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 (USC00394630) 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
20040.850.301.500.821.351.501.631.382.821.780.350.03
20050.620.161.101.835.443.580.642.590.240.681.680.02
20060.590.581.923.620.881.921.382.324.100.380.600.38
20070.050.101.330.863.300.980.715.890.711.670.000.10
2008MMM0.004.323.821.942.541.971.412.320.17
20090.150.962.483.580.563.721.532.310.864.690.211.51
20100.220.732.424.072.653.380.881.271.412.340.060.90
20110.721.550.862.135.493.122.092.580.761.410.460.49
20120.280.620.032.61MMMMMMMM
NCEI Climatology0.690.601.282.353.563.472.682.551.511.660.710.52

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200441.4044.5054.5965.9373.1675.1787.9783.6178.1065.3350.8743.31
200533.5248.8951.7062.1466.1479.7090.9786.0782.2265.3055.5236.24
200650.5038.2947.5564.9373.3985.7994.8488.8770.9360.4650.1742.22
200737.0332.0459.6459.2276.0085.3895.4586.6179.1167.9656.07M
2008MMM74.0066.0377.4687.7585.0475.6362.9751.0031.82
200938.6142.7050.3553.4571.8174.6883.8787.5078.5250.1058.2027.26
201032.0031.3649.3760.6764.7177.0087.9491.0377.0769.4846.1037.23
201132.7331.8644.7756.9763.1377.5290.0389.4178.7367.1352.7040.16
201241.9740.5465.0765.83MMMMMMMM
NCEI Climatology36.9138.6350.0958.9069.3179.5987.4987.5178.7163.6049.1037.51

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200411.0314.4226.1732.1741.1348.2757.9049.6547.4735.4023.5017.35
20059.3517.8222.7334.2139.2155.4357.0355.7747.2631.8121.038.52
200622.6312.4621.4235.2841.9752.1462.0055.7741.4129.7120.3310.85
20079.714.0827.5029.3744.4455.2962.9461.0346.0732.8020.75M
2008MMM50.0038.9049.0058.1150.4639.7028.9724.526.04
200911.2318.0718.9729.1036.6546.7552.9652.9447.9028.0323.504.39
20109.164.2120.0029.2440.2349.3757.1056.9742.5236.1018.6012.48
20118.238.0421.0731.6240.0350.2862.8459.0043.5333.8318.5012.65
201211.2312.6430.2034.77MMMMMMMM
NCEI Climatology10.6913.7921.7030.2941.9052.4958.8056.5046.3032.9120.6012.41

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200426.2229.4640.0749.0557.1561.7272.9366.6362.7850.3737.1830.33
200521.4433.3637.2248.1752.6767.5774.0070.9264.7448.5638.2822.38
200636.5725.3834.4850.1057.6868.9778.4272.3256.1745.0935.2526.54
200723.3718.0643.5744.3060.2270.3379.1973.8262.5950.3838.41M
2008MMM62.0052.4763.2372.9367.7557.6745.9737.7618.93
200924.9230.3934.6641.2854.2360.7168.4670.2263.2139.0640.8515.82
201020.5817.7934.6845.0252.4763.1872.5274.0059.7952.7932.3524.85
201120.4819.9533.0744.2951.5863.9076.4474.2161.1350.4835.6026.40
201226.6026.5947.6350.30MMMMMMMM
NCEI Climatology23.8026.2135.8944.5955.6066.0473.1572.0062.5048.2534.8524.96

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
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM

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