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
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
2015	8.4	8.1	9.2	9.7	9.8	8.5	8.5	8.0	8.6	8.9	9.5	8.3
2016	8.2	8.5	7.7	8.2	8.7	9.7	8.1	7.2	7.9	8.1	9.4	7.9
2017	9.4	8.1	9.3	9.6	8.7	8.9	8.4	3.4	0.0	0.0	0.0	0.0
2018	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	6.7
2019	8.7	8.8	9.3	9.4	8.6	8.4	8.6	8.4	7.3	8.0	7.5	7.9
2020	7.2	8.8	9.1	9.4	9.3	8.9	7.7	7.4	9.6	8.1	8.3	8.2
2021	6.1	7.0	10.7	9.3	8.9	8.6	7.5	8.8	7.9	6.4	9.2	9.2
2022	9.4	8.3	6.2	4.8	9.3	8.9	8.0	8.1	8.3	9.6	9.6	8.5
2023	6.6	8.0	8.3	10.0	8.8	7.9	6.8	7.4	6.7	8.0	9.5	8.4
2024	8.9	8.0	9.2	9.5	9.4	8.9	7.6	8.2	7.5	9.2	7.8	9.1
2025	9.8	8.1	8.2	8.6	10.9	7.6	8.1	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	3.43	-4.90	19.86	35.42	49.13	67.40	70.09	67.54	63.32	43.32	36.58	21.34
2016	9.30	6.55	21.61	28.76	52.03	61.04	69.74	70.26	60.44	45.59	37.10	9.99
2017	12.90	10.85	20.68	32.54	49.42	60.26	72.01	65.97	59.66	49.13	22.58	6.80
2018	2.45	3.71	20.68	29.06	49.54	62.72	72.06	65.85	55.82	36.30	23.54	14.70
2019	0.41	5.26	21.61	34.40	49.65	59.72	71.08	69.63	58.10	48.32	25.40	11.45
2020	10.81	11.52	21.49	31.34	48.20	62.00	75.84	66.90	57.02	39.03	27.68	15.45
2021	24.20	9.97	23.35	39.74	52.90	62.42	70.44	69.97	59.42	54.94	31.64	8.72
2022	-1.06	3.78	17.13	36.20	53.48	66.38	68.06	70.38	63.14	50.70	30.20	15.10
2023	8.89	5.71	18.24	31.22	55.86	68.84	72.12	69.57	67.46	47.91	27.98	25.61
2024	12.20	14.56	22.65	39.62	53.66	70.34	71.37	71.37	68.18	48.61	37.58	20.27
2025	5.41	8.47	19.03	36.62	52.61	64.94	72.05	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	-16.76	-25.60	-7.37	15.50	30.84	43.04	52.61	49.54	44.60	29.33	26.60	10.40
2016	-8.35	-17.41	-4.87	9.68	31.30	40.76	48.32	50.41	42.44	33.16	27.74	-5.10
2017	-2.43	-10.62	-3.25	14.30	30.37	40.94	46.57	44.60	42.62	34.21	7.22	-8.59
2018	-17.24	-18.01	0.30	6.50	28.23	38.78	48.61	44.02	39.14	26.60	12.74	-2.03
2019	-19.27	-15.64	-3.77	14.60	30.08	40.28	51.57	51.68	39.92	34.67	13.64	-4.93
2020	-8.35	-8.66	-3.07	11.96	28.34	43.34	54.24	48.08	41.84	26.60	12.68	-0.23
2021	11.36	-13.29	0.59	22.10	31.83	39.92	45.88	49.54	45.62	39.61	20.72	-7.83
2022	-22.36	-21.10	-5.52	14.72	33.45	46.82	49.77	48.43	42.32	35.08	17.90	-1.85
2023	-11.03	-20.26	-4.81	16.52	33.86	43.28	50.41	47.21	42.68	33.28	15.14	8.95
2024	-4.41	-5.30	0.12	20.24	36.01	47.78	50.23	51.28	47.30	34.32	28.76	8.19
2025	-11.03	-11.71	-6.11	15.56	30.03	41.18	52.03	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
2015	-6.66	-15.25	6.25	25.46	39.98	55.22	61.35	58.54	53.96	36.33	31.59	15.87
2016	0.47	-5.43	8.37	19.22	41.67	50.90	59.03	60.34	51.44	39.37	32.42	2.45
2017	5.23	0.11	8.72	23.42	39.90	50.60	59.29	55.28	51.14	41.67	14.90	-0.89
2018	-7.40	-7.15	10.49	17.78	38.88	50.75	60.34	54.94	47.48	31.45	18.14	6.34
2019	-9.43	-5.19	8.92	24.50	39.87	50.00	61.32	60.65	49.01	41.49	19.52	3.26
2020	1.23	1.43	9.21	21.65	38.27	52.67	65.04	57.49	49.43	32.81	20.18	7.61
2021	17.78	-1.66	11.97	30.92	42.36	51.17	58.16	59.75	52.52	47.27	26.18	0.44
2022	-11.71	-8.66	5.81	25.46	43.47	56.60	58.91	59.41	52.73	42.89	24.05	6.63
2023	-1.07	-7.28	6.71	23.87	44.86	56.06	61.26	58.39	55.07	40.59	21.56	17.28
2024	3.90	4.63	11.39	29.93	44.83	59.06	60.80	61.32	57.74	41.46	33.17	14.23
2025	-2.81	-1.62	6.46	26.09	41.32	53.06	62.04	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
2015	75.5%	67.5%	67.9%	75.2%	73.0%	66.6%	76.2%	83.2%	79.0%	80.3%	87.2%	85.9%
2016	80.8%	74.1%	70.9%	73.7%	70.3%	74.8%	75.8%	77.3%	82.4%	82.9%	83.4%	82.4%
2017	80.5%	75.8%	67.0%	73.0%	73.8%	74.2%	66.5%	76.9%	78.0%	77.0%	80.3%	77.7%
2018	76.6%	69.7%	71.1%	67.8%	68.2%	66.9%	66.3%	65.7%	75.1%	68.3%	80.5%	83.1%
2019	73.6%	71.1%	71.2%	71.8%	71.9%	78.9%	78.6%	76.8%	81.5%	81.2%	84.3%	81.8%
2020	82.2%	73.2%	71.7%	72.8%	69.1%	76.3%	76.0%	80.4%	82.7%	80.9%	88.5%	84.8%
2021	90.9%	70.9%	68.7%	74.2%	75.4%	73.5%	74.2%	78.6%	87.0%	88.1%	88.7%	83.9%
2022	75.5%	71.8%	73.5%	65.8%	68.8%	75.4%	79.3%	77.8%	76.1%	83.2%	84.6%	87.0%
2023	81.7%	70.4%	74.3%	80.9%	71.5%	66.7%	74.0%	75.7%	76.6%	87.6%	83.1%	87.5%
2024	80.9%	78.4%	73.3%	70.8%	78.8%	71.4%	77.3%	75.1%	80.9%	81.7%	90.4%	87.8%
2025	79.5%	74.9%	69.0%	72.3%	70.6%	72.6%	74.3%	M	M	M	M	M

Monthly Plots

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