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 (USC00060973) 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	0.26	11.61	2.63	1.43	6.74
2024	2.82	1.38	6.78	3.89	3.91	5.52	3.48	7.21	0.25	0.12	1.76	3.37
2025	0.92	2.10	3.81	2.02	7.30	1.05	1.65	1.68	1.00	M	M	M
NCEI Climatology	3.65	3.49	4.22	4.28	4.19	4.83	4.44	5.14	5.01	5.66	3.87	4.81

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	4.0	3.7	2.9	3.5	3.4
2024	3.4	4.6	6.0	5.6	4.7	4.3	4.0	3.0	3.0	3.2	4.6	3.7
2025	5.1	5.0	5.9	6.3	4.9	3.9	4.0	3.8	3.7	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	79.08	75.04	66.86	50.26	45.59
2024	38.19	43.11	52.06	59.99	72.82	82.83	85.38	81.03	74.93	67.78	55.92	40.28
2025	34.69	36.63	52.57	61.97	69.09	81.40	87.10	82.50	77.05	M	M	M
NCEI Climatology	36.30	39.20	46.60	59.50	70.40	78.50	83.70	81.99	75.30	63.29	52.10	41.40

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	61.52	56.95	47.24	30.35	31.64
2024	25.12	24.60	34.98	39.83	52.63	60.89	67.60	62.23	54.87	42.42	36.00	23.78
2025	18.49	21.24	31.45	40.74	51.15	61.16	67.42	58.85	58.34	M	M	M
NCEI Climatology	17.00	18.42	25.90	36.10	46.80	56.59	62.09	60.20	52.50	40.80	32.20	24.00

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	70.30	65.99	57.05	40.30	38.62
2024	31.65	33.85	43.52	49.91	62.72	71.86	76.49	71.63	64.90	55.10	45.96	32.03
2025	26.59	28.93	42.01	51.35	60.12	71.28	77.26	70.68	67.69	M	M	M
NCEI Climatology	26.65	28.81	36.25	47.80	58.60	67.54	72.90	71.10	63.90	52.05	42.15	32.70

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	74.4%	80.1%	78.5%	68.9%	79.8%
2024	75.5%	68.6%	66.0%	65.9%	76.0%	70.3%	77.7%	81.2%	78.6%	70.9%	64.6%	74.4%
2025	61.2%	66.7%	63.1%	59.8%	77.7%	73.0%	74.9%	68.1%	79.0%	M	M	M