IEM :: Monthly Summaries

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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 (USC00415409) 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	0.01	0.87	6.30	2.37	0.64	0.17	3.85	4.54	0.17	1.11
2024	0.70	0.51	0.62	1.17	2.72	2.89	1.95	0.66	2.17	0.00	5.17	0.00
2025	0.12	0.00	0.04	1.86	2.01	2.53	4.99	M	M	M	M	M
NCEI Climatology	0.71	0.66	1.22	1.40	2.60	2.66	2.16	2.04	2.63	1.68	0.83	0.81

Average Wind Speed [MPH]

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	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	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	66.78	74.70	81.26	91.20	96.00	96.90	90.17	74.03	64.30	58.42
2024	51.55	62.52	68.26	76.43	85.45	92.90	92.77	97.03	85.60	83.58	65.07	61.10
2025	48.26	60.50	71.84	77.17	82.97	89.61	87.95	M	M	M	M	M
NCEI Climatology	55.00	59.49	67.50	76.00	83.70	90.91	92.70	91.20	84.20	75.79	63.99	55.21

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	40.43	46.53	58.83	66.33	72.77	73.48	66.67	52.06	41.00	34.52
2024	27.10	36.79	42.61	50.73	60.23	71.13	71.13	74.16	63.37	56.97	41.90	37.03
2025	25.19	30.36	43.94	52.53	57.58	67.43	68.53	M	M	M	M	M
NCEI Climatology	29.50	31.78	39.01	47.50	56.99	65.79	69.60	68.70	60.59	49.50	38.19	30.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	M	M	53.61	60.62	70.02	78.77	84.39	85.19	78.42	63.05	52.65	46.47
2024	39.32	49.66	55.44	63.58	72.84	82.02	81.95	85.60	74.48	70.27	53.48	49.07
2025	36.73	45.43	57.89	64.85	70.27	78.52	78.24	M	M	M	M	M
NCEI Climatology	42.25	45.63	53.25	61.75	70.35	78.35	81.15	79.95	72.40	62.64	51.09	42.65

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
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M