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 (USC00098064) 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	1.93
2024	5.91	4.19	4.31	3.22	2.69	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.01	4.62	4.84	3.34	2.96	4.22	3.72	4.11	3.72	2.73	3.54	4.46

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	M	0.1	0.3	0.1	0.3	0.1	0.1	0.2	5.1
2024	6.5	5.8	6.0	5.8	3.8	4.4	3.8	4.4	5.7	4.2	5.4	5.4
2025	6.0	5.6	6.9	5.3	5.1	4.1	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	73.40	83.24	89.25	89.14	82.40	74.10	63.98	60.05
2024	55.46	62.29	68.58	76.04	81.82	90.26	91.23	90.01	83.21	77.12	68.06	57.26
2025	51.16	63.11	70.90	78.18	78.97	85.78	M	M	M	M	M	M
NCEI Climatology	54.99	58.91	66.10	74.30	81.50	88.40	91.21	89.60	84.00	75.29	65.00	56.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	M	58.74	63.92	70.09	70.03	62.36	52.73	42.98	39.43
2024	34.44	40.69	47.33	53.06	62.48	68.96	72.53	70.09	66.82	54.18	49.52	37.46
2025	29.15	40.81	45.12	55.52	61.79	67.10	M	M	M	M	M	M
NCEI Climatology	32.00	34.70	40.80	48.10	56.61	65.00	68.49	67.60	61.70	50.31	39.90	34.70

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	66.07	73.58	79.67	79.58	72.38	63.41	53.48	49.74
2024	44.95	51.49	57.95	64.55	72.15	79.61	81.88	80.05	75.01	65.65	58.79	47.36
2025	40.16	51.96	58.01	66.85	70.38	76.44	M	M	M	M	M	M
NCEI Climatology	43.50	46.81	53.45	61.20	69.05	76.70	79.85	78.60	72.85	62.80	52.45	45.80

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	77.9%	73.9%	76.4%	77.4%	75.1%	71.0%	68.8%	71.5%
2024	70.4%	62.1%	69.6%	68.8%	77.9%	68.0%	80.4%	75.2%	77.9%	73.3%	82.2%	74.7%
2025	65.2%	71.7%	59.8%	72.6%	83.8%	85.8%	M	M	M	M	M	M