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	0.36	5.73	3.47	4.84	3.56
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	0.49	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	11.6	13.8	12.6	11.2	12.1
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

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	70.30	65.17	41.55	31.35	22.92
2003	M	M	M	47.30	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	56.95	64.82	65.96	61.88	39.16	31.45	38.80
2005	13.80	22.03	24.79	43.34	49.53	69.69	70.82	M	41.00	46.76	35.87	20.43
2006	26.57	12.08	17.30	36.82	47.40	59.20	64.83	61.83	58.45	M	36.57	30.30
2007	-1.16	10.68	26.55	37.38	41.58	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	56.03	50.63	31.42	20.60	11.53
2003	M	M	M	47.30	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	56.95	63.67	64.34	61.30	39.16	31.45	33.10
2005	-1.52	9.79	12.40	30.00	37.13	55.65	57.05	M	40.50	37.54	23.61	9.34
2006	13.34	11.50	16.01	36.73	47.40	59.20	64.70	61.83	58.10	M	36.57	29.93
2007	-12.23	-3.01	11.30	27.79	30.85	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	63.17	57.90	36.49	25.97	17.22
2003	M	M	M	47.30	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	56.95	64.25	65.15	61.59	39.16	31.45	35.95
2005	6.14	15.91	18.60	36.67	43.33	62.67	63.93	M	40.75	42.15	29.74	14.88
2006	19.96	11.79	16.65	36.78	47.40	59.20	64.76	61.83	58.27	M	36.57	30.12
2007	-6.69	3.83	18.93	32.59	36.21	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	73.3%	75.5%	83.7%	86.4%	85.3%
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

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