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 (USC00334004) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	M	M	1.80	1.58	1.60	0.94	2.37	1.12	1.84
2024	3.02	0.94	2.05	4.03	4.34	1.63	2.16	1.32	4.57	0.01	0.65	2.78
2025	1.48	5.65	2.66	5.68	4.83	3.84	5.68	0.33	M	M	M	M
NCEI Climatology	3.26	3.50	4.15	4.07	4.42	4.53	4.65	3.59	3.48	2.99	2.94	3.61

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	M	M	3.7	2.3	3.0	1.7	2.8	3.3	2.7
2024	4.7	4.0	4.5	5.0	2.9	2.6	2.4	3.8	3.2	3.2	5.3	5.6
2025	5.7	5.9	6.9	5.9	5.0	3.9	3.3	3.2	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	M	78.40	84.77	82.62	78.38	68.17	57.02	50.87
2024	39.95	54.22	59.93	68.78	77.06	84.56	86.50	86.91	81.77	74.77	52.82	46.94
2025	34.23	46.16	63.15	68.77	71.91	86.12	88.90	86.56	M	M	M	M
NCEI Climatology	36.99	40.92	50.89	64.39	71.80	78.70	81.71	80.50	74.70	63.40	51.71	41.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	M	M	M	58.10	62.93	61.38	54.02	43.50	29.60	31.65
2024	26.08	28.65	34.73	44.54	55.96	59.60	62.79	60.02	53.93	41.95	34.04	27.35
2025	11.81	24.61	31.32	43.01	51.30	62.89	67.86	62.71	M	M	M	M
NCEI Climatology	20.80	22.91	30.39	40.10	49.60	58.01	62.20	60.80	53.79	42.20	32.40	25.98

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	M	68.25	73.85	72.00	66.20	55.84	43.31	41.26
2024	33.02	41.43	47.33	56.66	66.51	72.08	74.64	73.47	67.85	58.36	43.43	37.14
2025	23.02	35.39	47.24	55.89	61.61	74.50	78.38	74.63	M	M	M	M
NCEI Climatology	28.89	31.92	40.64	52.25	60.70	68.35	71.95	70.65	64.25	52.80	42.05	33.64

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	M	78.0%	79.2%	78.3%	79.6%	77.7%	74.3%	82.0%
2024	80.9%	71.0%	69.4%	68.2%	78.0%	73.9%	73.7%	72.9%	77.5%	76.9%	82.7%	78.4%
2025	73.9%	74.3%	64.6%	73.8%	82.9%	86.3%	89.1%	84.2%	M	M	M	M