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 (USW00003997) 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	0.15	0.99
2017	1.08	0.03	3.29	7.77	3.21	6.08	4.33	9.50	2.70	4.71	0.16	0.19
2018	0.68	0.98	1.47	0.91	2.77	3.68	1.25	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	2.07	0.58	1.00	5.47	3.49	4.51	5.59	3.70	1.36	1.19	4.30	0.54
2025	0.17	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.87	1.35	2.20	4.03	4.74	4.77	3.94	4.05	3.57	2.89	1.84	1.38

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	59.42	39.62
2017	38.00	56.66	61.23	69.26	77.74	86.64	89.91	80.85	82.75	72.62	54.18	42.69
2018	39.47	43.23	56.65	64.94	86.18	90.69	92.34	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	30.81	56.95	59.91	68.71	76.11	85.84	85.86	84.93	82.16	76.17	54.05	44.33
2025	27.96	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	40.70	46.48	57.80	67.71	77.00	86.40	90.60	89.90	81.78	69.40	55.70	44.40

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	39.32	21.96
2017	18.91	33.26	36.26	41.48	49.31	60.01	64.12	49.81	53.67	43.32	33.53	25.00
2018	19.92	22.36	33.41	33.81	58.96	64.26	65.87	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	17.72	33.19	38.49	48.44	57.14	67.79	68.62	67.22	60.44	51.62	39.00	28.07
2025	13.46	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	17.90	22.57	32.40	41.80	53.41	63.70	67.40	65.09	55.40	43.60	31.20	22.39

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	49.37	30.79
2017	28.46	44.96	48.75	55.37	63.53	73.32	77.01	65.33	68.21	57.97	43.86	33.84
2018	29.70	32.79	45.03	49.38	72.57	77.47	79.10	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	24.27	45.07	49.20	58.58	66.62	76.81	77.24	76.08	71.30	63.90	46.53	36.20
2025	20.71	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	29.30	34.52	45.10	54.75	65.20	75.05	79.00	77.50	68.59	56.50	43.45	33.40

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