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 (USC00329333) 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
2010MMMMMMMMMMMM
2011MMMMM0.55MMMMMM
20120.540.251.552.001.832.18M2.070.351.361.85M
NCEI Climatology0.540.520.871.122.633.832.642.371.431.470.720.63

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
201228.0029.2451.1958.4767.6578.93M84.3576.2350.7430.57M
NCEI Climatology16.1021.3534.6054.5168.3076.6081.8081.8072.5054.5934.7020.69

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
20128.038.2827.2633.6743.0353.90M53.3242.8330.2314.20M
NCEI Climatology-1.902.3815.3029.4041.6152.6056.5054.4045.2031.6017.204.11

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
201218.0218.7639.2346.0755.3466.42M68.8459.5340.4822.38M
NCEI Climatology7.1011.8724.9541.9654.9564.6069.1568.1058.8543.0925.9512.40

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot