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 (USC00247864) within the current 1991-2020 dataset.

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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	M
2011	0.00	M	M	M	M	1.73	0.09	0.55	0.02	M	M	M
2012	0.35	0.05	0.33	1.29	1.47	1.14	0.78	0.61	0.01	0.92	0.21	0.02
2013	0.04	0.02	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.57	0.50	0.86	1.90	3.10	3.00	1.70	1.61	1.50	1.31	0.69	0.60

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
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	-17.00
2011	2.55	1.00	7.13	10.80	15.19	23.03	29.97	30.71	27.84	18.48	7.90	5.77
2012	5.94	5.69	13.26	16.97	18.26	24.60	32.45	31.45	26.40	13.87	10.23	6.82
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	38.00	38.18	46.00	54.10	63.00	71.09	81.59	81.10	71.00	57.31	45.10	37.49

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	-23.00
2011	-11.77	-15.43	-8.23	-4.50	1.55	5.93	9.74	10.94	6.83	2.30	-6.83	-8.26
2012	-10.23	-10.00	-3.43	0.17	0.94	6.70	12.35	10.58	7.03	-1.32	-4.03	-7.00
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.51	16.06	22.69	29.90	38.19	46.00	52.31	51.49	43.50	32.80	22.99	16.00

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	-20.00
2011	-4.61	-7.21	-0.55	3.15	8.37	14.48	19.85	20.82	17.34	10.51	0.53	-1.24
2012	-2.15	-2.16	4.87	8.78	9.60	15.65	22.40	21.02	16.72	6.27	3.10	-0.09
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	26.75	27.12	34.34	42.00	50.60	58.54	66.95	66.30	57.25	45.05	34.05	26.75

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