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 (USW00014912) 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
2010	M	M	M	M	M	M	M	M	M	M	M	0.00
2011	0.00	M	M	M	M	M	M	M	2.92	0.60	0.00	M
2012	M	M	0.61	0.53	1.14	2.18	2.10	1.97	0.23	1.98	0.04	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	1.48	1.43	0.43	0.07	0.00
2015	M	M	M	0.39	2.46	5.69	3.68	0.78	0.93	0.42	0.12	M
2016	M	M	M	1.14	2.32	1.94	4.27	4.52	1.24	0.43	0.32	1.80
2017	0.00	0.04	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	0.21	M	M	M	0.00	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
NCEI Climatology	0.48	0.40	0.64	0.96	2.47	3.76	3.82	2.43	1.96	1.51	0.75	0.82

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
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
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
2010	M	M	M	M	M	M	M	M	M	M	M	-11.00
2011	M	M	19.00	M	M	M	M	M	41.00	32.00	32.00	M
2012	M	M	34.00	38.00	44.50	53.86	59.20	52.50	51.75	35.33	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	54.33	42.33	33.00	M	24.00
2015	M	M	M	65.00	62.60	77.38	79.91	71.33	71.75	60.00	46.00	54.00
2016	M	M	M	53.20	72.00	69.00	76.64	81.43	66.50	54.71	42.33	M
2017	34.00	17.50	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	43.00	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
NCEI Climatology	16.21	21.05	33.20	51.10	65.00	74.21	79.40	78.80	69.01	52.80	34.80	21.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	-11.00
2011	-11.00	M	19.00	M	M	M	M	M	41.00	32.00	32.00	M
2012	M	M	34.00	38.00	43.17	53.86	61.50	52.50	51.75	35.33	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	54.33	42.33	33.00	M	24.00
2015	M	M	M	34.50	43.60	53.44	59.64	52.33	52.75	42.50	35.50	33.00
2016	M	M	M	38.20	46.14	51.60	57.71	58.71	51.00	36.43	37.00	M
2017	32.00	6.50	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	32.00	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
NCEI Climatology	-1.80	1.69	15.00	31.00	44.11	54.89	59.30	57.20	48.50	34.41	18.20	4.70

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	-11.00
2011	M	M	19.00	M	M	M	M	M	41.00	32.00	32.00	M
2012	M	M	34.00	38.00	43.83	53.86	61.50	52.50	51.75	35.33	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	54.33	42.33	33.00	M	24.00
2015	M	M	M	49.75	53.10	65.88	69.77	61.83	62.25	51.25	40.75	43.50
2016	M	M	M	45.70	59.07	60.30	67.18	70.07	58.75	45.57	39.67	M
2017	33.00	12.00	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	37.50	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
NCEI Climatology	7.20	11.37	24.10	41.05	54.55	64.55	69.35	68.00	58.75	43.60	26.50	13.25

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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
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