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 (USC00203930) 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
20042.051.512.842.377.411.941.911.600.704.141.081.70
20053.311.241.220.681.962.233.131.064.640.544.161.36
20063.421.422.631.975.183.602.624.073.404.401.882.74
20073.360.943.334.361.854.112.132.361.642.111.332.63
20083.042.540.864.051.307.954.443.962.972.111.464.98
20090.932.661.803.063.703.761.253.572.944.501.422.39
20100.400.480.722.592.445.584.951.922.881.291.421.27
20111.121.652.276.211.013.011.322.382.810.672.821.21
20122.551.573.112.174.443.664.742.352.224.170.403.68
20133.552.230.955.664.041.731.491.42MMMM
NCEI Climatology1.951.511.953.273.293.403.363.022.703.532.462.02

Average Wind Speed [MPH]

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

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200421.6831.6842.7157.4363.2373.3378.7377.2978.2058.4241.8530.16
200524.9734.0738.7759.4763.1682.4882.8080.8675.9661.0046.2528.23
200635.7130.9642.8160.2467.4576.2382.2979.5868.2052.9346.1037.63
200734.8724.6744.9751.4370.9780.6080.1681.4574.4364.2942.5330.71
200829.7727.5036.5858.9764.5875.9379.2378.8471.3355.8143.0027.58
200921.1732.0743.3454.5966.1673.9074.1975.6973.3051.5349.3030.13
201028.1330.8950.6061.4770.8475.3782.8080.9067.6360.0745.7328.73
201124.0730.9636.8351.6967.3475.9384.9480.6870.3861.6748.4036.61
201232.0036.0354.5256.2471.6177.8786.7478.2070.5756.7043.2036.13
201330.1629.2936.9748.6370.1076.1081.5575.00MMMM
NCEI Climatology27.6030.9541.0954.0967.2076.6080.5078.7171.2057.4043.5932.51

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20044.237.2923.5530.8240.4048.6052.9348.1647.0736.8827.0813.84
20056.9716.0012.3231.5337.5856.6656.7053.6748.4139.7528.6416.17
200622.7111.5017.8731.9744.2950.4057.0353.9745.8033.9330.5523.20
200711.453.0820.9028.5743.6852.4353.1955.1647.0042.6825.1315.29
200813.425.0012.8132.5735.7453.4754.2351.2947.1734.2926.4611.29
20090.039.5017.9630.0040.1349.9749.1052.6244.1034.7730.0013.63
201012.8712.4322.6734.0045.1652.7359.0357.8746.3034.1327.5013.93
20116.208.1413.0729.0044.4352.0759.0052.9445.2836.5729.1022.23
201214.6117.1430.4229.3443.9751.4759.0653.2342.4735.0727.4022.48
201312.619.1815.5027.3042.8451.9755.6849.83MMMM
NCEI Climatology10.319.3017.1929.0041.0051.0055.0053.7046.3036.1126.9117.50

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200412.9519.4833.1344.1251.8260.9765.8362.7362.6347.6534.4622.00
200515.9725.0425.5545.5050.3769.5769.7567.2862.1950.3837.4522.20
200629.2121.2330.3446.1055.8763.3269.6666.7757.0043.4338.3330.42
200723.1613.9432.9440.0057.3266.5266.6868.3160.7253.4833.8323.00
200821.6016.2524.6945.7750.1664.7066.7365.0659.2545.0534.7319.44
200910.6020.7930.5542.2953.1561.9361.6564.1658.7043.1539.6521.88
201020.5021.6636.6347.7358.0064.0570.9269.3956.9747.1036.6221.33
201115.1319.5524.9540.3455.9864.0071.9766.8157.8349.5938.7529.42
201223.3126.7142.4742.7957.7964.6772.9065.7256.5245.8835.3029.31
201321.3919.2326.2337.9756.4764.0368.6162.42MMMM
NCEI Climatology18.9520.1229.1441.5454.1063.8067.7566.2058.7546.7535.2525.00

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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