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 (USC00146209) 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
20041.680.677.732.474.786.966.544.611.94M1.501.00
20053.402.391.062.093.339.184.059.243.701.552.040.72
20060.940.002.273.803.372.674.324.711.753.921.812.90
20071.291.743.553.987.359.774.751.793.225.390.022.23
20081.243.513.473.795.146.434.631.267.364.811.962.21
20090.091.434.527.762.027.084.660.53MMMM
NCEI Climatology1.241.752.693.846.145.224.024.334.623.422.371.79

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200437.4840.3957.8167.1076.3779.3982.9781.0382.19M48.0044.74
200537.1749.3253.9766.7575.6184.7388.0086.3981.8368.3257.9038.03
200651.0645.1858.2473.5376.2986.1090.6591.7476.5965.8658.1746.29
200744.5538.3964.9661.9677.0082.5086.3792.5682.8670.5056.9739.34
200840.3039.0053.1960.9774.6283.5287.2085.3276.4367.1354.4040.67
200939.1052.1155.6862.6674.6185.1987.14MMMMM
NCEI Climatology39.7145.4755.6165.8075.3083.8988.5987.1079.7068.6054.7042.70

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200419.0019.1438.1344.1756.8361.5066.3162.4759.57M35.2223.10
200521.9328.6131.6745.9652.2966.2367.3968.6561.6245.7934.6019.13
200627.9420.9334.9046.5054.9463.0068.4269.3552.3842.4534.5926.10
200715.3218.0440.9340.7958.8664.6668.0771.1557.9047.5430.6421.10
200818.0019.9729.9240.1051.9763.7068.0064.7156.4743.8434.2718.27
200915.9725.8233.1942.6254.2665.8164.20MMMMM
NCEI Climatology19.0023.3432.9043.4155.3164.7968.9066.2057.5044.8033.6023.10

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200428.2429.7747.9755.6466.6070.4574.6471.6870.88M41.6133.92
200529.5538.9642.8256.3663.9575.4877.6977.5271.7257.0546.2528.58
200639.5033.0546.5760.0265.6174.5579.5380.5564.4854.1646.3836.19
200729.9428.2152.9551.3868.0773.5377.3681.8570.3859.0243.8430.22
200829.1529.4841.4450.5363.2973.6177.6075.0266.4555.4844.3329.47
200927.5338.9644.4452.6464.4475.5074.70MMMMM
NCEI Climatology29.3534.4144.2554.6065.3074.3478.7576.6568.6056.7044.1532.90

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

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