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
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
2016	M	M	M	17.4	18.6	12.8	14.5	14.8	14.5	18.2	19.7	19.5
2017	18.6	23.6	17.2	15.8	14.7	14.8	13.7	14.3	15.2	24.1	20.3	22.7
2018	22.0	19.7	20.9	16.3	15.4	13.5	11.6	14.1	18.3	19.6	21.7	20.6
2019	21.9	17.8	22.1	16.4	14.2	15.0	14.4	15.3	17.9	20.2	18.7	22.7
2020	23.4	29.4	20.9	14.9	12.6	13.5	14.3	16.0	15.7	22.8	21.4	20.1
2021	18.8	22.8	17.5	16.2	14.6	11.1	11.8	15.6	13.5	22.4	19.5	19.0
2022	22.0	28.4	14.3	17.2	12.7	12.0	14.0	11.8	16.8	18.9	24.0	21.3
2023	24.0	17.5	19.8	16.7	13.4	12.7	16.7	13.4	14.2	22.1	23.5	24.6
2024	25.0	21.0	18.6	18.6	14.2	14.5	14.5	15.0	16.8	17.4	18.9	23.0
2025	20.5	18.8	14.7	10.7	14.2	14.4	12.7	14.2	19.3	19.1	20.2	21.9
2026	24.1	22.3	16.7	14.8	11.9	13.2	14.0	11.2	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	47.03	55.92	59.96	63.74	66.20	67.64	56.56	49.70	48.55
2017	43.15	42.35	47.10	48.20	56.10	62.18	63.99	65.56	62.24	59.81	51.62	46.63
2018	44.43	38.62	40.01	50.96	59.06	60.80	66.55	67.83	63.14	58.88	50.36	47.56
2019	44.14	46.66	47.15	50.42	52.21	63.26	64.52	67.94	63.26	57.37	50.00	48.37
2020	47.56	46.90	46.40	50.12	53.08	61.52	62.72	69.22	63.98	57.49	53.48	46.75
2021	43.15	40.55	44.25	45.74	51.10	61.04	64.86	64.17	64.70	58.88	52.22	47.15
2022	46.63	46.34	46.69	48.86	55.11	60.92	65.39	68.58	63.02	60.45	53.12	45.88
2023	46.86	46.59	45.76	48.08	53.19	62.72	64.34	65.68	67.46	59.35	52.22	48.08
2024	44.08	46.96	48.03	51.86	59.23	60.02	64.57	68.29	64.88	58.42	51.50	48.49
2025	44.89	42.41	47.27	50.48	54.99	62.72	66.55	66.90	64.34	58.67	51.74	48.49
2026	39.61	39.84	48.37	50.78	55.75	64.28	65.21	70.88	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	42.35	50.52	55.82	60.44	61.50	63.44	52.21	45.02	44.02
2017	38.27	38.24	42.63	43.46	49.88	57.38	59.58	61.38	58.04	55.11	46.46	41.75
2018	39.84	33.93	34.38	43.94	52.90	57.08	62.19	62.48	58.52	53.89	46.40	43.32
2019	39.32	42.03	42.28	44.90	48.08	57.20	59.99	63.76	58.34	53.14	45.26	44.31
2020	43.50	41.99	41.81	45.38	48.61	56.84	58.83	64.17	59.96	52.67	48.38	42.74
2021	38.33	35.99	40.13	41.42	46.57	56.06	61.26	60.74	60.68	54.06	48.02	41.93
2022	42.45	41.51	41.75	44.24	50.52	55.94	60.10	64.11	59.00	56.50	48.20	41.29
2023	41.99	42.35	40.77	43.76	48.78	57.44	60.45	61.38	62.54	54.12	46.64	43.15
2024	39.08	42.92	44.37	46.10	54.47	56.12	59.87	63.53	60.38	54.41	46.70	43.79
2025	39.66	37.72	41.81	46.28	50.46	57.74	62.25	61.96	59.30	54.20	46.91	44.43
2026	35.08	35.09	42.39	45.80	50.93	58.64	61.32	65.84	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	44.69	53.22	57.89	62.09	63.85	65.54	54.38	47.36	46.28
2017	40.71	40.29	44.86	45.83	52.99	59.78	61.79	63.47	60.14	57.46	49.04	44.19
2018	42.13	36.27	37.20	47.45	55.98	58.94	64.37	65.15	60.83	56.39	48.38	45.44
2019	41.73	44.34	44.72	47.66	50.15	60.23	62.25	65.85	60.80	55.25	47.63	46.34
2020	45.53	44.44	44.11	47.75	50.84	59.18	60.77	66.69	61.97	55.08	50.93	44.75
2021	40.74	38.27	42.19	43.58	48.84	58.55	63.06	62.45	62.69	56.47	50.12	44.54
2022	44.54	43.93	44.22	46.55	52.82	58.43	62.75	66.35	61.01	58.48	50.66	43.58
2023	44.43	44.47	43.26	45.92	50.99	60.08	62.40	63.53	65.00	56.74	49.43	45.62
2024	41.58	44.94	46.20	48.98	56.85	58.07	62.22	65.91	62.63	56.42	49.10	46.14
2025	42.28	40.07	44.54	48.38	52.73	60.23	64.40	64.43	61.82	56.43	49.33	46.46
2026	37.34	37.46	45.38	48.29	53.34	61.46	63.27	68.36	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
2016	M	M	M	77.6%	82.7%	86.8%	82.9%	79.5%	74.7%	73.7%	72.6%	80.8%
2017	75.4%	83.7%	83.7%	75.7%	81.7%	79.3%	77.3%	74.2%	74.3%	76.9%	71.8%	79.1%
2018	81.6%	73.2%	82.1%	84.5%	78.5%	82.0%	78.7%	74.8%	72.8%	75.3%	80.3%	82.7%
2019	79.0%	82.3%	82.5%	76.6%	79.4%	82.5%	80.5%	76.3%	72.2%	74.9%	79.8%	79.1%
2020	85.4%	78.6%	72.9%	74.2%	78.6%	81.0%	77.2%	77.2%	73.9%	75.7%	79.4%	82.1%
2021	76.7%	77.8%	82.6%	73.8%	83.8%	83.1%	82.3%	79.0%	77.7%	78.3%	78.1%	81.6%
2022	81.2%	78.8%	75.7%	74.8%	79.7%	81.3%	74.9%	75.5%	69.5%	78.3%	81.1%	78.9%
2023	78.9%	80.5%	78.6%	77.0%	82.3%	80.3%	77.0%	78.2%	76.6%	78.1%	74.6%	80.2%
2024	77.8%	85.9%	83.6%	77.9%	81.5%	77.5%	79.0%	74.1%	74.4%	77.5%	76.2%	83.3%
2025	80.7%	80.0%	77.1%	81.7%	78.3%	77.5%	78.4%	72.9%	72.0%	75.5%	77.7%	80.8%
2026	80.6%	86.3%	81.0%	75.0%	76.6%	78.6%	80.2%	70.1%	M	M	M	M

Monthly Plots

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