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 (USC00477314) 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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.73	1.76	2.15	3.76	3.99	4.66	3.75	3.77	3.62	2.95	2.38	1.93

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	10.2	8.5	7.4	7.0	6.1	5.4	6.2	5.6	7.1	7.7	6.7
2024	7.6	7.8	9.1	9.5	7.3	6.5	M	5.4	5.2	7.3	8.2	7.7
2025	9.1	8.2	7.8	9.4	7.4	7.5	6.1	M	M	M	M	M
2026	M	M	M	M	M	M	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	80.53	76.21	60.83	48.26	41.85
2024	28.05	45.97	49.30	58.86	72.75	77.87	74.70	80.05	80.68	67.65	49.50	35.39
2025	27.54	30.87	46.46	55.63	67.57	84.87	80.61	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	28.80	32.33	43.19	55.89	68.10	78.20	82.00	80.49	73.60	60.89	45.89	34.10

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	60.64	56.76	44.70	30.23	30.64
2024	20.00	25.51	31.65	40.19	50.01	58.18	67.71	65.03	54.34	43.19	35.83	22.33
2025	11.13	14.96	29.41	37.41	46.48	68.61	68.35	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	11.61	14.23	24.20	34.50	44.89	55.09	59.51	58.00	50.01	38.71	28.00	18.20

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	70.59	66.48	52.76	39.24	36.25
2024	24.03	35.74	40.47	49.53	61.38	68.03	71.21	72.54	67.51	55.42	42.66	28.86
2025	19.34	22.92	37.94	46.52	57.03	76.74	74.48	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	20.21	23.28	33.70	45.20	56.50	66.65	70.75	69.24	61.80	49.80	36.95	26.15

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	76.5%	78.9%	76.6%	69.2%	82.7%
2024	84.7%	71.1%	66.7%	68.2%	69.8%	69.7%	M	74.4%	72.1%	64.0%	80.6%	77.8%
2025	67.0%	69.5%	68.7%	64.5%	67.0%	77.2%	77.9%	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M