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 (USC00153994) 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	0.05	2.81	8.31	3.23	6.24	0.50	7.27	0.29	5.66	4.00
2025	3.89	6.29	2.29	6.48	4.86	6.89	0.33	M	M	M	M	M
NCEI Climatology	3.41	4.20	4.76	4.81	5.38	4.26	4.87	4.29	3.54	3.79	3.90	4.69

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	4.2	4.7	4.2	3.2	2.4	2.2	3.8	3.9	4.5
2024	6.0	6.0	6.0	6.9	4.2	3.8	3.4	3.2	3.3	3.2	5.1	5.6
2025	4.5	5.8	6.8	5.6	4.9	3.4	2.7	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	64.76	77.87	85.22	88.44	85.83	82.64	70.61	61.52	52.96
2024	41.17	59.93	64.40	72.02	80.19	87.44	88.38	88.73	83.75	76.88	61.46	62.02
2025	45.06	49.42	65.45	72.08	73.58	86.36	80.60	M	M	M	M	M
NCEI Climatology	43.80	48.54	58.10	69.11	77.20	84.80	88.19	87.51	81.91	70.90	58.00	47.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	49.64	56.62	61.16	67.83	66.20	59.36	49.07	37.04	33.22
2024	25.79	34.98	41.06	49.94	59.52	64.58	68.81	65.68	62.21	48.20	44.72	41.93
2025	26.48	28.59	40.19	50.24	57.44	66.98	66.20	M	M	M	M	M
NCEI Climatology	27.20	30.82	37.80	47.11	57.71	66.20	69.99	68.20	60.80	48.60	38.20	31.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	57.20	67.25	73.19	78.13	76.01	71.00	59.84	49.28	43.09
2024	33.48	47.46	52.73	60.98	69.86	76.01	78.60	77.20	72.98	62.54	53.09	51.97
2025	35.77	39.01	52.82	61.16	65.51	76.67	73.40	M	M	M	M	M
NCEI Climatology	35.50	39.68	47.95	58.11	67.45	75.50	79.09	77.85	71.36	59.75	48.10	39.20

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	75.4%	74.4%	73.2%	81.8%	85.3%	81.2%	78.0%	71.2%	79.8%
2024	82.0%	67.6%	69.5%	69.7%	82.5%	76.4%	82.4%	75.9%	79.3%	71.1%	81.2%	79.0%
2025	71.0%	75.0%	56.2%	68.2%	77.5%	80.8%	79.6%	M	M	M	M	M