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 (USC00111020) 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
20043.510.513.780.409.151.371.954.56M0.801.83M
20058.361.811.641.710.640.262.002.364.301.003.580.59
20060.230.053.170.335.120.381.504.913.064.242.133.47
20074.362.192.622.781.752.874.820.00MM0.230.49
2008M2.650.080.12MMMMMMMM
20090.723.912.427.54MMMMMMMM
NCEI Climatology2.822.503.174.395.344.133.743.153.382.893.632.15

Average Wind Speed [MPH]

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

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200436.3336.3559.1970.0078.9484.7180.0078.8980.3368.0059.3337.50
200541.0445.1745.2562.6572.7587.8685.6786.2581.2058.8647.0027.40
200640.7531.7545.0673.8666.8381.8887.0683.1176.9458.1954.8245.11
200739.5235.8163.3562.3883.7382.4086.0095.00MM52.9135.00
2008M53.0049.0064.00MMMMMMMM
200931.0042.4555.0559.19MMMMMMMM
NCEI Climatology37.0042.2752.4064.9074.7183.6086.6985.5080.0066.6052.8041.59

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200424.6025.1243.7651.1362.6268.7170.0059.3754.5044.5749.8325.00
200526.1633.0033.8147.1254.6968.5767.1468.3161.8044.5731.4017.70
200629.8822.1234.1256.8654.2264.3868.8168.3258.8942.2942.2330.53
200727.6521.0044.2343.2562.0964.9066.8467.89MM31.9123.88
2008M33.5032.7542.75MMMMMMMM
200926.2027.2038.9044.67MMMMMMMM
NCEI Climatology21.3125.4634.7045.4055.1065.1067.0064.1056.4044.9035.5026.69

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200430.4730.7451.4860.5770.6676.7175.0069.1367.4256.2954.5831.25
200533.6039.0839.5354.8863.7278.2176.4077.2871.5051.7139.2022.55
200635.3126.9439.5965.3660.5373.1277.9475.7167.9250.2448.5237.82
200733.5928.4053.7952.8172.9173.6576.4281.44MM42.4129.44
2008M43.2540.8853.38MMMMMMMM
200928.6034.8346.9851.93MMMMMMMM
NCEI Climatology29.1533.8643.5555.1564.9074.3576.8574.8068.2055.7544.1534.14

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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