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	0.23	0.78	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

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	6.4	8.3	8.0	7.9	6.6
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	2.3
2005	5.5	7.9	9.3	8.6	7.8	7.0	7.8	M	M	6.5	7.5	7.2
2006	5.5	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	75.05	59.89	43.90	41.62	32.45
2003	M	M	M	48.00	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	62.40	62.27	57.33	26.68	38.35	-9.20
2005	20.00	34.49	40.56	55.67	62.84	65.97	71.80	M	55.80	51.10	39.83	31.21
2006	32.29	25.50	25.60	42.23	49.30	69.60	61.59	61.62	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	52.36	41.78	29.31	26.68	17.45
2003	M	M	M	48.00	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	62.40	60.35	57.20	26.68	38.35	-11.70
2005	2.59	16.86	24.20	34.69	40.77	48.92	52.85	M	43.20	32.87	25.89	15.36
2006	18.32	24.42	23.37	42.08	49.30	69.60	61.33	61.62	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	63.71	50.83	36.60	34.15	24.95
2003	M	M	M	48.00	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	62.40	61.31	57.26	26.68	38.35	-10.45
2005	11.30	25.68	32.38	45.18	51.80	57.45	62.32	M	49.50	41.99	32.86	23.29
2006	25.31	24.96	24.48	42.16	49.30	69.60	61.46	61.62	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	73.2%	76.5%	81.9%	77.9%	81.6%
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	89.1%
2005	90.4%	74.2%	75.8%	60.4%	67.9%	84.5%	77.2%	M	M	79.8%	71.2%	70.4%
2006	80.3%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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