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 (USC00428973) 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
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	1.21	1.16	1.11	1.60	1.57	0.64	0.67	0.95	1.07	1.17	0.94	1.07

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	5.5	9.0	7.4	7.5	8.0	8.7	7.5	7.3	9.1	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
2023	M	M	M	58.32	72.26	76.48	92.16	85.57	78.09	63.15	50.92	43.94
2024	40.19	45.71	50.99	59.64	66.07	85.89	91.35	88.67	78.01	70.57	47.23	45.24
2025	37.21	46.27	54.13	61.97	73.00	85.57	91.35	88.21	80.00	78.98	M	M
NCEI Climatology	38.00	44.03	52.51	61.80	70.99	83.40	92.20	89.31	79.40	65.10	49.00	39.81

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	40.36	53.18	57.04	70.41	66.18	58.53	44.49	35.48	29.24
2024	27.98	31.31	34.25	42.65	46.20	64.17	69.02	68.22	57.09	50.08	31.74	29.56
2025	23.21	30.14	36.38	42.48	51.70	62.77	69.65	67.26	60.66	58.42	M	M
NCEI Climatology	19.00	24.44	31.70	35.90	44.20	50.91	59.00	58.00	46.59	36.20	26.59	20.09

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	49.34	62.72	66.76	81.29	75.87	68.31	53.82	43.20	36.59
2024	34.09	38.51	42.62	51.14	56.13	75.03	80.18	78.44	67.55	60.33	39.48	37.40
2025	30.21	38.20	45.25	52.22	62.35	74.17	80.50	77.74	70.33	68.70	M	M
NCEI Climatology	28.50	34.23	42.11	48.85	57.60	67.15	75.60	73.65	62.99	50.65	37.79	29.95

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
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	48.6%	54.3%	41.5%	40.3%	25.1%	24.9%	31.2%	39.6%	42.5%	M	M