IEM :: Monthly Summaries

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 (USC00508525) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

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	M	M	M	M	1.06	7.82	8.97
2012	2.74	1.26	0.65	0.00	1.89	1.52	0.82	2.76	5.57	1.42	3.80	0.01
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	0.00	0.00	0.00	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.65	2.04	1.98	1.67	1.14	1.42	1.62	2.65	4.51	4.42	3.42	4.02

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	M
2011	M	M	M	M	M	M	M	M	M	40.67	27.40	33.59
2012	25.53	35.71	37.19	51.91	49.96	58.39	62.81	63.20	52.50	40.19	24.05	10.86
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	68.00	61.46	55.83	46.58	38.67	32.87
2015	29.87	29.43	41.44	46.95	69.80	67.93	65.65	66.35	54.94	48.12	M	M
NCEI Climatology	29.20	32.86	38.30	50.39	60.59	66.30	67.10	64.99	56.89	47.29	36.50	31.50

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	M
2011	M	M	M	M	M	M	M	M	M	35.67	18.47	26.37
2012	13.17	25.83	24.54	34.43	38.00	43.82	47.90	47.90	41.23	26.74	16.95	3.43
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	54.00	51.00	45.37	34.68	30.22	26.00
2015	21.77	18.21	27.44	35.76	46.10	49.43	45.81	48.94	41.94	36.06	M	M
NCEI Climatology	20.20	22.24	24.91	32.00	40.10	47.69	51.09	49.71	44.00	36.20	27.10	23.51

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	M
2011	M	M	M	M	M	M	M	M	M	38.17	22.93	29.98
2012	19.35	30.77	30.87	43.17	44.10	51.00	55.36	55.55	46.87	33.29	20.50	7.14
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	61.00	56.23	50.60	40.63	34.44	29.44
2015	25.82	23.82	34.44	41.36	57.95	58.68	55.73	57.65	48.44	42.09	M	M
NCEI Climatology	24.70	27.55	31.60	41.19	50.35	57.00	59.10	57.35	50.45	41.75	31.80	27.50

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