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 (USC00241044) 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	3.80	1.50	7.40	1.20	2.60	2.90	2.80	1.40	1.50
2024	0.00	M	M	0.00	0.00	M	M	M	M	0.00	0.00	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.86	0.86	1.42	2.51	2.93	3.27	1.33	1.32	1.44	1.84	1.25	1.03

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	45.34	28.20
2017	33.03	39.40	47.63	50.58	60.84	68.33	80.70	75.95	63.43	51.81	42.15	36.22
2018	39.49	30.98	43.36	51.10	62.07	66.85	76.92	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	30.38	35.46	39.00	45.46	49.32	60.22	71.22	71.67	66.12	55.02	32.58	35.79
2025	25.28	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	34.19	36.92	46.10	54.50	63.20	71.69	82.09	81.29	71.39	57.29	42.29	33.31

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	26.10	7.99
2017	8.27	16.34	26.55	26.73	32.28	39.17	47.66	44.09	37.81	29.33	23.03	15.11
2018	20.64	3.92	18.66	22.75	36.69	41.05	40.28	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	15.70	21.48	22.69	30.87	33.89	42.46	47.79	44.66	42.43	34.02	22.44	27.28
2025	12.15	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.11	16.68	23.90	30.50	38.80	45.60	51.71	50.01	42.39	32.40	22.20	14.50

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	35.72	18.10
2017	20.65	27.87	37.09	38.65	46.56	53.75	64.18	60.02	50.62	40.57	32.59	25.67
2018	30.06	17.45	31.01	36.93	49.38	53.95	58.60	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	23.04	28.47	30.85	38.17	41.61	51.34	59.50	58.17	54.27	44.52	27.51	31.54
2025	18.72	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	24.65	26.80	35.00	42.50	51.00	58.65	66.90	65.65	56.89	44.85	32.24	23.90

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