View Monthly Charts

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
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	M	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
2013	M	1.6	10.1	6.5	7.1	8.7	5.8	7.2	6.8	8.9	11.3	12.9
2014	10.0	15.5	9.4	5.7	6.9	4.9	6.6	5.9	9.6	7.0	12.4	10.8
2015	12.1	14.0	11.4	12.6	7.4	7.6	6.3	6.9	8.8	7.5	10.6	12.0
2016	8.8	7.9	9.2	4.7	9.0	4.8	4.8	4.2	5.3	10.9	7.8	11.7
2017	9.6	6.8	5.2	10.1	8.9	7.3	4.9	4.5	5.5	6.7	9.8	11.0
2018	10.0	14.9	10.0	8.8	11.2	10.2	8.8	7.9	10.2	9.7	11.9	9.4
2019	11.3	11.5	11.7	7.0	7.8	10.0	6.5	7.0	5.7	12.5	5.9	13.8
2020	14.5	13.6	15.2	12.0	9.0	7.4	7.5	8.3	9.3	9.6	10.2	15.2
2021	10.6	8.7	10.7	8.6	7.0	11.3	9.1	8.3	11.7	12.9	9.6	9.9
2022	12.6	11.0	14.3	6.9	7.2	8.5	6.3	7.5	6.1	9.1	12.2	10.8
2023	11.4	15.0	10.9	7.7	9.1	9.8	6.9	5.9	13.0	9.2	8.3	8.6
2024	13.3	10.1	11.7	10.0	8.9	7.6	9.8	9.1	8.1	7.4	14.2	10.4
2025	9.2	16.2	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
2013	M	41.00	35.60	36.82	44.47	55.75	56.08	55.47	48.96	41.93	37.18	33.04
2014	37.88	35.75	36.08	46.76	48.93	57.73	57.87	57.89	52.63	43.06	42.22	33.66
2015	33.94	31.40	34.96	37.55	42.87	51.59	56.33	55.05	51.87	44.32	37.87	34.84
2016	35.05	33.44	38.78	43.09	47.33	57.89	58.86	58.13	52.15	48.60	39.80	39.96
2017	34.70	37.98	38.80	39.67	50.73	54.22	58.45	56.60	52.09	46.59	34.56	32.82
2018	34.66	36.27	36.50	42.30	44.33	50.29	53.87	54.00	47.62	41.00	39.13	38.33
2019	33.29	35.67	35.12	47.07	48.60	53.74	59.47	53.89	50.76	43.27	37.90	34.56
2020	33.57	33.66	33.53	40.70	46.40	53.25	54.20	54.73	45.32	43.98	36.73	34.53
2021	31.35	36.68	37.33	39.43	44.95	51.38	55.12	57.93	48.75	41.51	36.57	36.00
2022	33.27	30.80	35.80	41.70	47.33	52.47	55.47	54.56	51.93	43.59	44.18	29.55
2023	31.20	36.73	30.53	43.03	47.40	52.33	57.06	57.33	49.72	43.06	38.33	30.55
2024	32.76	32.94	35.80	38.73	46.85	50.62	54.80	53.40	47.40	39.20	37.04	31.86
2025	33.67	37.40	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
2013	M	38.60	30.51	32.06	40.00	50.90	51.55	50.90	42.94	38.20	32.36	29.51
2014	34.28	32.67	31.72	37.76	43.73	52.93	52.87	52.70	47.85	38.30	38.48	30.20
2015	29.92	27.88	30.52	33.05	39.13	46.47	51.27	49.72	47.78	40.93	35.47	31.58
2016	32.28	30.34	34.56	37.26	42.93	52.08	52.70	52.33	47.92	45.80	36.60	36.64
2017	31.03	34.66	29.40	35.13	46.33	48.68	52.42	51.20	47.77	43.38	31.45	29.98
2018	31.28	32.07	32.62	38.12	39.80	46.11	49.47	49.93	43.66	37.46	36.78	35.13
2019	30.20	31.14	31.72	40.70	43.07	48.63	54.47	49.28	46.12	40.33	35.10	32.21
2020	30.35	31.28	31.00	37.55	42.66	49.31	50.20	50.60	41.43	40.79	33.73	32.47
2021	28.69	33.37	33.60	35.15	39.27	46.54	51.11	54.07	44.32	37.66	33.11	32.93
2022	28.87	27.35	31.13	35.99	41.20	47.20	50.80	48.84	47.00	39.92	40.86	27.10
2023	27.20	32.30	25.73	37.87	41.60	47.13	50.76	50.96	44.67	39.46	34.67	27.43
2024	29.72	28.04	31.67	32.80	41.96	45.29	50.40	47.60	41.73	34.51	31.93	29.09
2025	29.73	31.49	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
2013	M	39.80	33.06	34.44	42.23	53.32	53.82	53.18	45.95	40.07	34.77	31.27
2014	36.08	34.21	33.90	42.26	46.33	55.33	55.37	55.30	50.24	40.68	40.35	31.93
2015	31.93	29.64	32.74	35.30	41.00	49.03	53.80	52.39	49.83	42.63	36.67	33.21
2016	33.66	31.89	36.67	40.17	45.13	54.98	55.78	55.23	50.03	47.20	38.20	38.30
2017	32.87	36.32	34.10	37.40	48.53	51.45	55.43	53.90	49.93	44.99	33.00	31.40
2018	32.97	34.17	34.56	40.21	42.07	48.20	51.67	51.97	45.64	39.23	37.95	36.73
2019	31.74	33.40	33.42	43.89	45.83	51.19	56.97	51.58	48.44	41.80	36.50	33.38
2020	31.96	32.47	32.27	39.12	44.53	51.28	52.20	52.67	43.38	42.38	35.23	33.50
2021	30.02	35.02	35.47	37.29	42.11	48.96	53.12	56.00	46.54	39.59	34.84	34.47
2022	31.07	29.07	33.47	38.85	44.27	49.83	53.13	51.70	49.47	41.76	42.52	28.33
2023	29.20	34.51	28.13	40.45	44.50	49.73	53.91	54.15	47.20	41.26	36.50	28.99
2024	31.24	30.49	33.73	35.77	44.41	47.96	52.60	50.50	44.57	36.85	34.48	30.48
2025	31.70	34.44	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
2013	M	M	M	M	M	M	M	M	M	75.2%	M	M
2014	M	M	M	M	M	M	M	M	61.5%	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	76.9%	74.2%	75.2%	75.6%	71.6%
2018	69.9%	75.7%	71.3%	69.6%	74.2%	78.7%	75.0%	74.2%	77.7%	75.7%	75.2%	73.5%
2019	77.6%	74.0%	72.1%	68.0%	68.3%	66.4%	69.9%	68.7%	80.8%	71.0%	74.2%	72.9%
2020	74.6%	73.5%	74.2%	72.8%	66.8%	70.8%	70.6%	76.9%	76.2%	77.4%	75.3%	74.6%
2021	70.6%	73.8%	75.8%	75.5%	60.1%	68.7%	82.1%	84.4%	78.7%	71.7%	74.6%	71.1%
2022	76.7%	73.8%	74.0%	73.8%	70.8%	73.0%	76.1%	73.1%	73.6%	78.3%	71.9%	70.3%
2023	73.5%	79.9%	65.4%	70.9%	76.3%	76.3%	68.8%	71.7%	73.0%	74.1%	72.7%	73.2%
2024	76.2%	74.1%	68.3%	70.1%	73.0%	71.5%	79.7%	74.7%	76.9%	73.5%	73.4%	79.4%
2025	76.0%	80.2%	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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