View Monthly Charts

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 () 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
2002	M	M	M	M	M	M	M	0.01	0.51	0.00	0.00	0.00
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	0.00	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	9.5	13.3	12.3	4.2	5.7
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
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

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	46.62	40.63	19.59	10.70	8.18
2003	M	M	M	-9.00	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	39.60	49.07	59.55	31.05	M	2.10	M
2007	-1.00	-7.00	-8.40	19.98	24.48	52.46	61.69	50.68	33.72	20.26	-0.40	-12.52
2008	-14.80	M	M	11.41	31.53	51.38	56.63	45.99	32.76	19.59	8.10	-24.73
2009	M	-18.90	M	3.90	M	M	M	M	M	M	1.90	M
2010	-13.50	-22.30	M	M	M	M	53.80	48.13	M	M	M	-9.48
2011	-16.99	-13.78	-20.57	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	34.24	29.45	12.22	-2.51	-5.89
2003	M	M	M	-9.00	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	39.60	48.37	59.55	30.75	M	2.10	M
2007	-4.20	-18.19	-19.11	4.08	11.96	30.99	46.83	36.56	24.18	13.19	-7.65	-17.64
2008	-14.80	M	M	0.94	21.38	36.08	42.42	35.60	26.12	9.72	4.30	-25.10
2009	M	-18.90	M	3.90	M	M	M	M	M	M	1.90	M
2010	-14.50	-22.55	M	M	M	M	53.80	48.13	M	M	M	-12.62
2011	-22.93	-15.69	-27.72	M	M	M	M	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	40.43	35.04	15.90	4.09	1.14
2003	M	M	M	-9.00	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	39.60	48.72	59.55	30.90	M	2.10	M
2007	-2.60	-14.54	-13.75	12.03	18.22	41.72	54.26	43.62	28.95	16.72	-4.03	-15.08
2008	-14.80	M	M	6.18	26.46	43.73	49.52	40.80	29.44	14.66	6.20	-24.92
2009	M	-18.90	M	3.90	M	M	M	M	M	M	1.90	M
2010	-14.00	-22.42	M	M	M	M	53.80	48.13	M	M	M	-11.05
2011	-19.96	-14.73	-24.14	M	M	M	M	M	M	M	M	M

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
2002	M	M	M	M	M	M	M	85.5%	89.7%	93.8%	88.6%	88.3%
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
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

Monthly Plots

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