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 (USC00041614) 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	5.42	4.08	0.40	2.51	1.96	1.16	2.36	2.75
2024	1.00	0.93	0.03	0.37	0.00	0.00	M	M	M	M	0.00	0.00
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.71	1.20	1.48	1.41	1.35	0.67	0.24	0.23	0.34	0.94	1.55	2.04

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	39.53	32.40
2017	33.13	35.37	44.64	46.35	60.25	68.83	78.76	77.68	65.80	55.78	41.62	42.86
2018	40.28	34.51	39.53	50.24	59.06	67.64	78.83	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	34.99	35.12	37.11	45.97	55.35	70.27	79.97	73.00	68.06	57.40	35.37	39.79
2025	36.08	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	43.50	47.59	53.60	59.61	68.90	79.39	90.50	89.30	81.20	67.30	51.51	42.00

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	29.02	19.96
2017	21.85	25.74	28.85	26.62	36.37	45.86	54.38	55.38	45.36	34.81	31.19	30.99
2018	29.81	20.85	23.19	29.21	39.27	42.39	54.56	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	27.49	25.19	26.72	32.37	38.11	50.16	60.58	53.43	51.33	42.62	25.79	31.08
2025	24.63	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	21.90	23.96	28.19	32.61	40.78	47.90	55.50	52.50	44.20	34.30	26.50	20.89

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	34.28	26.18
2017	27.49	30.56	36.75	36.49	48.31	57.34	66.57	66.53	55.58	45.30	36.40	36.93
2018	35.05	27.68	31.36	39.73	49.17	55.01	66.70	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	31.24	30.15	31.91	39.17	46.73	60.22	70.28	63.22	59.69	50.01	30.58	35.44
2025	30.36	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	32.70	35.77	40.90	46.11	54.84	63.65	73.00	70.90	62.70	50.80	39.00	31.45

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