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 (USC00051660) 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	1.30	2.00	2.50	0.60	2.40	1.90	2.20	0.50	1.90
2024	1.00	M	M	0.30	0.00	M	0.00	M	M	0.00	0.30	0.00
2025	0.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.34	2.12	2.38	2.90	1.97	1.10	2.41	2.55	1.80	1.69	1.99	2.05

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	40.23	28.77
2017	26.86	34.93	42.30	44.06	50.39	62.98	65.66	61.61	57.79	51.84	41.21	31.62
2018	31.99	29.84	38.17	44.89	55.19	64.66	67.73	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	21.07	27.36	31.94	39.80	44.88	59.74	62.22	61.05	56.11	47.13	25.99	25.50
2025	14.39	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	26.70	28.79	35.30	40.30	48.80	61.20	66.79	64.10	58.10	46.81	35.20	26.50

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	16.29	4.71
2017	5.53	13.03	17.63	18.49	26.46	37.71	42.84	39.99	35.75	19.81	20.51	8.86
2018	8.16	6.26	10.44	17.94	32.29	38.72	43.00	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	6.93	9.63	14.56	21.65	26.54	40.29	41.08	40.32	35.39	28.12	9.80	10.19
2025	-1.87	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.89	3.46	8.40	15.00	24.60	34.20	40.01	38.90	31.89	20.91	11.30	3.20

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	28.26	16.74
2017	16.19	23.98	29.97	31.28	38.43	50.34	54.25	50.80	46.77	35.82	30.86	20.24
2018	20.08	18.05	24.30	31.41	43.74	51.69	55.37	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	14.00	18.49	23.25	30.73	35.71	50.02	51.65	50.68	45.75	37.62	17.90	17.85
2025	6.26	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	14.80	16.13	21.85	27.65	36.70	47.70	53.40	51.50	45.00	33.86	23.25	14.85

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