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 (USC00057167) 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	1.91	4.46	2.60	0.03	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	0.00	M	M	M	M	M	M	M	M
NCEI Climatology	0.30	0.37	0.76	1.33	1.53	1.53	2.35	1.87	0.82	0.94	0.43	0.37

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
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	53.40
2011	47.23	51.85	67.45	75.27	79.99	92.81	95.67	94.72	84.52	75.38	62.86	39.80
2012	51.07	53.29	72.64	76.75	83.91	96.52	96.06	93.71	86.02	72.76	68.75	58.71
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	54.93	56.26	66.31	74.03	74.08	90.08	M	M	M	M	M	M
NCEI Climatology	47.90	52.36	63.10	70.70	79.60	89.80	93.21	90.98	84.71	72.00	57.70	47.20

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	10.10
2011	7.51	9.57	24.51	32.72	40.95	56.06	60.87	61.15	46.09	32.13	20.32	3.68
2012	16.71	16.15	25.60	37.78	43.82	56.89	60.83	54.89	45.53	30.16	19.13	13.94
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	19.63	16.99	24.39	33.99	44.20	56.77	M	M	M	M	M	M
NCEI Climatology	15.11	19.01	27.00	35.60	45.89	56.10	60.20	58.50	49.51	35.70	23.70	15.51

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	31.75
2011	27.37	30.71	45.98	53.99	60.47	74.43	78.27	77.93	65.31	53.75	41.69	21.83
2012	33.89	34.80	49.12	57.26	63.86	76.70	78.44	74.30	65.78	51.46	43.94	36.32
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	37.28	36.62	45.35	54.01	59.14	73.42	M	M	M	M	M	M
NCEI Climatology	31.50	35.68	45.05	53.15	62.75	72.95	76.70	74.74	67.11	53.85	40.70	31.35

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