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 (USC00481855) 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	2.40	3.10	6.70	2.40	2.50	2.70	6.50	1.00	0.70
2024	0.00	M	M	0.00	0.10	M	M	M	M	0.00	0.00	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.38	0.48	0.63	1.49	2.36	1.63	0.84	0.92	1.24	1.18	0.59	0.38

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	42.20	31.65
2017	32.88	36.60	43.96	46.27	56.64	62.64	71.48	66.19	57.76	48.47	42.30	36.97
2018	37.98	29.61	38.74	46.92	55.54	63.07	69.83	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	28.49	32.69	34.14	42.23	46.73	62.46	66.70	64.62	61.04	51.47	29.20	32.59
2025	25.15	25.86	33.24	36.97	48.41	55.43	M	M	M	M	M	M
NCEI Climatology	40.69	40.68	48.00	54.00	62.60	74.19	84.00	82.10	72.40	58.59	46.30	38.80

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	24.17	7.62
2017	11.66	16.80	25.17	24.92	33.10	40.61	52.10	44.11	33.96	26.28	22.83	17.05
2018	19.37	7.79	19.57	22.78	36.85	42.20	46.39	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	15.93	20.28	21.51	29.56	33.29	47.31	52.54	50.17	46.42	38.15	18.54	23.25
2025	11.81	13.31	21.55	23.32	34.90	38.74	M	M	M	M	M	M
NCEI Climatology	17.90	16.27	23.30	28.70	37.30	43.11	49.80	48.21	41.00	32.01	22.59	16.40

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	33.19	19.63
2017	22.27	26.70	34.57	35.60	44.87	51.63	61.79	55.15	45.86	37.37	32.56	27.01
2018	28.67	18.70	29.15	34.85	46.20	52.64	58.11	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	22.21	26.48	27.82	35.89	40.01	54.88	59.62	57.39	53.73	44.81	23.87	27.92
2025	18.48	19.59	27.39	30.15	41.66	47.08	M	M	M	M	M	M
NCEI Climatology	29.30	28.47	35.65	41.35	49.95	58.65	66.90	65.15	56.70	45.30	34.45	27.60

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