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 (USC00477158) 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
20040.510.972.09M0.00MMM0.912.741.810.80
20051.101.281.180.563.374.584.523.222.860.723.220.95
20061.210.471.606.414.973.643.156.044.422.061.300.98
20071.671.162.963.871.453.934.0320.813.105.750.243.55
20081.142.191.447.502.7010.073.831.242.181.511.453.13
20090.661.033.053.223.193.135.023.110.745.460.563.12
20101.190.760.783.414.379.787.765.446.462.491.841.63
20110.861.923.253.683.566.412.302.113.161.802.871.85
20120.780.772.283.732.741.066.513.031.273.361.101.92
20132.101.732.084.876.1310.301.572.392.303.282.491.06
20140.871.101.627.684.137.841.813.312.172.951.161.32
20150.420.591.103.615.635.053.273.022.662.720.83M
NCEI Climatology1.261.162.044.104.686.035.024.923.922.961.991.50

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
2013MMMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200431.12MMMMMMM75.9362.5448.1132.61
200526.2637.0442.7264.5066.1983.2684.1081.9778.3863.7146.1026.13
200638.1631.3042.9362.8368.4878.1785.6580.7168.5356.0347.5237.45
200734.9022.2148.1955.4074.8780.2983.4578.6275.7765.1943.7627.35
200825.5224.2138.8155.1067.5577.7782.2981.3274.1759.4544.4326.68
200919.5234.3245.3557.4169.2977.2875.4277.3275.3052.6151.7728.48
201024.6131.7550.4565.2770.8178.1083.4883.3970.7066.0347.3326.19
201123.1630.1441.5854.5467.9777.8386.5883.0069.9764.5847.6037.45
201232.9737.6960.0658.4075.8383.3091.7781.7775.0358.5746.9736.67
201330.5829.2536.0051.2370.2677.4082.3581.7176.8359.7344.6325.42
201420.5221.5736.2954.7369.0080.5778.0381.8173.1058.4837.7733.45
201526.5520.8245.1360.8070.6877.4081.1979.9079.9662.2659.40M
NCEI Climatology27.3031.9944.0057.2069.1078.3982.0180.1073.2060.2045.2132.39

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200414.29MMMMMMM44.6737.1127.6913.30
20056.7718.5418.3435.6042.2358.9659.4756.6949.9337.9324.179.42
200621.949.7023.3736.4146.1953.9761.7459.2946.8333.8427.8120.81
20074.551.5025.1333.0346.7455.0458.2260.7048.7243.8024.1410.28
20084.350.6615.7734.5540.5555.6358.7454.4250.2035.4826.301.94
2009-5.1311.5021.4231.4544.3555.6253.7455.8149.8336.3530.5010.67
20105.4210.8926.1936.9346.8457.6063.3562.0349.6736.2325.906.16
20116.039.0021.4833.8244.4856.4764.0357.5247.2737.0627.8719.39
201212.1018.8637.0334.7748.3355.2464.8755.3543.9734.7326.2819.20
20138.529.6816.0331.3045.7756.2059.0056.8749.4735.0723.706.42
2014-2.13-3.7113.5231.4745.1059.7056.4859.1047.2036.7119.6321.32
20159.84-1.3218.1032.4048.3254.3357.6556.6555.2938.8136.00M
NCEI Climatology7.5911.0822.3033.4044.8955.5059.5057.4048.8036.6025.5914.81

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200422.71MMMMMMM60.3049.8238.0622.81
200516.5227.7930.5350.0554.2171.1171.7869.3364.1650.8235.1417.77
200630.0520.5033.1549.6257.3466.0773.6970.0057.6844.9437.6729.13
200719.7311.8636.6744.2260.8167.6770.8970.2862.0754.4333.9518.64
200814.9412.4327.2944.8354.0566.7070.5267.8762.1847.4735.3714.31
20097.1922.9133.3944.4356.8266.4564.5866.5662.5744.4841.1319.43
201015.0221.3238.3251.1058.8267.8573.4272.7160.1851.1336.5016.18
201114.6019.5731.5344.1856.2367.1575.3170.2658.6250.8237.7328.42
201222.5328.2848.5546.5862.0869.0978.3268.5659.5046.6536.6227.93
201319.5519.4626.0241.2758.0266.8070.6869.2963.1547.4034.1715.92
20149.198.9324.9043.1057.0570.1367.2670.4560.1547.6028.7027.39
201518.199.7531.6146.6059.5065.8769.4268.2767.6250.5347.70M
NCEI Climatology17.4521.5333.1545.3057.0066.9570.7668.7561.0048.4035.4023.60

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
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM

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