IEM :: Monthly Summaries

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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 (USW00025333) 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
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
NCEI Climatology	8.22	6.13	5.60	4.31	3.81	2.92	4.62	7.25	11.69	11.78	9.91	8.43

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
NCEI Climatology	M	M	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
2021	M	M	M	M	M	M	M	M	M	43.77	M	M
2022	M	M	42.55	41.68	63.37	63.72	60.86	62.14	56.62	49.25	37.27	33.20
2023	39.52	34.25	36.55	42.00	57.44	58.25	64.90	61.35	53.39	47.31	41.70	37.65
2024	35.36	37.00	41.16	49.90	50.24	59.34	58.76	63.80	53.16	44.60	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	40.50	41.20	42.49	48.10	53.30	57.60	60.41	61.79	57.90	50.80	44.29	41.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	M	M	M	M	37.62	M	M
2022	M	M	32.50	29.43	40.77	48.25	50.43	51.43	47.25	41.74	31.97	27.06
2023	34.65	26.92	25.95	32.11	40.37	45.36	50.14	51.77	46.02	41.07	36.07	32.36
2024	29.25	30.18	30.38	33.66	37.35	44.76	48.65	50.10	45.55	42.10	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	32.41	32.09	32.49	37.20	43.00	48.30	52.50	52.89	48.50	41.90	35.80	33.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	M	M	M	M	40.69	M	M
2022	M	M	37.53	35.55	52.07	55.99	55.64	56.78	51.93	45.50	34.62	30.13
2023	37.09	30.59	31.25	37.05	48.90	51.81	57.52	56.56	49.71	44.19	38.88	35.01
2024	32.30	33.59	35.77	41.78	43.79	52.05	53.71	56.95	49.35	43.35	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	36.45	36.64	37.49	42.65	48.15	52.95	56.45	57.34	53.20	46.35	40.05	37.45

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
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