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 (USC00031968) 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
2024	M	M	M	M	M	M	M	M	M	1.10	1.66	4.29
2025	1.84	2.91	1.03	12.25	4.21	3.15	0.42	0.08	0.22	0.12	0.52	0.12
2026	0.03	0.36	0.39	0.26	0.44	0.05	0.03	0.06	M	M	M	M
NCEI Climatology	3.68	4.21	5.16	5.53	5.40	3.01	3.10	2.89	3.32	4.23	4.43	5.25

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	M	M	M	M	M	M	M	M	M	6.1	8.3	7.7
2025	8.2	9.7	11.4	10.3	8.0	6.0	5.2	5.2	4.5	6.9	7.3	8.4
2026	9.3	8.3	10.6	8.8	7.1	7.8	5.5	5.7	2.4	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
2024	M	M	M	M	M	M	M	M	M	79.90	66.56	54.53
2025	45.59	53.34	69.97	75.98	77.99	89.36	92.85	90.18	86.78	76.54	66.14	53.48
2026	48.61	60.54	72.76	78.08	79.90	87.92	93.26	94.88	99.50	M	M	M
NCEI Climatology	48.90	54.03	62.90	72.59	81.00	88.90	92.00	91.39	84.90	74.70	61.70	51.81

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	M	M	M	M	M	M	M	M	M	52.38	48.02	39.43
2025	29.10	35.66	47.56	56.12	62.08	71.96	75.37	69.22	64.52	55.52	46.16	36.82
2026	29.62	39.20	51.22	58.22	61.96	71.91	74.15	72.76	75.50	M	M	M
NCEI Climatology	32.60	36.22	44.38	53.21	62.41	70.61	73.39	71.91	64.60	52.60	42.69	35.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	M	M	M	M	M	M	M	M	M	66.14	57.29	46.98
2025	37.34	44.50	58.77	66.05	70.03	80.66	84.11	79.70	75.65	66.03	56.15	45.15
2026	39.11	49.87	61.99	68.15	70.93	79.92	83.71	83.82	87.50	M	M	M
NCEI Climatology	40.75	45.13	53.64	62.90	71.70	79.76	82.70	81.65	74.75	63.65	52.19	43.71

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
2024	M	M	M	M	M	M	M	M	M	65.3%	79.8%	80.3%
2025	72.4%	75.5%	58.1%	72.2%	80.2%	80.0%	77.0%	72.5%	73.8%	71.6%	74.9%	76.7%
2026	66.8%	70.5%	66.3%	69.3%	77.2%	78.6%	76.4%	69.5%	64.6%	M	M	M