IEM :: Monthly Summaries

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 (USC00291630) 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
2024	M	M	M	M	M	M	M	M	M	M	0.15	M
2025	0.06	0.04	0.09	0.05	1.38	0.66	1.11	0.25	0.98	1.87	0.54	0.06
2026	0.55	0.10	M	0.37	0.04	0.60	1.48	0.56	M	M	M	M
NCEI Climatology	0.67	0.69	0.91	0.97	1.12	0.67	1.68	2.25	1.68	1.04	0.81	0.91

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	M	M	M	M	M	M	M	M	M	6.8	6.7	5.8
2025	6.7	9.4	6.5	7.5	7.8	7.6	5.3	5.9	5.3	7.6	4.0	3.4
2026	0.7	1.9	2.7	7.0	7.6	8.6	6.2	7.0	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
2024	M	M	M	M	M	M	M	M	M	51.00	45.61	47.36
2025	37.47	51.03	54.88	61.84	67.04	81.44	83.29	83.86	74.37	65.42	54.94	49.08
2026	41.48	52.04	66.04	62.97	71.57	84.13	87.50	86.73	M	M	M	M
NCEI Climatology	36.80	42.26	53.10	61.70	69.80	80.09	83.00	80.51	75.10	64.59	50.90	37.89

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	M	M	M	M	M	M	M	M	M	19.40	18.84	14.00
2025	6.23	24.61	24.04	29.31	36.06	47.26	49.99	50.67	43.27	36.99	26.81	20.44
2026	12.57	21.42	29.93	32.87	37.82	49.85	53.18	54.05	M	M	M	M
NCEI Climatology	7.91	14.12	21.00	27.01	35.10	44.00	49.21	48.19	41.41	29.70	18.90	9.01

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	M	M	M	M	M	M	M	M	M	35.20	32.23	30.68
2025	21.85	37.82	39.46	45.58	51.55	64.35	66.64	67.27	58.82	51.20	40.87	34.76
2026	27.02	36.73	47.98	47.92	54.69	66.99	70.34	70.39	M	M	M	M
NCEI Climatology	22.35	28.19	37.05	44.35	52.45	62.04	66.10	64.35	58.25	47.15	34.90	23.45

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
2024	M	M	M	M	M	M	M	M	M	47.6%	60.5%	50.2%
2025	50.6%	41.6%	41.3%	35.9%	42.5%	39.7%	46.5%	41.1%	53.5%	51.0%	54.1%	55.4%
2026	57.0%	50.0%	29.1%	32.2%	31.8%	24.7%	35.3%	38.6%	M	M	M	M