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	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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	9.9	7.6	7.6	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	10.0	8.8	9.1	9.7	8.8	8.5	8.5	7.0	8.1
2025	8.9	6.9	10.4	9.5	8.5	8.1	8.6	8.2	8.4	M	M	M
2026	M	5.4	10.4	10.0	7.6	8.9	9.5	8.7	7.0	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	51.74	58.10	66.78	79.64	86.52	85.83	76.40	67.57	52.82	48.66
2017	44.89	53.60	60.51	63.86	73.11	82.94	86.99	84.55	74.24	70.73	55.28	47.56
2018	49.77	43.19	51.16	60.92	65.62	75.62	86.41	84.49	77.18	62.77	52.28	52.73
2019	46.98	56.43	59.29	56.78	67.59	79.76	86.72	85.65	73.59	66.20	51.50	50.12
2020	50.17	61.57	56.15	61.16	73.28	79.16	89.43	87.74	76.16	64.98	58.76	49.07
2021	41.17	56.20	57.14	58.32	69.86	78.02	87.63	83.04	74.72	68.00	50.00	53.77
2022	50.64	58.33	50.70	56.99	75.72	86.84	92.45	88.38	77.06	72.82	58.34	53.19
2023	46.92	50.13	62.54	70.52	68.35	77.78	90.53	90.41	78.62	71.83	60.68	52.21
2024	52.61	56.27	59.29	65.54	72.24	78.74	90.06	89.48	73.58	66.14	58.04	49.88
2025	49.88	55.21	50.18	63.20	70.26	85.57	86.87	90.01	72.10	54.88	43.28	39.39
2026	37.58	49.74	55.75	69.98	71.48	87.50	94.36	90.41	84.36	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	32.68	37.28	42.97	50.90	57.90	58.19	53.06	47.70	35.90	31.59
2017	26.95	32.19	35.08	36.62	46.34	56.06	58.25	58.13	49.16	44.14	32.54	27.01
2018	30.43	26.34	34.32	39.08	44.66	51.56	57.78	58.01	55.52	42.57	37.40	30.72
2019	26.54	28.72	31.77	37.94	41.81	50.66	59.72	57.84	52.36	45.18	36.02	31.94
2020	29.85	33.74	36.82	43.82	48.62	52.58	59.12	58.59	50.54	41.12	37.94	31.83
2021	25.50	36.60	34.38	41.12	46.63	53.84	55.98	53.08	53.18	43.55	34.46	33.45
2022	24.92	30.13	37.34	38.23	46.92	56.06	60.92	59.93	53.54	49.65	40.22	36.35
2023	28.34	25.76	36.59	40.34	44.95	55.28	61.85	59.75	54.68	49.36	38.72	31.01
2024	34.03	33.55	37.46	39.20	44.83	53.54	61.03	61.09	51.50	47.97	40.52	31.71
2025	31.65	32.13	36.74	41.66	46.34	59.00	60.10	60.86	56.08	54.88	43.28	38.95
2026	37.34	40.55	35.19	43.64	47.21	57.20	62.83	62.31	55.32	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	42.21	47.69	54.88	65.27	72.21	72.01	64.73	57.63	44.36	40.13
2017	35.92	42.90	47.79	50.24	59.73	69.50	72.62	71.34	61.70	57.43	43.91	37.28
2018	40.10	34.76	42.74	50.00	55.14	63.59	72.09	71.25	66.35	52.67	44.84	41.73
2019	36.76	42.58	45.53	47.36	54.70	65.21	73.22	71.75	62.97	55.69	43.76	41.03
2020	40.01	47.65	46.49	52.49	60.95	65.87	74.27	73.17	63.35	53.05	48.35	40.45
2021	33.34	46.40	45.76	49.72	58.25	65.93	71.80	68.06	63.95	55.78	42.23	43.61
2022	37.78	44.23	44.02	47.61	61.32	71.45	76.68	74.15	65.30	61.24	49.28	44.77
2023	37.63	37.95	49.56	55.43	56.65	66.53	76.19	75.08	66.65	60.60	49.70	41.61
2024	43.32	44.91	48.37	52.37	58.54	66.14	75.55	75.29	62.54	57.05	49.28	40.80
2025	40.77	43.67	43.46	52.43	58.30	72.28	73.49	75.43	64.09	54.88	43.28	39.17
2026	37.46	45.15	45.47	56.81	59.35	72.35	78.60	76.36	69.84	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	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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	66.1%	66.4%	62.1%	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	53.9%	54.2%	58.3%	47.9%	55.2%	64.7%	75.5%	83.9%	78.4%
2025	74.1%	73.9%	80.5%	69.3%	63.1%	58.7%	56.0%	50.4%	55.3%	M	M	M
2026	M	53.7%	71.7%	56.1%	61.3%	45.1%	35.1%	49.3%	48.6%	M	M	M

Monthly Plots

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Aug 2026

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Oct 2026