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 (USC00392087) 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
20040.180.180.470.580.00MMMMMMM
2005M0.000.852.215.081.500.000.29M1.340.570.78
20060.220.411.351.442.611.161.021.962.890.371.490.18
20070.331.721.452.364.310.660.522.061.140.520.291.81
20080.330.570.941.275.622.103.731.831.141.060.810.57
20091.000.02MMMMMMMMMM
NCEI Climatology0.360.730.922.243.533.433.162.431.531.450.550.36

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200435.3937.0643.5555.00MMMMMMMM
2005M45.6743.0052.6258.7659.2087.5069.50M57.5642.3824.67
200642.0932.7040.9554.1757.8073.2787.1179.5264.0451.5544.0036.67
200735.5330.3051.0851.1264.0466.8387.6779.4870.3858.9646.7829.48
200831.0835.4338.8648.9356.8768.7579.0075.7265.1053.8544.4031.19
200934.9742.14MMMMMMMMMM
NCEI Climatology37.1037.3145.6151.3161.2072.3079.7078.6970.9055.7144.9036.50

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200412.868.7821.9123.67MMMMMMMM
2005M13.6720.7826.3432.2641.8048.5046.00M27.0021.770.17
200620.913.6716.7927.1730.2544.0048.4444.8031.6826.0315.8512.11
20074.838.5022.9223.9135.2238.8348.6746.7837.9728.2517.524.00
20088.8010.6115.1418.6631.3239.5047.7044.8433.8624.8519.793.90
200913.1315.00MMMMMMMMMM
NCEI Climatology16.2016.2123.9930.5040.5149.5956.3054.6046.0033.6923.6916.61

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200424.1222.9232.7339.33MMMMMMMM
2005M29.6731.8939.4845.2450.5068.0057.75M42.2832.0812.42
200631.5018.1129.1340.6744.1958.6467.7862.1647.8638.7929.9224.39
200720.1820.1837.0037.4349.6352.8368.1763.1354.1743.6132.1516.74
200819.9423.0227.0033.7944.1054.1263.3560.2849.4839.3532.0017.55
200924.0528.57MMMMMMMMMM
NCEI Climatology26.6526.7634.8040.9050.8560.9568.0066.6558.4544.7034.3026.55

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM

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