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 (USW00094236) 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
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	1.49	2.64	2.05	0.08	1.10	1.86	1.37	1.25	5.58
2024	0.87	0.90	M	0.00	0.00	0.00	M	M	M	M	0.00	0.02
2025	0.11	M	M	0.00	0.00	M	M	M	M	M	M	M
NCEI Climatology	1.51	1.16	1.03	1.06	1.04	0.66	0.22	0.28	0.30	0.74	1.38	1.80

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
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
2016	M	M	M	M	M	M	M	M	M	M	36.68	32.10
2017	33.02	34.45	41.17	43.02	57.95	64.63	74.85	75.38	64.36	54.52	37.58	42.78
2018	38.09	35.53	38.83	47.49	59.33	64.46	74.42	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	34.34	34.43	36.56	44.83	52.35	64.30	76.53	68.16	64.64	53.74	33.15	38.59
2025	40.51	34.32	38.05	48.22	55.14	65.23	M	M	M	M	M	M
NCEI Climatology	41.49	46.42	52.31	57.80	67.20	76.20	86.30	84.79	77.50	64.20	49.11	40.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	27.51	17.71
2017	19.70	23.95	27.39	24.13	32.74	41.29	50.93	52.25	42.14	31.98	27.11	27.90
2018	27.76	20.88	21.55	26.85	36.63	37.75	49.87	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	26.75	24.74	25.42	30.01	33.38	44.59	55.06	48.08	46.36	38.19	23.93	27.62
2025	24.11	20.64	26.22	30.84	36.47	44.81	M	M	M	M	M	M
NCEI Climatology	21.50	23.55	26.50	29.10	36.20	41.40	47.80	46.50	39.00	30.70	24.90	20.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	32.10	24.90
2017	26.36	29.20	34.28	33.57	45.35	52.76	62.89	63.82	53.25	43.25	32.35	35.34
2018	32.93	28.20	30.19	37.17	47.98	51.10	62.14	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	30.55	29.59	30.99	37.42	42.87	54.45	65.80	58.12	55.50	45.96	28.54	33.11
2025	32.31	27.48	32.13	39.53	45.81	55.02	M	M	M	M	M	M
NCEI Climatology	31.49	34.98	39.40	43.45	51.70	58.80	67.05	65.65	58.25	47.45	37.00	30.45

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
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
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