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 (USC00323004) 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
2022	M	M	M	M	0.65	1.36	2.57	0.17	0.78	0.09	0.04	2.35
2023	0.03	M	0.03	0.50	3.36	8.52	1.40	4.86	2.46	1.13	0.13	0.47
2024	0.19	0.30	0.47	1.51	2.42	1.93	0.34	0.94	0.33	0.57	0.62	0.04
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.55	0.68	0.88	1.30	2.52	3.04	3.01	2.22	1.64	1.32	0.66	0.67

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2022	M	M	M	M	64.99	76.42	82.37	84.16	76.87	60.82	31.60	16.21
2023	25.22	M	24.86	46.81	72.27	78.18	79.42	80.19	74.05	58.83	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	23.51	28.27	40.19	55.49	67.49	76.80	84.09	83.21	73.20	57.10	40.60	28.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	M	42.13	51.88	58.40	57.02	46.34	34.04	13.56	0.56
2023	10.52	M	4.48	26.53	46.93	55.74	54.50	56.40	48.43	36.37	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	3.20	7.46	17.99	29.80	42.01	52.41	57.40	55.30	45.30	31.60	18.69	8.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	M	53.56	64.15	70.39	70.59	61.61	47.43	22.58	8.38
2023	17.87	M	14.67	36.67	59.60	66.96	66.96	68.30	61.24	47.60	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	13.36	17.86	29.09	42.64	54.75	64.61	70.75	69.25	59.25	44.35	29.64	18.25

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
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