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 (USC00478110) 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
20040.141.592.861.066.831.65M0.632.544.251.600.75
20051.131.211.082.341.284.972.981.853.411.191.190.73
20060.930.512.341.742.762.132.996.952.041.442.701.31
20071.180.881.951.152.272.202.744.602.714.280.102.20
20080.780.900.544.603.504.685.132.011.631.521.421.89
20090.431.071.353.062.862.560.915.220.615.720.251.82
20100.920.490.261.972.595.329.364.359.372.521.622.26
20110.761.252.723.662.783.038.202.732.260.00MM
2012MMMMMMMM0.003.950.951.16
20130.941.032.235.317.394.721.362.252.562.711.531.30
20140.16M0.00M1.44MM2.651.87MMM
2015MMMMMMM1.26MM0.19M
NCEI Climatology0.911.091.662.993.744.303.764.253.772.831.941.29

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
200418.1227.6138.9756.6062.7172.70M70.0073.6157.2643.4825.27
200519.6631.3836.1059.9362.0079.0781.0078.0774.2059.6335.1223.23
200632.2326.4339.5561.2866.6877.0785.7178.0065.8352.2342.0732.35
200728.2918.5643.6054.4170.7275.0080.3978.7971.4061.9041.6323.94
200820.8421.9334.7452.9764.8174.6780.2678.9471.8357.1941.5323.13
200914.9029.0439.5254.9766.9774.5574.8476.5574.5049.4549.2724.84
201022.3529.5449.7764.1364.4675.0981.0381.8166.6361.9042.5723.03
201117.2026.8636.9051.4064.7776.1083.7179.5567.9772.00MM
2012MMMMMMMM68.5053.7343.5030.23
201323.9024.2932.0344.5365.5273.1379.5879.4873.5055.3337.0319.13
201414.4215.3729.4849.26MMMMMMMM
2015MMMMMMMMMMMM
NCEI Climatology22.3027.4939.8054.3067.0076.3980.1078.6070.7057.0041.1027.81

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20043.758.0921.3730.5640.6553.20M44.7548.7236.8525.557.54
20052.1713.4812.1334.2342.6757.9058.8455.5349.6036.2617.1210.07
200618.777.0421.2436.1046.1352.7759.2956.5243.9330.4826.2418.94
20072.16-0.6322.5031.1746.8351.5857.1856.7948.8342.6123.905.35
20083.35-0.6612.0032.6240.9054.1057.7753.8750.3335.7725.07-0.84
2009-8.977.2118.6132.3044.8753.5553.1054.9449.5334.2931.3011.10
20105.456.3626.0638.0043.4656.9162.2661.8146.1337.4525.977.68
20110.936.0016.6133.4745.2655.2063.8158.5247.8343.57MM
2012MMMMMMMM33.5032.6024.2315.32
20133.354.397.6027.6743.1954.4358.5254.2946.4735.7319.371.52
2014-7.52-8.787.9726.39MMMMMMMM
2015MMMMMMMMMMMM
NCEI Climatology3.306.9119.4932.4044.9054.9058.9956.6148.1136.1024.6011.61

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200410.9417.8530.1743.5851.6862.95M57.3861.1747.0634.5216.40
200510.9122.5224.1147.0852.3368.4869.9266.8061.9047.9426.1216.65
200625.5016.7430.4048.6956.4064.9272.5067.2654.8841.3534.1625.65
200715.238.9633.0542.7958.7863.2968.7967.7960.1252.2632.7714.65
200812.1010.6423.3742.7952.8564.3869.0266.4061.0846.4833.3011.15
20092.9718.1229.0643.6355.9264.0563.9765.7462.0241.8740.2817.97
201013.9017.9537.9251.0753.9666.0071.6571.8156.3849.6834.2715.35
20119.0716.4326.7642.4355.0265.6573.7669.0357.9057.79MM
2012MMMMMMMM51.0043.1733.8722.77
201313.6314.3419.8236.1054.3563.7869.0566.8959.9845.5328.2010.32
20143.453.3018.7337.83MMMMMMMM
2015MMMMMMMMMMMM
NCEI Climatology12.8017.2029.6543.3555.9565.6569.5567.6059.4146.5532.8519.71

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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