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 (USC00446955) 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	1.01	2.13	1.00	2.40	1.87	0.84	2.72	2.25	1.59	0.37	2.09	3.93
2024	3.88	1.90	2.66	2.11	5.24	1.53	5.18	2.48	5.57	0.38	0.67	2.61
2025	0.39	1.32	1.58	1.87	1.97	0.27	M	M	M	M	M	M
NCEI Climatology	3.18	2.76	3.56	3.59	3.99	3.96	3.83	3.51	3.22	2.85	2.47	3.17

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	49.55	59.79	61.45	71.57	73.33	78.43	86.10	83.53	77.83	70.09	57.12	51.10
2024	42.33	54.21	59.89	67.83	75.04	83.74	85.56	83.51	76.98	70.60	58.54	46.27
2025	37.06	47.96	62.04	69.57	71.58	81.33	M	M	M	M	M	M
NCEI Climatology	42.79	46.21	53.81	64.59	72.51	79.41	82.80	81.50	75.89	66.20	55.40	45.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	28.64	30.46	30.44	37.83	48.03	52.90	61.33	59.59	52.71	40.50	27.92	28.27
2024	24.34	28.62	36.69	44.60	52.95	57.82	63.31	58.66	53.91	39.78	36.12	26.77
2025	20.02	27.46	34.81	42.32	51.35	55.35	M	M	M	M	M	M
NCEI Climatology	23.60	25.68	31.30	39.90	49.00	57.31	61.19	59.70	53.11	41.40	32.00	26.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	39.09	45.13	45.94	54.70	60.68	65.67	73.72	71.56	65.27	55.30	42.52	39.68
2024	33.33	41.42	48.29	56.22	64.00	70.78	74.44	71.08	65.44	55.19	47.33	36.52
2025	28.54	37.71	48.43	55.94	61.46	68.34	M	M	M	M	M	M
NCEI Climatology	33.20	35.94	42.55	52.24	60.75	68.36	72.00	70.60	64.50	53.80	43.70	36.15

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
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