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 (USC00228374) 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	3.06	4.44
2017	4.21	2.87	3.99	3.99	4.89	7.28	2.80	6.81	2.69	1.82	0.76	4.58
2018	1.68	8.61	4.82	4.29	0.98	3.46	3.65	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	1.71	6.33	2.33	4.35	2.31	1.07	5.82	0.88	4.60	4.85
2025	5.11	4.72	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	5.48	6.41	5.37	6.07	4.23	4.59	4.51	4.21	3.74	3.86	4.42	5.32

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	68.58	58.45
2017	61.59	65.85	70.36	81.39	82.26	85.19	91.18	88.14	85.28	79.35	67.48	54.70
2018	49.94	65.84	68.86	74.10	87.56	91.50	91.44	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	M	M	68.79	74.28	84.53	89.70	90.89	92.71	84.32	80.79	67.35	57.23
2025	50.37	61.50	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	54.10	58.73	66.80	75.01	82.50	88.80	91.70	91.69	86.79	77.01	65.41	56.90

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	39.79	39.32
2017	43.15	44.10	45.20	53.67	57.90	66.79	72.35	70.37	62.91	51.87	43.27	35.69
2018	28.96	46.69	43.35	44.00	63.70	70.33	72.12	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	49.95	55.86	66.33	70.36	73.81	70.55	66.89	53.45	47.16	38.95
2025	29.49	40.19	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	33.19	36.31	43.30	51.30	61.00	69.00	72.20	70.70	64.30	51.70	41.50	35.90

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	54.19	48.88
2017	52.37	54.98	57.78	67.53	70.08	75.99	81.76	79.25	74.09	65.61	55.38	45.19
2018	39.45	56.26	56.10	59.05	75.63	80.91	81.78	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	59.37	65.07	75.43	80.03	82.35	81.63	75.60	67.12	57.26	48.09
2025	39.93	50.85	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	43.65	47.52	55.05	63.15	71.75	78.90	81.95	81.20	75.55	64.35	53.46	46.40

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