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 (USC00429595) 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	0.56	0.88
2017	0.85	1.87	2.80	2.04	0.75	0.37	0.19	2.02	3.07	0.10	1.89	0.08
2018	0.34	0.51	1.78	0.86	1.91	0.53	0.18	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	0.14	1.35	1.32	1.88	1.17	0.12	0.27	3.38	0.98	1.04	0.62	0.84
2025	0.09	1.04	0.74	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.55	0.55	0.63	0.86	1.42	1.04	0.60	0.90	1.10	1.08	0.66	0.50

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	41.90	27.03
2017	25.82	32.78	42.62	47.77	60.00	72.74	81.99	79.10	67.05	56.09	45.57	36.43
2018	35.73	29.95	39.61	54.34	62.92	73.39	83.79	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	28.88	30.05	33.99	45.18	52.61	72.07	77.74	75.65	69.52	59.19	33.04	34.93
2025	24.71	30.64	35.58	M	M	M	M	M	M	M	M	M
NCEI Climatology	28.60	32.17	44.40	55.20	65.01	74.60	83.39	82.00	73.00	59.21	43.41	29.80

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	25.17	12.15
2017	12.70	20.52	27.30	23.69	34.12	39.31	57.44	53.83	41.99	28.29	27.60	18.57
2018	21.11	16.33	21.95	26.53	39.03	45.97	56.78	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	18.92	18.23	22.12	29.93	33.71	50.91	56.60	54.97	49.23	40.94	19.05	21.74
2025	11.59	17.17	24.09	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.00	5.06	16.01	23.00	30.90	37.40	43.00	40.89	32.10	22.70	13.29	3.59

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	33.53	19.59
2017	19.26	26.65	34.96	35.73	47.06	56.03	69.71	66.46	54.52	42.19	36.59	27.50
2018	28.42	23.14	30.78	40.43	50.97	59.68	70.29	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	23.90	24.14	28.05	37.55	43.16	61.49	67.17	65.31	59.38	50.06	26.05	28.34
2025	18.15	23.90	29.84	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.30	18.62	30.20	39.10	47.95	56.00	63.20	61.45	52.55	40.95	28.35	16.70

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