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 (USC00264037) 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	1.50	2.50	2.63	0.66	2.37	2.27	1.99	1.17	2.62
2024	1.20	0.20	M	0.32	0.10	0.00	M	M	M	0.00	0.00	0.10
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.03	1.19	1.86	3.01	2.73	0.89	0.69	0.75	0.84	1.44	2.32	2.41

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	42.37	30.66
2017	34.15	36.09	44.98	45.95	58.45	69.50	79.17	77.01	65.41	55.63	43.88	39.75
2018	40.24	33.11	39.88	52.17	59.30	68.37	79.92	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	33.14	33.79	37.86	45.93	52.38	69.24	77.00	74.82	68.08	58.71	35.34	39.16
2025	34.55	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	37.50	39.16	48.00	54.39	63.61	72.30	82.89	83.90	72.79	60.21	46.99	38.61

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	26.49	13.52
2017	14.54	22.71	28.35	25.80	34.24	42.94	52.06	50.57	40.16	28.60	27.73	20.82
2018	25.61	16.04	21.19	27.79	37.00	40.53	51.44	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	23.25	21.32	24.97	31.52	35.11	46.65	52.50	51.08	45.31	38.33	21.67	26.16
2025	25.08	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	16.90	17.50	25.20	28.29	36.51	42.80	47.90	48.01	40.79	32.40	25.10	18.10

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	34.43	22.09
2017	24.35	29.40	36.67	35.87	46.34	56.22	65.62	63.79	52.79	42.11	35.81	30.29
2018	32.92	24.58	30.53	39.98	48.15	54.45	65.68	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	28.19	27.56	31.42	38.72	43.75	57.94	64.75	62.95	56.70	48.52	28.50	32.66
2025	29.81	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	27.20	28.33	36.60	41.34	50.06	57.55	65.39	65.95	56.79	46.30	36.05	28.35

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