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 (USC00390281) 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
2012M1.680.483.574.881.860.932.62MMMM
NCEI Climatology0.790.801.382.603.974.103.193.082.552.151.090.58

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012M33.8658.3062.8773.4582.9790.4582.19MMMM
NCEI Climatology23.7028.8841.2056.8169.2078.2982.6980.4172.9058.1041.6127.99

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012M13.1833.6337.6350.4558.6765.9455.03MMMM
NCEI Climatology5.329.7821.1933.0046.1056.7060.7158.6050.0036.4022.9011.10

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012M23.5245.9750.2561.9570.8278.1968.61MMMM
NCEI Climatology14.5119.3331.2044.9057.6567.5071.7069.5161.4547.2532.2519.55

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