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 (USC00221738) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

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
NCEI Climatology	5.68	5.56	5.41	6.01	5.69	5.06	3.65	3.52	3.94	4.92	4.24	5.82

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	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
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	M	M	M	63.87	58.82
2024	47.24	62.20	66.57	74.91	84.42	89.30	89.84	93.13	85.02	82.48	69.24	58.21
2025	47.73	57.16	69.84	79.25	79.62	86.57	M	M	M	M	M	M
NCEI Climatology	51.29	56.34	65.50	74.60	83.09	89.60	92.00	93.10	87.70	77.01	63.69	54.11

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	M	M	M	46.52	40.19
2024	32.27	44.54	49.99	58.18	68.61	71.16	73.81	71.60	67.39	55.61	53.02	42.35
2025	32.55	39.79	50.97	60.03	64.52	70.47	M	M	M	M	M	M
NCEI Climatology	33.20	36.40	43.70	52.40	62.10	69.50	72.30	71.60	64.91	53.30	42.10	36.20

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	M	M	M	55.20	49.50
2024	39.76	53.37	58.28	66.54	76.52	80.23	81.82	82.36	76.20	69.05	61.13	50.28
2025	40.14	48.47	60.40	69.64	72.07	78.52	M	M	M	M	M	M
NCEI Climatology	42.25	46.37	54.60	63.50	72.60	79.55	82.15	82.35	76.30	65.15	52.90	45.15

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	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