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 (USC00286979) 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
NCEI Climatology3.673.053.653.944.274.825.575.184.724.483.374.37

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
NCEI Climatology37.7040.5048.8162.3071.8080.9085.6082.5176.7964.8053.4042.50

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
NCEI Climatology21.5022.2029.3039.4049.4059.0163.7062.0054.5043.5032.4925.90

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
NCEI Climatology29.6031.3539.0650.8560.6069.9574.6572.2565.6454.1542.9534.20

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec

Monthly Plots

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Monthly Plot
Monthly Plot