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 (USC00320590) 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	M	M	M	M	M	0.19	0.02	0.97
2023	0.21	0.70	1.06	0.26	4.02	3.11	1.52	3.90	0.81	1.30	M	M
2024	0.00	M	0.00	M	0.00	0.00	0.02	1.47	0.14	0.02	0.02	0.09
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.53	0.53	0.79	1.70	2.36	2.50	2.47	1.56	1.81	1.27	0.49	0.52

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	M	M	M	M	M	54.71	30.95	17.32
2023	28.43	30.42	25.62	49.53	69.76	75.64	80.04	80.30	74.24	55.45	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	27.29	31.16	43.11	56.30	67.40	76.50	84.60	85.01	73.90	56.50	40.90	30.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	M	M	M	M	M	M	33.87	14.28	1.75
2023	13.52	13.22	10.28	28.27	46.61	53.96	55.75	56.23	48.25	35.56	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	6.21	10.54	20.30	29.70	40.50	50.49	55.60	53.90	44.90	32.30	20.30	10.40

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	M	M	M	M	M	44.29	22.61	9.53
2023	20.97	21.82	17.95	38.90	58.18	64.80	67.90	68.27	61.24	45.50	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	16.75	20.85	31.70	43.00	53.95	63.49	70.10	69.45	59.40	44.40	30.60	20.30

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