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 (USW00012832) 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
2010MMMMMMMMMMM1.25
20114.532.854.570.860.500.8410.384.158.258.191.900.90
20120.602.610.300.26M5.455.3311.462.460.030.00M
NCEI Climatology4.064.334.342.911.875.865.747.795.383.633.743.59

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMM58.50
201159.3167.1274.9280.9585.0793.6892.4093.8088.9780.3275.6868.26
201269.9168.5077.5281.25M87.5888.5889.0086.4082.8574.00M
NCEI Climatology63.7066.3770.9176.3083.7088.5089.6989.4086.7080.6972.5066.00

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMM35.10
201136.9246.3152.7159.0062.2974.6475.7676.2069.9058.1851.6848.91
201247.1450.3858.6460.50M70.3273.3572.6568.4760.1547.00M
NCEI Climatology44.3947.4852.5058.1965.9072.8174.7075.0171.6062.3051.7047.10

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMM46.80
201148.1256.7163.8169.9873.6884.1684.0885.0079.4369.2563.6858.59
201258.5259.4468.0870.88M78.9580.9680.8377.4371.5060.50M
NCEI Climatology54.0556.9361.7067.2574.8080.6682.1982.2079.1571.5062.1056.55

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM

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