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 (USC00021920) 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
2011MMMMMMMMM0.00MM
20122.801.062.531.650.18MMMMMMM
NCEI Climatology1.331.881.671.120.560.311.221.431.481.161.101.13

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2011MMMMMMM84.2283.2371.3256.3356.10
201258.5553.2855.2961.5373.00MMMMMMM
NCEI Climatology48.9153.4160.6067.5977.7089.4094.6091.9084.4972.4058.7948.40

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2011MMMMMMM64.0062.2051.1337.7338.16
201240.2933.4133.3738.6047.93MMMMMMM
NCEI Climatology24.5027.7032.9037.7945.9954.2961.6861.6154.2142.4031.0023.80

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2011MMMMMMM74.1172.7261.2347.0347.13
201249.4243.3444.2250.0760.47MMMMMMM
NCEI Climatology36.7040.5546.7552.6961.8571.8578.1476.7569.3557.4044.9036.10

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