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 (USW00093846) 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]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20120.44MMMMMMMMMMM
NCEI Climatology4.094.034.323.593.744.183.763.903.743.123.604.42

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMMMMMMMMMMM
NCEI Climatology53.0057.0164.7173.3080.5087.2090.3088.8083.2073.4063.2155.19

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMMMMMMMMMMM
NCEI Climatology33.0036.0942.0149.2058.4066.5070.2069.5063.4151.3040.6935.50

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMMMMMMMMMMM
NCEI Climatology43.0046.5553.3661.2569.4576.8580.2579.1573.3162.3551.9545.35

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMMMMMMMMMMM

Monthly Plots

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Monthly Plot
Monthly Plot