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 (USC00099466) 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
2017MMMMMMMMMMMM
2018M2.872.674.227.324.435.006.553.893.645.567.81
20195.682.901.483.951.807.273.511.161.173.152.204.10
20206.916.336.624.554.573.400.958.105.442.983.872.59
20213.891.793.09M4.952.947.084.812.785.540.674.94
20222.573.754.833.683.261.5410.394.841.751.444.623.99
20237.092.994.104.422.324.712.889.720.991.281.672.49
20248.964.493.983.242.562.027.581.264.89M2.483.82
20252.013.832.324.367.433.570.72MMMMM
NCEI Climatology5.044.575.194.274.174.604.134.874.273.434.042.49

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMMMMMM
2018M5.16.45.63.93.63.43.33.14.15.25.3
20195.45.25.14.73.74.23.43.83.24.43.86.0
20205.05.44.55.34.34.23.43.04.43.84.24.6
20214.65.65.24.14.23.73.23.22.83.03.43.4
20225.04.75.43.83.73.32.62.33.83.64.74.6
20234.44.54.84.85.03.93.13.02.73.83.84.0
20245.24.95.24.73.53.63.63.43.20.00.00.0
20250.00.00.00.00.00.00.0MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMMMMMM
2018M67.7862.6870.4483.1088.1687.8587.2188.2075.7757.9254.87
201953.2059.9164.4574.7884.8984.8089.3689.3290.8777.1362.1958.57
202055.9356.7368.9571.9977.8584.9790.8788.1280.1675.6868.5554.93
202153.6856.6168.5971.4179.1986.2487.7687.9881.7274.4363.4863.37
202253.3462.0867.9073.0182.02M91.6886.5382.1772.8165.1553.67
202359.2465.7468.0972.7477.3484.0390.7089.4683.0874.4464.3558.53
202453.2262.2767.9274.6981.2689.5990.6590.4382.7477.1067.2256.95
202549.6762.1269.8775.7578.4587.7292.71MMMMM
NCEI Climatology53.9157.6366.0073.6080.5086.7089.4088.6083.0073.6263.8055.39

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMMMMMM
2018M50.6940.2345.7662.3768.0769.5668.4168.5054.3939.2438.38
201939.0847.6441.6450.7562.6666.6170.0869.1665.0555.5438.8038.93
202038.1037.4249.1847.8055.1165.3170.1069.8463.8454.7345.0632.90
202134.8936.2144.9647.1255.5965.4169.4569.7961.2655.1237.2042.99
202232.4836.8443.5546.7659.84M73.2269.7661.2846.4842.9836.24
202338.4343.0944.3949.0357.5563.3069.6169.3861.5550.4641.2835.88
202431.1437.2845.2951.0160.8966.1270.9767.8164.3650.8947.5434.41
202527.5038.0642.5452.2659.8567.4871.13MMMMM
NCEI Climatology32.1935.2839.9946.7955.9864.1067.7067.3061.6150.9040.7935.40

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMMMMMM
2018M59.2351.4558.1072.7378.1178.7177.8178.3565.0848.5846.63
201946.1453.7853.0462.7673.7775.7079.7279.2477.9666.3450.4948.75
202047.0147.0859.0659.8966.4875.1480.4978.9872.0065.2056.8143.91
202144.2946.4156.7859.2767.3975.8378.6078.8971.4964.7750.3453.18
202242.9149.4655.7359.8870.93M82.4578.1471.7359.6454.0644.96
202348.8454.4156.2460.8967.4573.6680.1579.4272.3162.4552.8147.21
202442.1849.7756.6062.8571.0877.8680.8179.1273.5563.9957.3845.68
202538.5850.0956.2064.0169.1577.6081.92MMMMM
NCEI Climatology43.0546.4553.0060.2068.2475.4078.5577.9572.3062.2652.2945.40

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMMMMMM
2018M81.7%62.9%66.5%78.2%78.7%81.0%81.7%82.2%78.2%80.9%80.2%
201971.6%76.7%62.6%70.6%72.9%77.4%77.8%76.7%70.6%78.4%73.1%73.3%
202073.9%81.1%78.3%67.7%76.0%82.8%80.1%87.0%86.4%85.0%78.0%77.6%
202176.2%70.9%67.5%61.9%73.5%80.9%85.0%85.5%83.4%85.2%71.1%83.2%
202269.9%68.5%65.5%68.2%71.5%M78.9%87.3%77.7%71.5%74.7%75.8%
202375.7%75.6%64.5%69.6%75.6%77.2%78.4%83.0%81.6%75.2%71.0%72.7%
202469.5%63.4%67.7%71.8%79.0%71.6%80.3%74.4%77.8%74.6%78.6%71.2%
202563.6%68.5%58.4%72.0%79.9%80.2%74.3%MMMMM

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