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 (USC00205434) 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
20042.211.301.562.636.761.03MM0.032.7227.433.36
20053.352.581.090.891.283.422.501.750.910.232.412.34
20063.651.063.572.255.652.612.902.613.122.333.012.09
20074.730.682.524.321.971.092.482.571.442.021.063.21
20084.243.471.382.811.463.682.182.555.001.861.753.88
20090.783.242.101.223.211.951.473.630.265.270.341.62
20100.730.531.131.971.694.622.281.101.643.040.660.87
20111.161.662.665.750.14MMMMMMM
NCEI Climatology2.012.002.003.483.743.712.823.172.823.142.651.95

Average Wind Speed [MPH]

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

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200424.0033.0045.2960.6466.2478.24MM76.6761.9148.4731.04
200527.8436.0442.0064.9067.9286.2486.1683.7574.0063.3948.6729.96
200637.6634.5944.9565.6973.6579.4485.7582.0969.6258.8248.1241.05
200736.8927.2046.8854.3077.1784.4181.6182.6074.3766.6045.1232.83
200833.2630.1241.2764.1171.7180.0084.2380.5571.7358.4046.5230.12
200923.3334.7345.6059.5472.3877.5978.6179.4575.7655.2150.7533.38
201028.9633.3254.4662.5675.6977.5085.5385.5068.0860.7351.5030.20
201124.6532.0037.4556.2564.29MMMMMMM
NCEI Climatology29.3132.0442.7055.8168.3077.9082.1079.6972.9059.9045.7034.41

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20045.038.5426.2333.6843.5553.47MM41.8338.7431.8318.00
200511.4818.5917.1435.3540.8857.5959.8458.0050.2941.6730.3319.38
200625.3817.7720.5035.2546.3953.1758.7557.1446.7635.8233.0626.68
200712.857.6027.1232.0447.6155.1852.8958.1547.6544.2428.3617.04
200814.357.1519.5336.0637.9453.9057.4350.5750.4837.7231.7513.28
20092.2614.5521.5034.6244.9251.5953.2856.8150.3539.4232.8120.33
201013.0817.1628.2136.0645.6756.0660.8962.7649.0840.2529.1916.20
20116.259.3520.8036.0044.43MMMMMMM
NCEI Climatology16.6017.6125.2935.9047.6057.3061.5160.1052.2041.8031.8023.20

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200414.5220.7735.7647.1654.9065.85MM59.2550.2139.3224.52
200519.6627.3129.5750.1254.4071.9173.0070.8862.1452.5339.5024.67
200631.5226.1832.0350.4760.0266.3172.2569.6158.1947.3240.5933.86
200724.8717.4037.0043.1762.3969.7967.2570.3862.2155.4236.9025.13
200823.7318.6330.4050.2154.8867.3870.8365.6461.0548.0639.4221.70
200912.8024.6433.5547.0858.6564.5965.9468.1063.0647.3141.7826.85
201021.0225.2441.3349.0660.1766.4173.1973.9158.5851.2540.1923.20
201115.4520.0628.8045.2054.36MMMMMMM
NCEI Climatology22.9624.8333.9945.8557.9567.6071.8069.9062.5550.8538.7528.80

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

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