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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
2011	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00
2012	0.00	M	M	M	M	M	M	M	M	M	M	M
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
2011	M	M	M	M	M	M	M	0.0	0.0	0.0	0.0	0.0
2012	0.0	M	M	M	M	M	M	M	M	M	M	M
2013	2.7	2.8	3.7	3.3	3.3	3.7	4.9	6.3	7.5	6.6	5.4	5.0
2014	5.1	4.0	3.1	3.1	4.0	5.3	6.5	7.1	7.1	7.0	4.6	4.7
2015	4.2	3.3	3.8	2.8	3.7	5.3	7.6	7.1	5.3	5.8	4.9	5.7
2016	3.7	3.8	2.7	2.6	3.1	3.4	7.5	5.9	6.1	6.6	7.8	4.7
2017	3.9	3.1	2.6	3.3	4.2	6.0	8.7	6.1	9.1	7.4	4.5	4.4
2018	4.0	3.0	3.2	3.1	4.2	4.7	6.1	6.3	6.3	4.7	5.2	3.6
2019	3.4	3.3	3.5	2.7	3.0	5.8	6.6	8.4	6.9	6.8	4.6	4.9
2020	2.8	2.6	3.0	4.5	5.1	7.9	8.8	9.9	8.8	5.5	5.4	4.3
2021	3.3	2.7	3.1	2.8	4.2	5.5	6.5	7.7	6.2	5.6	4.2	4.5
2022	3.6	3.7	3.3	2.9	4.3	4.9	7.5	7.7	6.1	5.5	2.9	2.9
2023	1.8	2.9	2.9	2.6	3.6	5.4	5.9	5.5	7.2	5.0	3.6	4.1
2024	3.2	3.8	3.2	3.0	4.3	5.6	6.8	6.9	7.0	4.0	3.9	3.3
2025	2.9	2.8	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
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	93.65	92.43	94.19	89.84	90.82	90.86	90.24	93.72	97.22	98.72	96.50	95.81
2014	95.35	91.72	90.82	90.62	90.35	91.04	92.10	93.37	96.68	96.57	96.44	94.77
2015	96.80	94.04	92.33	93.02	93.03	91.58	89.95	94.25	98.72	99.59	100.71	99.41
2016	92.27	94.38	94.25	93.63	93.60	92.66	93.72	94.65	95.12	97.77	97.70	95.17
2017	93.66	88.70	87.39	87.98	89.02	88.28	85.54	92.21	92.78	97.15	96.44	95.58
2018	92.15	89.02	88.38	86.54	87.16	88.70	89.95	92.97	95.66	97.26	97.04	90.12
2019	91.23	91.46	91.11	88.82	88.73	88.70	87.68	90.76	95.48	97.26	98.06	96.28
2020	90.24	89.41	87.63	88.94	87.51	86.84	88.32	91.46	94.76	97.38	93.08	93.32
2021	88.90	88.19	86.52	87.02	86.12	87.98	87.68	89.72	95.00	96.34	95.42	92.15
2022	87.68	87.99	87.63	88.04	87.10	85.04	86.64	88.55	93.68	95.46	89.78	90.65
2023	89.19	89.86	88.90	88.34	87.63	86.78	89.43	93.14	95.72	98.37	97.40	96.34
2024	91.46	90.66	89.84	89.78	88.73	88.40	88.96	91.81	94.40	96.57	96.74	95.52
2025	89.77	88.70	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
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	75.50	75.14	75.26	76.40	75.26	74.24	72.76	73.40	75.20	77.81	78.44	78.45
2014	77.87	76.81	76.25	76.58	74.68	73.82	73.40	73.34	75.86	77.23	77.54	78.22
2015	77.64	76.49	76.77	76.46	76.42	74.78	74.39	73.57	76.52	78.97	79.30	80.31
2016	77.70	77.31	78.63	77.60	76.60	74.54	73.75	72.82	75.01	77.42	78.26	77.52
2017	75.90	74.43	74.21	73.70	73.98	72.38	69.68	70.55	72.02	75.03	76.34	76.59
2018	74.91	74.11	74.45	73.04	71.43	69.38	69.92	71.14	73.64	76.65	76.64	73.98
2019	73.98	74.43	73.92	74.60	72.59	72.08	71.25	70.38	73.88	75.90	77.24	76.59
2020	75.61	74.27	74.45	81.20	80.77	77.24	75.32	76.07	78.62	75.91	75.62	75.78
2021	75.08	73.85	73.40	73.04	70.38	70.04	69.57	70.15	73.58	76.36	76.40	75.49
2022	72.76	73.46	72.70	72.50	72.18	69.68	68.81	69.22	71.72	74.10	74.48	73.81
2023	73.52	73.21	72.94	72.68	73.23	72.38	70.26	72.01	73.76	75.61	77.00	77.12
2024	76.59	73.77	75.38	74.48	73.11	71.42	69.92	69.97	72.26	75.37	76.10	75.72
2025	74.85	74.75	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
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	84.57	83.78	84.72	83.12	83.04	82.55	81.50	83.56	86.21	88.26	87.47	87.13
2014	86.61	84.26	83.53	83.60	82.52	82.43	82.75	83.36	86.27	86.90	86.99	86.49
2015	87.22	85.26	84.55	84.74	84.72	83.18	82.17	83.91	87.62	89.28	90.00	89.86
2016	84.98	85.84	86.44	85.61	85.10	83.60	83.74	83.74	85.07	87.59	87.98	86.35
2017	84.78	81.56	80.80	80.84	81.50	80.33	77.61	81.38	82.40	86.09	86.39	86.09
2018	83.53	81.56	81.41	79.79	79.29	79.04	79.93	82.05	84.65	86.96	86.84	82.05
2019	82.60	82.95	82.52	81.71	80.66	80.39	79.47	80.57	84.68	86.58	87.65	86.44
2020	82.92	81.84	81.04	85.07	84.14	82.04	81.82	83.76	86.69	86.64	84.35	84.55
2021	81.99	81.02	79.96	80.03	78.25	79.01	78.63	79.93	84.29	86.35	85.91	83.82
2022	80.22	80.73	80.16	80.27	79.64	77.36	77.73	78.89	82.70	84.78	82.13	82.23
2023	81.35	81.53	80.92	80.51	80.43	79.58	79.85	82.57	84.74	86.99	87.20	86.73
2024	84.03	82.21	82.61	82.13	80.92	79.91	79.44	80.89	83.33	85.97	86.42	85.62
2025	82.31	81.73	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
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	52.1%	55.0%	68.0%	77.2%	72.9%	67.8%	63.9%	54.1%	46.7%	47.8%	50.9%	56.4%
2014	57.4%	71.7%	78.9%	79.7%	73.6%	66.3%	58.3%	53.0%	48.4%	51.4%	55.8%	57.3%
2015	57.0%	66.9%	75.1%	74.7%	70.4%	65.7%	64.2%	50.4%	44.1%	44.4%	43.8%	47.3%
2016	72.4%	65.8%	70.8%	73.2%	66.5%	62.9%	52.3%	46.7%	47.8%	41.3%	43.4%	52.3%
2017	61.8%	76.8%	84.1%	77.1%	64.3%	61.1%	57.8%	48.7%	46.6%	41.7%	45.0%	49.5%
2018	59.5%	70.6%	72.5%	75.3%	67.9%	57.9%	51.8%	44.0%	42.0%	43.2%	44.8%	62.5%
2019	64.1%	68.3%	70.0%	75.5%	70.4%	59.9%	59.6%	49.1%	42.2%	40.2%	41.1%	46.4%
2020	67.2%	73.9%	78.8%	68.2%	64.0%	60.0%	51.8%	45.6%	40.9%	36.6%	49.8%	54.3%
2021	67.4%	76.2%	77.1%	72.0%	66.3%	55.4%	56.4%	48.2%	42.1%	41.3%	52.1%	62.7%
2022	73.8%	75.3%	80.9%	79.2%	76.9%	76.0%	66.7%	57.9%	50.2%	47.8%	67.4%	63.8%
2023	72.3%	72.9%	76.8%	79.6%	77.6%	70.7%	62.8%	56.3%	49.8%	44.8%	51.3%	55.8%
2024	67.5%	75.3%	79.4%	81.7%	75.2%	69.1%	62.3%	52.3%	46.6%	48.3%	48.7%	55.3%
2025	74.3%	72.0%	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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