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 (USC00042467) 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	0.63	1.17	3.22	0.00	2.28	1.37	0.98	1.91	2.58
2024	0.50	0.40	M	0.00	0.00	0.00	M	M	M	0.00	0.00	0.00
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	6.73	6.80	6.18	2.67	2.13	0.67	0.35	0.36	0.49	2.19	3.57	6.90

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	47.10	41.80
2017	36.49	40.30	50.74	50.37	63.34	72.92	81.21	80.15	68.42	62.96	49.86	48.21
2018	46.73	42.44	44.13	56.21	62.02	72.99	81.71	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	42.23	40.23	41.69	50.73	60.45	73.21	81.29	73.30	71.35	62.34	40.85	45.57
2025	41.37	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	41.00	43.16	47.81	53.50	63.19	73.00	82.31	80.80	74.49	62.60	49.20	39.11

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	23.23	19.58
2017	18.59	23.09	24.05	25.11	32.00	38.16	41.79	43.33	36.56	26.26	29.04	19.15
2018	24.54	15.14	17.78	26.89	33.04	35.23	43.49	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	23.26	22.33	25.18	26.85	32.69	40.77	45.58	41.04	37.89	33.09	22.44	24.73
2025	20.91	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	17.01	18.44	21.80	26.20	33.00	37.99	43.51	42.00	36.30	29.21	22.70	17.10

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	35.17	30.69
2017	27.54	31.69	37.40	37.74	47.67	55.54	61.50	61.74	52.49	44.61	39.45	33.68
2018	35.64	28.79	30.95	41.55	47.53	54.11	62.60	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	32.75	31.28	33.43	38.79	46.57	56.99	63.44	57.17	54.62	47.72	31.65	35.15
2025	31.14	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	29.00	30.80	34.81	39.85	48.10	55.49	62.91	61.40	55.40	45.90	35.95	28.10

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