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 (USC00013620) 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	6.48	5.47
2017	7.06	4.38	6.42	5.87	5.20	8.60	3.59	7.31	2.30	6.96	0.83	6.32
2018	1.61	9.73	4.11	9.26	3.86	7.23	2.51	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	7.82	5.71	6.68	5.98	3.27	2.79	5.02	0.08	12.76	0.23	3.77	4.73
2025	3.04	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	5.90	6.42	5.65	5.92	5.62	5.57	5.42	4.99	4.38	4.61	5.06	6.78

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	66.65	55.38
2017	57.98	62.41	66.85	79.21	80.11	84.04	89.46	86.58	82.43	76.27	64.09	51.82
2018	47.46	62.37	63.92	71.46	84.61	88.52	90.27	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	47.41	62.01	66.23	71.39	81.23	87.24	88.70	91.40	82.74	77.06	64.54	54.33
2025	45.61	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	51.20	55.73	64.60	72.89	79.19	85.90	89.00	88.99	84.00	73.71	61.90	53.30

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	35.77	34.77
2017	39.05	40.52	39.99	49.41	52.40	61.21	67.04	65.31	57.65	47.79	39.26	31.53
2018	25.07	43.35	36.83	39.17	58.16	64.25	68.41	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	28.54	37.15	43.38	51.67	61.22	66.25	70.33	66.13	63.79	50.17	43.19	34.71
2025	25.18	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	32.90	36.61	43.11	49.99	58.80	66.11	69.39	68.60	63.21	52.00	41.69	35.50

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	51.21	45.08
2017	48.52	51.47	53.42	64.31	66.26	72.62	78.25	75.95	70.04	62.03	51.68	41.68
2018	36.27	52.86	50.38	55.31	71.38	76.38	79.34	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	37.97	49.58	54.80	61.53	71.23	76.75	79.51	78.76	73.26	63.62	53.87	44.52
2025	35.39	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	42.05	46.17	53.85	61.44	69.00	76.00	79.20	78.79	73.61	62.85	51.80	44.40

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