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 () within the current 1991-2020 dataset.

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Precipitation Totals [inch]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMMM0.571.430.010.000.00
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007M0.00MMMMMMMMMM
2008MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMMM6.38.87.27.212.5
2003MMMMMMMMMMMM
2004MMMMMMMM9.9MM6.6
20058.57.78.59.410.18.87.4M5.78.08.76.1
20066.015.6MMMMMMMMMM
200711.28.08.88.29.08.68.07.28.18.08.76.8
20087.88.47.99.39.37.46.27.97.58.18.8M

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMMM68.2255.2435.4423.4018.12
2003MMM34.50MMMMMMMM
2004MMMMM60.4569.9261.9041.9028.40M-19.50
20051.5011.2824.0946.1157.2965.7569.29M36.7045.2428.9721.03
200614.6112.9720.3633.02M59.4058.7065.7558.50M5.5024.30
200718.502.8919.9044.9159.5367.6175.0463.2251.6345.8221.706.92
20084.801.4918.3234.8257.0870.0772.6669.9456.3447.7139.00-15.00

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMMM47.4439.8118.668.644.03
2003MMM30.60MMMMMMMM
2004MMMMM51.4565.1053.9536.5027.00M-23.30
2005-15.64-8.103.4828.2136.3647.9853.31M26.4030.5618.3010.96
20060.859.7018.0029.43M57.2055.5862.1556.70M3.9518.15
2007-3.96-13.14-0.7924.8739.8046.5756.8544.5036.6030.459.47-7.16
2008-10.02-15.95-4.6713.2737.7350.7352.0151.2337.1231.4033.80-19.30

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMMM57.8347.5227.0516.0211.08
2003MMM32.55MMMMMMMM
2004MMMMM55.9567.5157.9339.2027.70M-21.40
2005-7.071.5913.7937.1646.8256.8761.30M31.5537.9023.6316.00
20067.7311.3419.1831.22M58.3057.1463.9557.60M4.7221.23
20077.27-5.129.5534.8949.6757.0965.9453.8644.1238.1315.58-0.12
2008-2.61-7.236.8224.0547.4060.4062.3460.5846.7339.5536.40-17.15

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMMM75.2%77.7%78.6%87.6%87.8%
2003MMMMMMMMMMMM
2004MMMMMMMM70.8%MM73.0%
200577.2%80.7%78.0%67.0%59.3%66.2%71.6%M70.7%75.0%85.4%88.9%
200687.3%86.0%MMMMMMMMMM
200776.3%74.0%71.1%63.6%60.6%53.4%66.8%75.3%84.3%76.4%85.4%81.1%
200878.6%74.0%70.0%66.7%56.6%60.9%68.6%75.1%77.0%73.9%82.7%M

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