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 (USC00391777) 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
20040.200.071.101.906.394.092.571.964.922.010.280.00
20050.010.490.101.544.645.392.982.608.172.781.720.97
20060.180.031.242.862.082.380.276.976.010.000.150.39
20070.040.691.703.071.726.951.444.582.493.200.000.40
20080.030.011.170.823.415.502.451.061.804.120.951.01
20090.260.391.240.871.783.935.682.251.319.500.001.08
20100.590.290.462.113.5210.325.864.0812.141.030.040.56
20110.530.791.041.246.223.845.630.910.180.650.200.13
20120.070.140.782.986.252.720.001.720.24MMM
2013MMMMM1.622.231.031.432.720.130.76
20140.260.250.831.963.438.741.894.171.010.830.590.68
20150.430.280.221.005.034.763.837.191.770.871.98M
NCEI Climatology0.720.841.552.493.424.463.273.373.012.351.130.91

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
2013MMMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200421.5922.7143.4861.1462.9071.2177.7773.4273.3457.9048.6530.31
200519.6634.1240.5060.4064.2677.7682.1479.0375.5259.6743.2522.50
200630.9725.1235.9358.4167.0676.6385.7479.3564.3755.2344.3034.00
200728.9017.4342.4550.2171.4676.6082.4577.0772.2561.0041.3322.13
200819.2120.2834.6248.9363.2974.7082.7680.7172.8357.4139.2118.03
200917.0025.7534.2951.3767.8272.3776.2375.9473.7346.0349.1019.03
201015.6019.6941.8661.9765.7274.3280.9482.5867.1860.9041.1419.35
201113.3820.0429.0449.3964.0073.8384.1681.1070.9363.5645.2734.23
201235.3533.9354.5559.1070.1378.5389.1381.6581.43MMM
2013MMMMM75.5078.6479.6176.0352.5538.6315.67
201418.9015.8631.9749.5064.1973.9075.5276.1669.4058.6530.2326.97
201523.6822.0746.6161.3366.9476.3081.4275.5574.6360.4846.87M
NCEI Climatology20.8125.6837.6152.8165.7075.4180.3078.1070.3056.2039.7926.00

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20046.4610.1624.5831.6141.9451.0757.4751.4251.6937.3529.4012.88
20058.1115.8920.0037.3743.1059.0061.2157.0353.4538.5324.8612.29
200618.685.5822.4038.4546.7155.6362.5559.2346.2032.4521.8715.52
20070.601.3624.5830.8648.3856.9061.5558.6048.5441.0722.205.55
20081.761.5916.0429.4142.1953.8059.6657.7149.0036.9021.43-0.82
2009-4.396.2915.5730.7743.2553.1355.6755.8752.8332.3330.834.94
20102.675.3127.4139.4345.4555.7960.4261.3246.8937.7621.684.10
2011-3.153.7413.2633.0043.4755.1464.9054.0044.6338.4620.9314.10
201211.9712.9631.5236.1348.6157.2063.3553.2051.36MMM
2013MMMMM56.5657.4857.8452.7734.9018.00-1.07
2014-4.71-2.5714.0029.2743.2353.9355.4858.3248.8737.9412.5714.77
20158.421.7920.6134.5044.1353.9358.2657.1653.0037.4328.53M
NCEI Climatology2.396.7918.2031.1044.3955.2059.9057.5048.7134.5021.208.90

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200414.0316.3234.0346.3852.4261.1467.6262.4262.5247.6339.0221.60
200513.8925.0030.2548.8853.6868.3871.6768.0364.4849.1034.0518.75
200624.8215.3529.1748.4356.8966.1374.1569.2955.2843.8433.0824.76
200714.759.3933.5240.5359.9266.7572.0067.8360.3951.0331.7713.84
200810.4810.9325.3339.1752.7464.2571.2169.2160.9247.1630.328.39
20096.3116.0224.9341.0755.5462.7565.9565.9063.2839.1839.9711.98
20109.1312.5034.6450.7055.5965.0570.6871.9557.0449.3331.4111.73
20115.1211.8921.0441.2053.7364.4874.5367.5557.7850.6733.1023.97
201223.6623.2542.8647.6259.3767.8776.2467.5066.39MMM
2013MMMMM66.0368.0668.7364.4043.7328.327.30
20147.106.6422.9839.3853.7163.9265.5067.2459.1348.2921.4020.87
201516.0511.9333.6147.9255.5365.1269.8466.3563.8248.9637.70M
NCEI Climatology11.6016.2327.9041.9655.0565.3070.1067.8059.5045.3530.5017.45

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
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM

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