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 (USC00106877) 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	M	M	M	M	M	2.13	3.63	11.88	0.92	M	M	M
2012	8.41	0.54	1.61	1.34	1.22	0.78	1.15	1.16	1.02	1.05	1.79	2.13
2013	0.72	0.19	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.29	0.76	1.00	1.10	1.69	0.69	0.26	0.37	0.61	0.85	0.95	1.24

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	23.40
2011	34.98	41.48	49.26	55.53	64.78	75.71	86.51	91.10	82.00	65.48	48.33	39.62
2012	43.74	43.47	57.52	67.69	71.88	81.20	90.33	89.59	80.89	64.17	54.32	46.07
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	33.30	38.48	48.90	56.40	66.20	75.31	85.31	84.00	73.70	59.21	44.60	33.70

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	12.90
2011	17.36	18.61	28.76	29.80	35.95	42.60	50.70	48.56	43.35	34.10	22.13	13.04
2012	20.47	24.64	28.15	33.18	38.25	43.28	50.02	50.70	42.37	32.25	28.37	29.85
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	19.20	22.51	28.71	33.61	42.21	48.99	55.41	53.00	44.80	34.60	25.80	19.39

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	18.15
2011	26.17	30.05	39.01	42.67	50.36	59.15	68.61	69.83	62.68	49.79	35.23	26.33
2012	32.10	34.05	42.83	50.43	55.07	62.24	70.17	70.15	61.63	48.21	41.35	37.96
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	26.25	30.49	38.80	45.00	54.21	62.15	70.36	68.50	59.25	46.90	35.20	26.54

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