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 (USC00420074) within the current 1991-2020 dataset.

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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	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
NCEI Climatology	0.69	0.64	0.53	0.83	1.08	0.77	0.60	0.96	1.24	0.99	0.51	0.62

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	5.2	4.8	4.6
2025	4.6	6.5	7.2	7.1	7.8	7.8	6.8	6.6	6.0	5.6	4.8	6.0
2026	4.6	5.7	8.2	7.4	7.1	8.8	6.6	6.5	6.3	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	59.73	37.65	35.98
2025	28.13	38.26	45.25	53.37	64.84	79.04	82.93	80.73	70.42	55.94	49.31	42.49
2026	37.40	43.69	59.18	54.12	63.77	77.16	85.85	81.15	74.97	M	M	M
NCEI Climatology	28.89	35.00	47.00	55.09	64.20	75.10	82.40	80.10	71.01	57.40	42.60	29.39

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	35.04	15.78	13.43
2025	4.19	16.76	22.89	25.68	36.40	45.79	50.03	50.17	42.48	30.37	24.66	19.33
2026	12.25	19.33	29.33	27.01	35.51	45.24	56.24	53.17	44.78	M	M	M
NCEI Climatology	6.70	11.67	20.91	27.19	36.20	44.00	51.49	49.90	41.20	29.90	18.41	8.40

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	47.39	26.72	24.71
2025	16.16	27.51	34.07	39.53	50.62	62.41	66.48	65.45	56.45	43.15	36.98	30.91
2026	24.82	31.51	44.25	40.56	49.64	61.20	71.05	67.16	59.87	M	M	M
NCEI Climatology	17.80	23.33	33.95	41.14	50.20	59.55	66.94	65.00	56.10	43.65	30.50	18.90

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	48.7%	55.9%	61.6%
2025	60.5%	55.5%	50.4%	37.0%	35.1%	22.2%	26.1%	30.1%	46.6%	50.8%	52.4%	58.3%
2026	55.5%	54.9%	33.5%	41.5%	39.1%	21.9%	29.3%	36.4%	39.5%	M	M	M