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 () 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
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	2.6	4.5	3.9	M	M	3.8	3.5	M	M	M	M	4.3
2022	4.0	5.9	M	M	4.7	M	M	4.6	4.1	4.2	3.9	3.9
2023	4.4	4.8	4.3	3.8	5.1	4.3	4.7	5.5	4.4	3.9	3.2	3.9
2024	3.6	4.7	4.3	4.0	5.9	5.0	5.1	5.2	4.8	4.6	4.1	4.5
2025	4.0	6.1	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
2021	84.00	90.75	89.13	M	M	86.87	86.51	M	M	M	M	89.07
2022	90.06	84.20	M	M	87.08	M	M	85.93	88.04	90.18	90.08	89.48
2023	90.03	91.70	90.62	89.79	87.62	86.43	84.26	84.08	85.64	89.37	89.06	92.21
2024	92.62	93.67	93.49	90.56	88.67	85.40	83.50	84.95	88.82	89.02	91.40	91.05
2025	90.53	89.15	M	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	77.60	76.35	75.13	M	M	75.20	74.30	M	M	M	M	76.15
2022	75.26	73.40	M	M	75.92	M	M	74.37	74.84	74.74	74.84	74.96
2023	75.94	77.90	75.32	75.07	75.80	75.08	74.04	73.81	73.76	74.79	75.62	76.36
2024	76.01	76.73	76.42	76.46	76.54	74.90	74.15	75.03	74.66	75.37	75.02	75.61
2025	75.55	76.55	M	M	M	M	M	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	80.80	83.55	82.13	M	M	81.03	80.41	M	M	M	M	82.61
2022	82.66	78.80	M	M	81.50	M	M	80.15	81.44	82.46	82.46	82.22
2023	82.99	84.80	82.97	82.43	81.71	80.76	79.15	78.95	79.70	82.08	82.34	84.29
2024	84.32	85.20	84.95	83.51	82.60	80.15	78.83	79.99	81.74	82.20	83.21	83.33
2025	83.04	82.85	M	M	M	M	M	M	M	M	M	M

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
2021	88.1%	84.7%	85.2%	M	M	90.3%	90.9%	M	M	M	M	82.8%
2022	83.6%	90.0%	M	M	85.8%	M	M	89.8%	86.2%	86.5%	86.3%	88.8%
2023	86.6%	83.0%	86.6%	88.4%	92.5%	92.4%	96.4%	96.4%	96.2%	89.8%	85.2%	85.2%
2024	86.4%	86.2%	87.9%	90.5%	92.9%	88.7%	89.2%	90.0%	86.0%	83.7%	82.4%	84.2%
2025	85.5%	85.6%	M	M	M	M	M	M	M	M	M	M