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 (USC00476764) 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
20040.921.163.782.3212.065.182.352.270.060.932.310.67
20053.351.381.260.642.641.963.892.682.930.804.061.12
20062.510.672.854.074.212.192.762.403.874.582.112.74
20072.930.963.613.452.461.645.168.621.722.410.423.60
20082.483.181.396.301.1111.024.862.423.802.441.144.20
20090.811.963.483.992.622.582.742.872.425.571.253.45
20101.010.920.484.313.914.476.211.992.981.511.281.93
20110.881.642.746.353.083.433.553.164.691.313.372.06
20120.20MMMMMMMMMMM
NCEI Climatology1.761.551.913.783.904.173.613.683.082.562.131.82

Average Wind Speed [MPH]

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

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200426.8933.8645.4256.1659.3068.7775.6574.1672.3960.1650.2233.88
200529.6936.0438.8053.2459.9774.8077.7780.1375.3160.3048.2130.20
200639.3533.2541.1956.5360.4670.9080.7378.8768.6354.6847.5239.48
200738.6124.5846.4250.0763.7469.8177.7178.6771.6962.7447.2732.30
200829.4527.9739.1652.2461.1773.4777.8478.7171.7059.2945.4031.32
200923.5535.8240.6151.6063.1369.7974.8174.2671.2754.6551.8332.74
201029.3533.4344.1955.6063.6174.2380.7179.4868.5064.1947.6730.90
201126.6332.1439.1948.7957.7769.7081.3579.3268.9060.1648.9340.29
201241.00MMMMMMMMMMM
NCEI Climatology30.8033.6441.8951.0161.2971.5078.7078.4171.2959.2046.4035.80

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20048.7816.5429.8731.3343.3052.1760.3556.8454.7542.5234.6315.88
200514.1821.6523.7037.9043.6056.8062.9762.2357.5243.9330.9316.70
200627.2315.5426.7140.1744.8655.5362.8762.5253.0738.6134.7224.71
200713.617.2728.7134.5646.4253.1961.3863.5952.0045.8430.1317.73
200813.8710.7622.4237.0042.3053.9358.1060.2355.1742.1629.979.23
20095.7117.6325.0334.8044.6853.9057.0355.3554.6739.3237.1319.06
201015.8718.8129.7437.8548.3358.6762.8763.0351.3742.4531.4315.84
201112.5712.9624.3734.3843.1353.2363.5562.1752.5743.0733.4724.00
201218.00MMMMMMMMMMM
NCEI Climatology14.5915.8525.4035.4044.8054.7961.5161.6153.7041.6030.6020.51

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200417.8725.2037.7243.2151.3060.4768.0065.5063.5751.3442.4324.88
200522.0728.8531.2545.5751.7865.8070.3471.1866.4152.1139.5723.45
200633.2924.3933.9548.3552.6663.2271.8070.6960.8546.6541.1232.10
200726.1115.9237.5642.3155.0861.5069.5471.1361.8454.2938.7025.02
200821.6619.3630.7944.6251.7363.7067.9769.4763.4150.7337.6820.27
200914.6327.0032.8243.2053.9061.8465.9264.8162.9746.9844.4825.90
201022.6126.0636.9746.4456.1066.4571.6871.2659.9353.3239.5523.37
201119.6021.2531.8341.5950.4561.4772.4570.7560.7351.7041.2032.15
201229.50MMMMMMMMMMM
NCEI Climatology22.7024.7533.6543.2053.0563.1570.1070.0162.4950.4038.5028.15

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

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot