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 (USC00459376) 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
2011MMMMMM0.140.21MMMM
201228.650.690.40MMMMMMMMM
NCEI Climatology2.061.321.230.841.131.090.690.450.451.372.032.57

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMM8.90
201131.5827.0431.5535.6444.3652.8458.9965.4562.0243.3330.9535.95
201230.3330.9937.21MMMMMMMMM
NCEI Climatology29.9038.6050.0061.1071.1076.7085.8085.6177.0060.9041.2029.21

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMM-6.60
201114.059.0014.6613.2625.3032.8137.9143.8439.9825.0012.6914.37
201210.8613.1612.6414.25MMMMMMMM
NCEI Climatology15.4018.1025.4032.2039.7045.9050.8049.2941.2031.9024.5015.40

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2010MMMMMMMMMMM1.15
201123.2317.4424.2824.6335.0442.8248.4554.6451.0034.5022.6826.53
201221.0624.0626.01MMMMMMMMM
NCEI Climatology22.6528.3537.7046.6555.4061.3068.3067.4559.1046.4032.8522.30

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