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 (USC00354060) 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	5.04	2.42	1.78	0.00	1.22	1.95	2.39	3.41	9.07
2024	1.60	0.70	M	0.03	0.02	0.00	M	0.37	M	0.00	0.42	0.01
2025	0.00	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.67	3.91	3.67	2.66	2.04	1.03	0.49	0.39	0.68	2.00	3.97	5.92

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	37.90	31.89
2017	31.54	35.36	43.30	45.06	58.75	66.70	77.09	78.00	64.85	52.77	38.37	39.85
2018	38.44	36.21	39.82	48.22	60.61	65.90	76.74	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	35.30	35.18	37.55	44.88	52.79	64.86	78.11	68.19	64.92	53.78	33.61	38.01
2025	39.11	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	36.11	39.69	44.60	50.50	60.21	68.30	79.00	79.00	72.41	58.00	42.20	34.80

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	30.34	20.15
2017	21.45	25.98	29.33	27.07	34.31	42.40	52.36	53.59	44.54	33.82	29.46	28.16
2018	29.72	23.15	24.79	28.79	38.54	40.43	52.41	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	29.47	27.46	27.67	30.90	35.15	45.34	56.58	50.00	47.86	40.63	26.46	30.05
2025	27.82	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	23.00	23.52	25.89	29.50	35.50	40.40	46.81	45.60	39.90	33.10	27.80	22.69

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	34.12	26.02
2017	26.49	30.67	36.31	36.06	46.53	54.55	64.73	65.79	54.69	43.30	33.92	34.01
2018	34.08	29.68	32.31	38.51	49.58	53.17	64.57	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	32.39	31.32	32.61	37.89	43.97	55.10	67.35	59.09	56.39	47.21	30.03	34.03
2025	33.47	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	29.55	31.61	35.25	40.00	47.85	54.35	62.90	62.30	56.15	45.55	35.00	28.75

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