IEM :: Monthly Summaries

Information Last Ob Photographs Meteogram Network Table Neighbors Monthly Summaries Observation History Wind Roses Custom Wind Roses Data Calendar Download

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 (USC00368873) 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	0.92
2011	1.78	2.36	7.03	9.48	4.38	3.81	0.75	4.45	5.32	5.01	4.77	4.34
2012	4.55	2.06	4.58	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.32	2.67	3.48	4.13	4.36	5.14	4.94	4.18	4.03	3.74	3.47	3.71

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
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	27.48
2011	26.41	34.96	42.03	54.36	70.10	76.50	84.52	79.03	72.23	58.03	54.79	40.16
2012	34.80	39.41	57.47	M	M	M	M	M	M	M	M	M
NCEI Climatology	35.01	37.82	46.90	60.60	71.60	79.21	83.10	81.61	74.89	63.18	50.20	39.20

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	14.78
2011	11.90	12.25	23.35	35.04	47.35	53.97	58.42	56.48	54.60	39.71	33.17	26.10
2012	18.30	24.03	31.87	M	M	M	M	M	M	M	M	M
NCEI Climatology	19.00	18.89	25.81	35.80	46.60	56.51	60.70	59.59	52.91	41.80	32.40	25.00

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	21.13
2011	19.16	23.60	32.69	44.70	58.73	65.23	71.47	67.76	63.42	48.87	43.98	33.13
2012	26.55	31.72	44.67	M	M	M	M	M	M	M	M	M
NCEI Climatology	27.00	28.36	36.36	48.20	59.10	67.86	71.90	70.60	63.90	52.49	41.30	32.10

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