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 (USC00021231) 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
2011MMMMMMM2.562.200.110.642.89
20120.300.020.610.00M1.2010.971.582.92M0.491.45
NCEI Climatology1.591.190.830.390.230.604.343.621.650.980.871.55

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2011MMMMMMM85.3682.5578.3363.8152.93
201262.4263.0065.2772.67M87.0082.0029.5078.20M58.2042.00
NCEI Climatology58.0061.1666.4073.3082.3090.3086.9984.7082.6076.8065.8956.20

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2011MMMMMMM61.7051.4840.5631.8526.86
201227.1924.3829.6044.83M46.5053.0819.3348.60M18.8033.00
NCEI Climatology28.4030.9633.8138.3045.9055.7061.3060.1054.4943.9034.1128.61

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2011MMMMMMM73.2066.9159.4447.8339.57
201244.8143.6947.4358.75M66.7567.5249.0063.40M38.5037.50
NCEI Climatology43.2046.0650.1055.8064.1073.0074.1472.4068.5560.3550.0042.40

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM

Monthly Plots

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Monthly Plot
Monthly Plot