	70.52	66.26	54.82
2020	51.74	53.72	59.17	62.74	70.67	74.60	80.31	80.95	80.48	73.46	63.68	58.77
2021	56.39	54.69	58.54	62.24	71.08	73.82	80.83	82.05	75.76	70.15	64.58	57.72
2022	51.10	53.73	51.97	62.78	68.12	74.66	78.57	80.14	76.52	68.96	63.86	57.32
2023	55.28	50.96	59.58	60.68	68.46	73.76	78.34	81.12	76.32	72.41	66.68	59.75
2024	55.75	53.85	59.99	66.68	69.38	79.95	82.52	81.18	77.72	71.12	63.98	55.52
2025	53.14	48.52	57.14	61.34	67.65	71.72	77.52	79.85	75.08	68.00	66.50	55.92
2026	53.19	57.39	54.94	60.56	65.85	72.98	78.10	79.44	76.57	70.34	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	87.80	M	M	76.10	64.95
2011	59.93	60.21	61.18	66.62	72.50	78.20	82.58	83.85	80.66	75.08	62.54	59.64
2012	56.24	57.45	59.06	67.73	73.31	79.52	85.25	85.10	81.69	77.58	69.98	62.51
2013	58.74	62.15	65.88	68.36	75.03	78.89	82.17	83.24	79.36	73.02	71.12	58.25
2014	59.70	59.48	63.91	68.84	73.17	79.07	82.08	83.10	80.18	73.52	67.16	63.38
2015	56.27	58.49	63.94	65.66	74.15	77.00	81.47	85.07	83.36	76.59	70.10	59.67
2016	56.74	62.20	66.03	70.40	74.47	80.54	83.65	84.37	80.30	76.04	68.90	57.32
2017	56.18	56.59	62.51	67.58	73.60	78.74	84.64	83.47	80.85	74.74	68.03	64.14
2018	57.90	62.02	66.46	67.43	78.31	79.91	83.97	84.43	81.59	77.46	69.20	61.76
2019	58.07	59.29	61.64	65.21	75.11	80.33	83.65	84.78	81.41	77.06	73.13	61.12
2020	56.36	59.06	64.17	67.65	75.58	78.74	83.68	84.81	84.60	80.14	69.44	64.23
2021	61.93	61.09	63.33	68.36	76.88	78.62	85.13	86.61	81.10	75.55	71.75	62.75
2022	56.68	59.35	57.40	69.86	73.43	79.16	83.47	84.08	81.20	75.62	69.95	63.88
2023	61.09	57.04	65.39	67.55	74.18	78.98	84.37	85.01	82.03	78.71	72.05	65.74
2024	61.06	59.78	65.71	72.41	74.90	83.48	86.71	85.62	82.19	76.19	68.99	61.73
2025	60.54	55.01	65.04	68.36	73.84	78.38	83.01	84.40	80.72	74.96	73.88	61.85
2026	59.09	63.98	61.15	66.77	71.19	77.87	83.21	84.29	81.62	75.77	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
2010	M	M	M	M	M	M	M	M	M	M	M	49.9%
2011	61.2%	65.5%	65.8%	62.5%	62.9%	63.6%	64.9%	62.4%	64.7%	53.5%	58.1%	53.5%
2012	68.3%	54.1%	61.3%	64.5%	64.8%	65.8%	62.6%	62.1%	61.5%	62.4%	61.6%	63.3%
2013	60.8%	60.0%	51.4%	57.8%	66.4%	67.3%	66.8%	68.6%	63.8%	56.0%	59.6%	59.7%
2014	63.0%	59.1%	66.4%	64.7%	65.3%	65.9%	64.1%	67.1%	61.0%	64.0%	60.1%	63.2%
2015	65.7%	63.0%	62.5%	64.0%	64.0%	66.8%	69.1%	67.7%	69.8%	69.4%	55.0%	54.9%
2016	64.0%	64.9%	57.1%	64.7%	61.4%	64.2%	67.1%	67.0%	64.4%	64.7%	44.1%	68.5%
2017	62.8%	56.0%	67.6%	64.5%	65.2%	68.4%	67.9%	65.5%	66.9%	61.2%	61.5%	49.9%
2018	71.6%	66.1%	62.3%	71.9%	60.9%	66.2%	65.4%	67.2%	67.7%	61.1%	63.4%	71.7%
2019	60.0%	65.2%	68.6%	65.8%	62.5%	69.0%	65.0%	65.8%	65.6%	65.2%	44.2%	64.9%
2020	70.4%	66.5%	64.9%	68.8%	60.6%	64.6%	67.8%	66.6%	71.4%	61.1%	64.9%	59.8%
2021	53.7%	65.1%	62.4%	62.5%	61.7%	64.0%	65.9%	62.0%	61.5%	63.4%	53.6%	57.8%
2022	60.9%	66.5%	62.3%	61.0%	66.6%	67.6%	65.9%	67.1%	65.6%	66.2%	61.3%	64.9%
2023	62.3%	62.5%	61.8%	62.6%	61.4%	64.9%	66.0%	65.1%	65.5%	59.9%	60.8%	62.8%
2024	72.1%	71.3%	61.5%	66.9%	62.6%	69.2%	67.3%	66.4%	65.2%	55.7%	65.0%	59.7%
2025	59.5%	63.5%	61.4%	60.3%	62.4%	67.4%	66.1%	66.3%	65.8%	64.1%	52.7%	64.7%
2026	58.8%	60.4%	59.2%	65.7%	66.2%	70.3%	68.1%	68.9%	65.4%	66.0%	M	M

Monthly Plots

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