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 (USC00412408) 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	0.90	2.71	3.11	M	1.28
2024	0.09	0.23	0.20	0.15	2.22	0.19	1.36	0.11	0.31	M	2.35	M
2025	M	0.01	M	1.86	2.44	1.26	M	M	M	M	M	M
NCEI Climatology	0.68	0.80	1.10	1.21	2.01	2.27	2.45	2.44	2.74	1.63	1.00	0.75

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	8.2	7.8	8.5	8.4	9.0
2024	9.5	11.1	10.7	11.7	11.3	11.1	7.7	8.4	8.1	9.7	9.7	9.2
2025	9.2	9.5	12.2	12.5	9.9	11.1	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
2023	M	M	M	M	M	M	M	97.52	91.04	75.84	65.24	59.12
2024	53.89	64.83	69.39	78.14	88.32	96.38	92.02	97.50	86.32	83.04	67.04	63.31
2025	46.14	62.99	73.17	79.23	83.97	92.47	M	M	M	M	M	M
NCEI Climatology	55.89	60.91	68.69	76.70	83.89	91.80	92.60	91.30	84.60	76.40	64.81	56.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	M	M	M	M	69.44	64.04	50.12	38.90	31.71
2024	26.37	36.16	41.00	46.64	57.32	69.02	67.32	69.57	60.22	53.28	39.74	33.29
2025	20.94	29.81	41.35	51.92	55.52	66.93	M	M	M	M	M	M
NCEI Climatology	26.79	29.50	36.00	43.19	53.81	62.61	65.41	64.50	57.60	46.50	35.19	27.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	M	M	M	M	83.48	77.54	62.98	52.07	45.41
2024	40.13	50.50	55.20	62.39	72.82	82.70	79.67	83.53	73.27	68.16	53.39	48.30
2025	33.54	46.40	57.26	65.58	69.74	79.70	M	M	M	M	M	M
NCEI Climatology	41.34	45.20	52.35	59.95	68.85	77.20	79.00	77.90	71.10	61.45	50.00	42.20

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	42.3%	54.5%	66.7%	65.6%	63.2%
2024	60.3%	48.8%	49.4%	38.2%	44.8%	50.2%	55.2%	37.8%	56.9%	41.4%	58.4%	45.8%
2025	47.4%	41.3%	24.2%	45.3%	43.4%	52.6%	M	M	M	M	M	M