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 (USW00003029) 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	0.50	1.20	0.20	0.80	3.50	1.80	0.00	1.60	1.90
2024	0.00	M	M	0.00	0.00	M	0.00	0.00	M	M	0.00	0.00
2025	0.00	0.00	0.00	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.04	0.90	0.66	0.46	0.57	0.28	1.78	1.85	1.34	0.92	0.75	0.83

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	47.76	42.56
2017	35.55	44.44	52.25	53.29	60.12	75.43	75.51	72.90	67.05	61.12	56.26	47.26
2018	46.32	42.60	47.37	59.73	66.68	78.92	77.64	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	34.04	38.80	40.38	49.78	57.52	71.35	74.97	70.03	67.14	58.46	40.22	41.51
2025	30.59	40.30	46.72	47.65	M	M	M	M	M	M	M	M
NCEI Climatology	45.30	49.31	57.51	64.82	74.11	85.40	88.40	84.61	78.89	67.79	56.31	45.60

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	24.56	19.68
2017	18.40	25.61	28.55	29.78	37.25	50.47	52.95	50.12	40.68	36.69	32.47	24.62
2018	21.80	19.56	23.78	32.17	40.16	50.69	52.83	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	20.56	23.19	26.20	32.56	39.01	52.68	54.60	52.56	48.31	40.24	24.37	25.20
2025	13.19	25.47	29.10	29.78	M	M	M	M	M	M	M	M
NCEI Climatology	14.40	19.29	23.80	28.80	36.20	45.00	54.70	52.40	42.70	30.60	20.79	13.80

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	36.16	31.12
2017	26.97	35.03	40.40	41.53	48.68	62.95	64.23	61.51	53.87	48.90	44.37	35.94
2018	34.06	31.08	35.58	45.95	53.42	64.81	65.24	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	27.30	30.99	33.29	41.17	48.27	62.02	64.78	61.30	57.72	49.35	32.30	33.35
2025	21.89	32.89	37.91	38.71	M	M	M	M	M	M	M	M
NCEI Climatology	29.85	34.30	40.65	46.81	55.15	65.20	71.55	68.51	60.80	49.20	38.55	29.70

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