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 (USC00393069) 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	M	M	M
2025	M	M	M	M	M	M	M	M	M	0.08	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.49	0.75	1.25	2.45	4.44	3.30	2.27	1.72	1.40	1.90	0.84	0.50

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	M	M	M	14.8	13.3	12.0	9.3	10.7	11.8	9.8	12.1	12.0
2025	16.0	11.8	12.4	12.4	13.8	10.0	9.6	8.7	9.2	12.0	11.9	13.2
2026	14.0	11.8	11.5	13.6	7.8	12.8	10.1	9.3	11.5	10.1	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	61.40	66.55	79.22	89.54	84.61	85.81	69.34	45.80	43.09
2025	30.72	27.95	53.25	58.04	67.65	78.55	83.21	84.14	79.22	63.99	51.05	46.92
2026	41.13	50.71	57.32	57.56	75.44	78.62	94.70	88.55	78.38	67.07	M	M
NCEI Climatology	37.70	39.31	48.71	57.80	67.00	78.20	86.39	85.61	77.00	60.70	47.80	39.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	M	M	M	36.71	44.43	54.32	61.32	59.87	56.04	41.29	26.54	21.66
2025	13.42	7.70	29.39	35.06	46.52	54.28	61.50	59.64	53.18	41.06	28.77	22.83
2026	19.80	24.67	31.88	33.86	49.16	53.06	66.14	60.34	56.96	43.20	M	M
NCEI Climatology	15.10	16.60	24.60	33.50	43.70	53.20	59.90	57.89	48.60	36.41	25.01	17.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	M	M	M	49.06	55.49	66.77	75.43	72.24	70.93	55.31	36.17	32.38
2025	22.07	17.82	41.32	46.55	57.08	66.42	72.35	71.89	66.20	52.53	39.91	34.87
2026	30.47	37.69	44.60	45.71	62.30	65.84	80.42	74.45	67.67	55.13	M	M
NCEI Climatology	26.40	27.96	36.65	45.65	55.35	65.70	73.15	71.75	62.80	48.55	36.40	28.15

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
2024	M	M	M	54.5%	62.5%	61.5%	48.0%	61.3%	43.1%	46.6%	68.2%	67.3%
2025	72.3%	68.9%	62.7%	63.2%	68.7%	66.0%	72.6%	65.2%	61.4%	63.5%	66.4%	68.2%
2026	63.7%	56.6%	56.2%	63.8%	55.5%	58.7%	49.8%	53.3%	60.4%	56.7%	M	M