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 (USC00479335) 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	M	0.08	0.00	0.00	M
2012	0.00	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	0.04	0.00	0.51	0.00
2015	0.00	M	M	M	M	0.00	M	M	M	M	M	0.00
2016	0.75	0.10	0.00	0.55	1.30	1.50	4.30	1.55	2.10	0.00	0.00	0.00
2017	0.00	M	M	1.41	0.40	0.00	M	0.00	M	M	M	M
NCEI Climatology	1.15	1.11	1.84	3.29	3.87	4.75	3.80	3.99	3.43	2.84	1.84	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
2017	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	M	64.67	51.33	51.67	34.00
2012	19.00	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	73.00	58.27	37.59	36.33
2015	31.43	30.00	M	M	M	68.00	M	M	M	M	M	32.00
2016	25.75	33.20	48.70	54.00	70.46	78.70	77.62	78.91	73.82	64.75	56.33	30.00
2017	34.50	M	M	60.38	59.25	80.00	M	79.00	M	M	M	M
NCEI Climatology	24.30	29.38	41.30	55.50	68.10	77.60	81.30	79.20	71.30	57.59	42.30	29.51

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	M	49.67	29.67	36.00	29.50
2012	13.00	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	54.75	40.09	25.24	28.25
2015	15.71	11.00	M	M	M	45.00	M	M	M	M	M	25.00
2016	9.50	13.13	29.20	36.00	45.92	58.90	60.75	61.27	59.45	43.75	34.92	19.00
2017	25.50	M	M	37.62	39.50	62.00	M	67.00	M	M	M	M
NCEI Climatology	5.30	7.86	19.01	31.31	43.50	53.70	58.50	56.29	47.20	35.60	22.99	12.21

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	M	57.17	40.50	43.83	31.75
2012	16.00	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	63.88	49.18	31.41	32.29
2015	23.57	20.50	M	M	M	56.50	M	M	M	M	M	28.50
2016	17.62	23.17	38.95	45.00	58.19	68.80	69.19	70.09	66.64	54.25	45.62	24.50
2017	30.00	M	M	49.00	49.38	71.00	M	73.00	M	M	M	M
NCEI Climatology	14.80	18.62	30.15	43.40	55.80	65.65	69.90	67.75	59.25	46.60	32.65	20.86

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
2017	M	M	M	M	M	M	M	M	M	M	M	M