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 (USW00023034) 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	1.48	1.25
2017	1.93	1.51	0.35	1.78	1.46	2.47	1.71	3.00	2.97	0.19	1.56	0.96
2018	0.00	1.55	1.02	0.29	4.84	1.96	1.64	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	0.64	0.90	0.69	0.89	3.33	0.18	1.07	1.20	8.53	M	7.95	0.15
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.92	1.25	1.48	1.47	3.05	2.31	1.10	2.42	2.51	2.42	1.16	0.89

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	68.73	58.89
2017	61.17	70.92	78.66	84.44	89.39	96.38	97.71	93.33	89.92	84.27	72.57	58.58
2018	59.41	64.73	76.53	85.94	93.35	99.42	100.25	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	54.72	69.59	73.53	83.08	90.62	97.19	96.30	99.44	87.36	86.37	69.19	65.34
2025	62.40	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	61.11	65.51	73.10	81.71	88.70	94.40	97.41	96.70	89.40	80.50	69.21	62.00

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	43.87	36.85
2017	35.06	42.39	48.02	50.12	55.06	67.03	69.35	68.01	62.69	47.59	44.30	33.00
2018	28.74	37.87	45.87	43.47	62.85	71.68	71.57	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	30.12	42.15	47.10	55.25	60.52	73.62	72.22	74.45	64.25	58.59	46.91	40.21
2025	32.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	33.70	37.72	45.60	52.50	62.30	70.00	72.30	71.61	64.59	53.80	42.61	34.91

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	56.30	47.87
2017	48.11	56.66	63.34	67.28	72.23	81.70	83.53	80.67	76.30	65.93	58.43	45.79
2018	44.07	51.30	61.20	64.70	78.10	85.55	85.91	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	42.42	55.87	60.32	69.17	75.57	85.40	84.26	86.94	75.80	72.48	58.05	52.77
2025	47.20	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	47.40	51.62	59.35	67.11	75.50	82.20	84.85	84.16	77.00	67.15	55.91	48.45

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