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 (USW00014920) 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
2011	M	M	M	M	M	M	M	0.27	2.10	M	0.00	0.00
2012	0.35	0.00	0.00	M	M	0.00	M	M	0.00	1.15	M	0.51
2013	M	M	M	M	2.28	M	0.00	0.00	M	M	M	M
2014	M	M	0.00	2.55	0.00	3.76	0.40	2.02	0.00	M	0.00	M
2015	M	0.00	M	M	0.00	0.00	M	M	M	M	M	M
2016	M	M	M	0.00	0.00	M	0.82	M	M	M	M	M
NCEI Climatology	1.25	1.24	2.04	3.75	4.33	5.08	4.23	3.90	3.63	2.49	1.85	1.49

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
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
2011	M	M	M	M	M	M	M	71.00	79.00	M	37.17	36.25
2012	32.00	40.14	76.50	M	M	84.50	M	M	73.00	60.67	M	29.67
2013	M	M	M	M	77.33	86.00	93.67	78.00	M	M	M	M
2014	M	M	36.50	55.33	65.33	83.67	80.00	83.00	79.33	M	18.00	M
2015	M	15.50	M	M	81.00	81.50	M	M	M	M	M	M
2016	M	M	M	75.00	91.00	M	91.00	M	M	M	M	M
NCEI Climatology	27.40	32.69	45.60	59.60	72.00	81.71	85.40	83.21	75.51	61.60	45.80	32.59

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	63.00	60.00	M	25.40	18.00
2012	12.33	23.83	60.00	M	M	68.00	M	M	46.00	47.67	M	17.67
2013	M	M	M	M	55.50	66.00	71.00	55.00	M	M	M	M
2014	M	M	29.75	39.00	43.67	61.67	55.00	60.00	56.33	M	4.00	M
2015	M	-3.00	M	M	68.00	65.00	M	M	M	M	M	M
2016	M	M	M	32.00	61.00	M	69.00	M	M	M	M	M
NCEI Climatology	10.51	14.37	26.00	38.40	50.10	60.39	64.50	62.30	54.10	41.90	29.50	17.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	M	M	M	M	M	67.00	69.50	M	31.50	27.12
2012	21.94	31.83	68.25	M	M	80.50	M	M	59.50	54.17	M	23.67
2013	M	M	M	M	65.00	76.00	82.33	66.50	M	M	M	M
2014	M	M	33.12	47.17	54.50	72.67	67.50	71.50	67.83	M	11.00	M
2015	M	6.25	M	M	74.50	73.25	M	M	M	M	M	M
2016	M	M	M	53.50	76.00	M	80.00	M	M	M	M	M
NCEI Climatology	18.95	23.53	35.80	49.00	61.05	71.05	74.95	72.75	64.80	51.75	37.65	25.09

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
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