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 (USC00245387) 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	1.80	3.50	7.60	2.30	2.40	2.30	2.40	0.80	0.30
2024	0.00	M	M	0.00	0.00	M	M	M	M	0.00	0.20	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.49	0.35	0.57	1.34	2.58	2.59	1.39	1.16	0.97	0.77	0.78	0.55

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	40.86	21.98
2017	26.57	33.42	42.45	46.29	57.34	64.65	78.73	72.77	59.86	47.44	35.75	28.36
2018	32.88	23.26	37.45	46.36	58.36	62.38	72.18	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	23.33	30.03	34.61	44.39	47.66	60.27	71.08	68.78	62.49	53.01	27.67	29.73
2025	20.57	19.12	34.03	M	M	M	M	M	M	M	M	M
NCEI Climatology	37.10	38.60	46.90	55.60	64.60	72.79	82.41	82.70	72.31	58.30	44.00	36.19

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	24.17	4.59
2017	6.94	14.84	21.76	23.63	32.43	38.92	51.44	47.20	37.96	24.91	19.75	11.11
2018	17.82	-1.09	17.46	21.22	37.63	35.27	46.58	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	10.93	18.56	20.81	28.08	32.64	15.96	51.86	48.75	44.03	34.44	17.99	20.73
2025	10.35	6.59	21.44	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.59	15.47	21.71	27.50	35.30	42.80	47.19	45.20	38.40	30.30	21.91	15.81

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	32.51	13.29
2017	16.75	24.13	32.10	34.96	44.88	51.78	65.08	59.98	48.87	36.17	27.75	19.74
2018	25.35	11.09	27.45	33.79	47.99	48.82	59.38	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	17.13	24.29	27.71	36.24	40.15	38.12	61.47	58.76	53.26	43.73	22.83	25.23
2025	15.46	12.85	27.74	M	M	M	M	M	M	M	M	M
NCEI Climatology	26.35	27.04	34.30	41.55	49.95	57.79	64.80	63.95	55.36	44.30	32.96	26.00

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