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 (USC00054135) 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	2.50	1.40	1.40	1.70	3.10	1.40	1.70	1.30	2.60
2024	0.60	M	M	0.00	0.00	M	0.00	0.00	M	0.00	0.50	0.00
2025	0.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.23	1.58	2.26	2.61	2.28	1.36	1.95	1.74	1.57	1.36	1.34	1.35

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	41.03	28.86
2017	28.58	38.24	45.37	48.09	54.25	67.21	70.86	66.81	62.43	50.96	43.53	33.73
2018	35.69	32.75	41.82	49.22	59.49	70.15	72.26	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	24.77	31.63	35.93	44.12	49.04	65.41	66.41	66.70	63.06	53.21	29.95	29.48
2025	17.58	28.96	35.59	42.39	50.13	65.91	67.63	M	M	M	M	M
NCEI Climatology	31.01	32.81	40.09	45.10	55.30	68.09	74.30	71.60	64.80	51.31	39.00	31.00

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	10.35	0.73
2017	-2.58	11.40	17.81	14.35	23.68	32.06	36.67	30.49	29.62	18.98	16.84	4.28
2018	3.22	6.63	4.94	18.06	26.70	32.44	36.07	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	4.23	6.10	10.85	21.13	25.18	37.15	35.22	37.91	29.37	23.52	4.07	6.22
2025	-7.02	9.83	10.93	13.12	24.32	30.78	35.22	M	M	M	M	M
NCEI Climatology	10.80	10.06	15.30	19.99	28.00	36.40	42.80	41.10	34.30	25.49	17.69	10.80

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	25.69	14.80
2017	13.00	24.82	31.59	31.22	38.97	49.63	53.77	48.65	46.03	34.97	30.19	19.01
2018	19.46	19.69	23.38	33.64	43.10	51.29	54.17	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	14.50	18.87	23.39	32.62	37.11	51.28	50.81	52.30	46.21	38.36	17.01	17.85
2025	5.28	19.39	23.26	27.76	37.23	48.35	51.43	M	M	M	M	M
NCEI Climatology	20.90	21.43	27.70	32.54	41.65	52.25	58.55	56.35	49.55	38.40	28.34	20.90

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