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 (USC00098535) 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	0.04	0.03	0.95	M	0.03	0.73
2025	0.63	2.69	4.45	4.84	6.33	3.75	2.88	6.09	1.54	1.80	0.56	1.76
2026	2.80	2.76	3.01	2.10	6.88	4.95	3.86	3.35	M	M	M	M
NCEI Climatology	4.38	5.08	5.07	4.05	3.39	4.87	4.59	4.31	3.61	2.90	3.84	5.24

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	M	M	M	M	M	M	3.9	4.1	4.9	3.4	4.9	5.3
2025	5.1	5.1	6.7	5.1	4.4	3.7	3.9	3.9	3.4	4.9	4.3	4.5
2026	5.2	5.8	5.3	4.5	4.2	3.9	3.7	3.5	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
2024	M	M	M	M	M	M	87.29	90.03	82.60	77.13	67.96	58.29
2025	50.46	63.30	70.01	77.44	79.28	86.61	90.42	84.03	85.21	73.92	67.80	58.40
2026	54.81	62.86	74.31	78.50	80.46	86.05	90.53	88.55	M	M	M	M
NCEI Climatology	55.80	60.31	67.11	73.61	80.80	86.29	88.80	87.61	82.90	73.99	65.10	57.40

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	70.93	67.77	65.14	50.99	48.85	36.99
2025	28.03	40.90	44.40	53.57	61.18	67.51	71.27	68.22	62.03	52.56	42.98	36.70
2026	33.95	39.29	47.98	52.31	59.61	67.09	71.71	70.62	M	M	M	M
NCEI Climatology	32.10	35.29	40.91	47.80	56.30	64.60	68.10	67.10	61.70	49.50	39.50	33.90

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	79.11	78.90	73.87	64.06	58.40	47.64
2025	39.25	52.10	57.20	65.50	70.23	77.06	80.84	76.13	73.62	63.24	55.39	47.55
2026	44.38	51.07	61.14	65.40	70.04	76.57	81.12	79.58	M	M	M	M
NCEI Climatology	43.95	47.80	54.01	60.71	68.55	75.45	78.45	77.35	72.30	61.75	52.30	45.65

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	85.5%	73.0%	79.0%	75.1%	80.7%	71.4%
2025	66.0%	71.0%	60.2%	71.9%	80.7%	81.0%	79.1%	84.9%	74.0%	73.6%	69.9%	74.6%
2026	69.9%	66.2%	66.4%	65.5%	77.6%	81.4%	81.4%	84.1%	M	M	M	M