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 (USW00003739) 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
2015MMMMMMMMM0.930.12M
NCEI Climatology3.373.003.523.373.473.824.674.144.214.353.083.54

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MMMMMMMMM69.1365.66M
NCEI Climatology46.6048.7854.8064.7072.4080.7085.2983.3977.8968.6058.6050.90

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MMMMMMMMM55.2956.53M
NCEI Climatology32.0933.3638.8047.5157.5066.4171.3169.1063.9053.0043.2035.60

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MMMMMMMMM62.2161.09M
NCEI Climatology39.3541.0746.8056.1064.9573.5578.3076.2570.9060.8050.9043.25

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MMMMMMMMMMMM

Monthly Plots

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Monthly Plot
Monthly Plot