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 (USW00012884) 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
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	1.42	3.28	M	0.20	1.41
2024	3.61	3.08	3.34	1.46	2.88	0.09	0.63	1.50	5.03	0.08	5.46	M
2025	M	2.56	1.15	0.08	1.31	1.47	M	M	M	M	M	M
NCEI Climatology	4.45	3.11	5.23	4.29	3.63	4.60	6.38	7.22	4.10	4.05	2.84	4.09

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	10.6	7.7	7.1	5.7	6.6	10.2	11.3	16.2	11.8
2023	12.2	1.6	M	M	M	M	M	9.0	9.1	14.1	15.9	16.7
2024	15.7	13.5	12.6	11.4	8.8	10.0	5.7	7.4	9.6	16.4	14.0	8.1
2025	2.7	13.1	5.4	0.0	0.0	0.0	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
2022	M	M	M	78.98	84.26	89.60	89.19	89.54	89.24	82.23	76.64	74.62
2023	74.56	75.80	M	M	M	M	M	92.60	91.22	82.46	76.75	71.37
2024	69.02	72.53	74.04	76.64	82.17	88.09	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	62.00	65.17	69.90	75.80	81.90	87.41	88.70	88.80	86.30	79.21	70.50	64.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	73.22	75.95	81.14	81.01	80.48	79.64	73.17	68.78	64.63
2023	64.98	66.20	M	M	M	M	M	81.20	80.72	74.50	69.12	63.76
2024	59.36	63.34	66.72	70.76	76.94	80.31	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	47.50	50.19	55.31	62.00	70.10	75.90	77.70	78.01	75.60	67.60	57.50	51.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2022	M	M	M	76.10	80.11	85.37	85.10	85.01	84.44	77.70	72.71	69.63
2023	69.77	71.00	M	M	M	M	M	86.90	85.97	78.48	72.93	67.56
2024	64.19	67.94	70.38	73.70	79.55	84.20	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	54.75	57.68	62.60	68.90	76.00	81.65	83.20	83.40	80.95	73.40	64.00	57.70

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
2022	M	M	M	72.3%	74.3%	70.6%	71.0%	72.6%	64.4%	60.1%	71.2%	69.4%
2023	67.3%	80.2%	M	M	M	M	M	70.1%	63.9%	63.5%	66.9%	65.0%
2024	69.1%	66.2%	71.9%	72.7%	82.4%	72.6%	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M