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 (USW00054902) 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	1.02	1.41	2.31	3.84	4.78	5.60	3.85	4.22	3.16	2.89	1.94	1.61

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	M	M	M
2025	M	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2026	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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
2024	M	M	M	M	M	M	M	M	84.45	73.72	52.32	39.59
2025	33.23	34.86	60.16	71.26	74.90	85.06	88.05	85.04	82.67	69.94	51.53	36.78
2026	30.92	46.19	59.40	66.37	76.64	83.84	90.13	84.75	87.74	M	M	M
NCEI Climatology	30.00	35.19	48.69	61.80	71.01	79.91	83.50	82.00	75.90	62.90	47.69	35.41

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	54.35	40.95	31.97	21.87
2025	8.87	11.52	28.67	48.04	47.12	60.69	65.72	60.53	53.78	46.85	28.64	15.26
2026	11.08	18.38	30.91	43.74	49.26	60.41	66.01	64.51	64.63	M	M	M
NCEI Climatology	12.81	16.88	28.30	39.00	50.80	60.49	63.80	61.40	52.80	41.20	28.79	18.59

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	69.40	57.34	42.15	30.73
2025	21.05	23.19	44.41	59.65	61.01	72.88	76.89	72.78	68.22	58.40	40.08	26.02
2026	21.00	32.28	45.15	55.05	62.95	72.12	78.07	74.63	76.18	M	M	M
NCEI Climatology	21.40	26.04	38.50	50.40	60.90	70.20	73.65	71.70	64.35	52.05	38.24	27.00

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	61.9%	79.3%	77.8%
2025	64.1%	65.4%	64.5%	69.6%	65.3%	75.6%	82.3%	78.8%	75.0%	71.7%	77.5%	81.0%
2026	73.0%	68.7%	67.3%	70.4%	59.3%	73.2%	78.8%	82.9%	78.1%	M	M	M