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 (USC00298088) 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	0.30	0.30	0.00	0.40	1.20	0.00	0.00	1.20	5.00
2024	0.20	M	M	M	M	M	M	M	M	M	M	0.10
2025	0.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.79	0.72	0.94	0.78	0.88	0.87	2.48	2.19	1.60	1.56	0.95	1.01

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	40.16	34.78
2017	29.26	38.75	45.72	45.33	52.32	66.92	65.80	62.14	57.88	51.76	45.45	39.07
2018	38.84	35.05	40.76	49.66	58.99	69.21	66.75	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	25.92	31.93	33.75	43.11	49.90	62.31	63.64	62.13	56.87	50.06	33.23	33.53
2025	22.75	34.26	35.46	41.90	47.29	61.77	62.23	M	M	M	M	M
NCEI Climatology	42.60	47.22	55.61	63.29	72.81	83.70	85.50	83.31	77.11	65.50	52.39	42.39

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	20.99	16.63
2017	13.98	20.53	24.74	25.49	30.72	44.60	46.08	43.88	36.42	32.43	28.93	20.06
2018	19.37	16.77	18.67	27.23	33.34	46.15	45.76	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	15.32	17.55	19.89	27.23	34.39	45.82	46.12	45.61	40.38	35.94	21.61	19.97
2025	7.01	18.79	18.08	24.94	30.88	43.09	45.29	M	M	M	M	M
NCEI Climatology	20.51	23.38	28.90	34.40	43.60	53.51	57.40	55.81	49.70	38.60	27.90	20.90

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	30.57	25.70
2017	21.62	29.64	35.23	35.41	41.52	55.76	55.94	53.01	47.15	42.10	37.19	29.56
2018	29.10	25.91	29.71	38.45	46.16	57.68	56.26	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	20.62	24.74	26.82	35.17	42.14	54.06	54.88	53.87	48.63	43.00	27.42	26.75
2025	14.88	26.52	26.77	33.42	39.08	52.43	53.76	M	M	M	M	M
NCEI Climatology	31.55	35.30	42.25	48.85	58.20	68.61	71.45	69.56	63.40	52.05	40.14	31.65

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