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 (USC00052441) 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	0.20	2.12	0.50	0.07	0.06	M	M
2012	0.82	0.77	1.74	0.97	0.03	M	3.31	1.33	M	M	M	M
2013	M	M	M	M	0.04	M	M	M	M	M	M	M
NCEI Climatology	2.17	1.77	1.32	1.25	1.18	0.53	1.92	2.28	2.22	1.93	1.46	1.65

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	20.00
2011	41.00	40.68	50.23	53.57	57.17	74.77	79.61	80.71	70.30	58.55	46.40	41.87
2012	45.16	41.03	51.26	58.83	64.53	M	78.19	79.43	59.50	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	39.20	45.13	54.09	62.80	71.29	81.29	85.00	82.29	75.70	64.30	50.10	39.90

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	-3.50
2011	-2.16	1.46	15.58	24.10	27.10	33.40	44.65	42.65	35.83	25.42	14.17	1.97
2012	5.19	2.52	11.94	24.10	28.07	M	47.72	43.70	53.00	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	13.00	18.72	25.09	30.00	37.20	45.60	52.89	51.50	44.50	32.89	22.70	13.40

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	8.25
2011	19.42	21.07	32.90	38.83	42.14	54.08	62.13	61.68	53.07	41.98	30.28	21.92
2012	25.18	21.78	31.60	41.47	46.30	M	63.08	61.57	56.25	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	26.10	31.93	39.59	46.40	54.25	63.44	68.95	66.90	60.10	48.60	36.40	26.65

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