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 (USC00111420) 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
20041.330.363.271.073.353.951.183.560.771.952.221.17
20052.510.930.691.712.101.543.821.96M0.161.290.55
20062.560.762.773.811.853.004.964.414.952.073.352.21
20073.391.012.854.590.240.111.093.831.250.360.742.37
20082.412.460.632.023.773.263.252.2112.292.280.52M
2009M1.846.386.056.703.915.056.220.817.190.011.86
20101.260.750.102.304.506.852.36MMMM2.58
20111.882.762.816.376.105.651.486.914.741.743.732.72
20121.390.752.331.104.602.901.293.802.143.490.291.82
20133.771.950.62MMMMMMMMM
NCEI Climatology2.081.762.153.784.614.503.853.753.253.092.521.96

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
2013MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200428.8734.9551.6564.5773.1279.4479.7976.9179.2063.8850.8625.46
200531.0028.9629.4346.3049.1766.2768.0069.75M51.0056.0032.85
200643.8139.3549.2465.4369.7981.6187.0080.1777.5066.6453.0040.19
200740.3029.2155.8458.6577.6585.5882.4785.5680.5668.3252.5034.26
200836.3530.4443.2657.4166.9082.5383.8181.9477.4762.7348.6630.13
200921.0837.9450.7958.3271.4779.9578.2879.8175.5357.5254.4234.78
201027.0632.0851.7368.9873.1082.9187.5586.1677.3268.5852.8530.15
201129.6134.4347.1757.9770.5081.3390.0684.3573.0068.2655.2343.63
201239.5542.0064.6062.6679.1384.2791.2685.4776.7761.4849.0043.77
201336.2733.2136.50MMMMMMMMM
NCEI Climatology31.6136.9647.7060.8171.9080.9084.9082.5077.2164.3050.0037.21

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200412.9714.3632.4236.8349.8058.4060.8655.0554.0042.2138.2918.92
200524.7724.3624.1341.5243.7860.7763.3866.25M43.7534.0017.10
200629.8717.7030.6042.1450.6458.6166.1164.7255.3644.6435.7124.00
200715.8313.7437.1138.3152.2059.0861.4068.4455.4447.2132.7019.83
200812.2915.5625.3537.2343.7760.1061.5560.0055.4041.4231.6013.50
20096.4817.5028.8536.6749.2658.4759.4960.2355.0140.9437.9419.57
201012.6017.3931.6242.3450.9061.1765.3167.1456.5443.4033.1413.26
201115.1318.2130.3340.0749.7761.3068.6563.5553.5344.4536.8327.66
201221.3325.5942.4541.0054.9459.7769.0361.4752.3341.7431.2729.13
201317.6318.6124.25MMMMMMMMM
NCEI Climatology16.9920.4529.6239.6050.7060.3065.0063.3155.6044.0033.0122.70

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200420.9224.6642.0350.7061.4668.9270.3265.9866.6053.0444.5722.19
200527.8826.6626.7843.9146.4763.5265.1268.00M47.3845.0024.98
200636.8428.5239.9253.7960.2170.1176.5672.4466.4355.6444.3532.09
200728.0721.4746.4748.4864.9272.3371.9377.0068.0057.7642.6027.04
200824.3223.0034.3147.3255.3471.3272.6870.9766.4352.0740.1321.82
200913.7827.7239.8247.4960.3669.2168.8970.0265.2749.2346.1827.18
201019.8324.7441.6755.6662.0072.0476.4376.6566.9355.9943.0021.71
201122.3726.3238.7549.0260.1371.3279.3573.9563.2756.3546.0335.41
201230.3833.7953.4351.8367.0372.0280.2573.4764.5551.6140.1336.45
201326.9525.9130.38MMMMMMMMM
NCEI Climatology24.3028.7038.6650.2061.3070.6074.9572.9066.4054.1541.5029.95

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
2013MMMMMMMMMMMM

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