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 (USC00174781) 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
2012	M	M	M	M	M	1.71	1.13	7.88	M	5.47	0.91	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	0.50	M	3.05	0.02	M
2015	M	M	M	1.73	1.59	1.66	0.07	0.59	M	1.75	1.53	M
2016	M	M	0.46	0.64	0.21	0.57	0.19	0.00	M	M	M	M
NCEI Climatology	2.79	2.54	3.04	3.79	3.61	4.45	3.96	3.57	3.23	4.61	3.80	3.76

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2012	M	M	M	M	M	76.50	78.97	76.06	M	55.52	39.13	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	69.04	M	53.04	36.50	M
2015	M	M	M	50.94	68.17	66.82	75.57	72.12	M	50.54	43.07	M
2016	M	M	38.29	46.59	61.67	71.10	77.98	82.50	M	M	M	M
NCEI Climatology	23.20	26.33	34.71	47.31	62.10	71.50	76.70	75.51	68.10	53.70	40.40	29.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	76.50	78.97	64.68	M	55.52	39.13	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	63.82	M	53.04	36.50	M
2015	M	M	M	50.94	68.17	66.82	75.57	70.62	M	50.54	43.07	M
2016	M	M	38.29	46.59	61.67	71.10	77.98	82.50	M	M	M	M
NCEI Climatology	4.31	5.03	14.00	27.80	39.90	49.70	55.11	52.90	45.50	35.41	25.20	13.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	76.50	78.97	70.59	M	55.52	39.13	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	66.43	M	53.04	36.50	M
2015	M	M	M	50.94	68.17	66.82	75.57	71.38	M	50.54	43.07	M
2016	M	M	38.29	46.59	61.67	71.10	77.98	82.50	M	M	M	M
NCEI Climatology	13.75	15.68	24.35	37.56	51.00	60.60	65.90	64.20	56.80	44.55	32.80	21.40

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
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