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 (USC00248233) 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	0.03	0.19
2017	0.11	0.18	0.01	2.13	1.35	1.52	0.82	0.01	1.11	0.54	0.25	0.00
2018	0.22	0.45	0.39	0.17	2.51	3.16	0.30	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	0.16	0.58	0.09	0.80	3.50	1.14	0.45	2.23	2.29	0.66	0.13	0.15
2025	0.58	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.36	0.22	0.34	0.98	1.38	2.25	1.07	1.07	0.91	0.75	0.45	0.38

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	48.86	22.52
2017	22.30	31.78	47.08	58.51	72.43	80.38	92.79	85.19	74.13	60.27	39.97	29.01
2018	29.23	15.99	32.29	48.71	74.52	75.34	85.69	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	23.24	33.30	37.70	54.97	61.17	71.64	87.58	80.59	75.32	63.48	33.44	37.11
2025	26.35	5.45	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	31.30	36.77	48.29	59.30	68.70	76.20	85.31	84.50	74.10	59.80	44.10	33.59

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	24.50	1.25
2017	1.73	11.51	19.55	29.40	36.75	45.49	51.86	48.44	39.50	25.26	15.58	7.59
2018	6.25	-9.64	10.34	21.14	43.28	47.44	49.54	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	0.33	15.09	18.99	32.70	39.35	47.25	55.75	54.75	47.82	33.25	15.70	17.37
2025	8.74	-13.87	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	8.40	11.80	20.10	30.10	39.80	48.00	52.70	51.00	42.49	31.80	21.30	11.50

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	36.68	11.89
2017	12.01	21.65	33.31	43.95	54.59	62.94	72.33	66.82	56.82	42.77	27.77	18.30
2018	17.74	3.18	21.31	34.92	58.90	61.39	67.62	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	11.79	24.19	28.35	43.83	50.26	59.44	71.67	67.67	61.57	48.37	24.57	27.24
2025	17.55	-4.21	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	19.85	24.28	34.19	44.70	54.25	62.10	69.00	67.75	58.30	45.80	32.70	22.55

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