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 (USC00201802) 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
20040.690.613.421.060.930.001.204.860.60MM0.00
20050.440.950.110.772.550.891.073.173.114.763.151.20
20061.441.240.951.255.071.544.071.854.411.901.821.66
20071.680.002.631.560.941.662.490.081.382.960.490.70
20080.671.361.043.963.692.352.411.151.831.491.762.69
20090.571.521.152.823.071.052.450.661.005.010.691.72
20101.590.330.280.381.546.895.990.606.611.672.250.79
20110.450.160.223.381.323.561.211.671.44M1.501.50
20120.770.331.720.862.383.093.790.692.194.251.111.08
20131.341.981.542.221.142.154.012.151.382.813.193.01
20144.892.651.581.601.514.191.455.125.170.06MM
NCEI Climatology1.211.131.442.522.943.183.543.523.563.292.161.68

Average Wind Speed [MPH]

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

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200418.5231.1238.8350.1963.0075.5077.4373.7974.88MM21.83
200523.6433.6736.4157.1761.4179.2684.6981.5073.8859.6043.1628.83
200632.5928.6339.8058.3062.7078.2382.5079.3067.3452.6244.9334.66
200730.3521.7643.8649.6268.3376.1778.3587.2277.7561.7739.2830.59
200822.0625.5634.5851.5061.5473.4879.9080.3270.8056.5242.4825.45
200920.4231.5238.0050.5962.0372.5074.6075.0074.6351.3249.0427.86
201027.0031.1548.8258.9671.6172.8780.9481.4467.6860.9044.6929.36
201123.2127.0538.3149.0062.4873.4684.2084.0372.48M45.5433.39
201231.7136.7152.8753.5768.7077.6285.2083.2172.1756.7845.2834.20
201328.6028.1937.1049.8667.4875.5783.1281.5572.3558.4643.0823.41
201419.1622.5031.3150.6869.6576.2879.5477.9771.1753.00MM
NCEI Climatology27.3030.5640.7052.6066.2076.4081.8080.7972.0058.0044.3032.80

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20041.359.7120.7927.2540.7151.5053.2950.5454.25MM-1.25
20055.7915.5914.6132.0440.1453.6755.9355.4748.5840.4425.0015.58
200618.288.8119.7031.8543.2350.8656.5853.2645.0333.0730.3919.34
20079.842.9220.2428.2740.8750.5053.8856.8953.7540.9122.6114.18
20080.293.5212.7430.8836.0751.2854.6051.1346.4736.0025.196.23
2009-1.2610.4416.3228.6237.4248.8049.9751.6247.2335.0431.1411.69
201013.5214.8526.0034.1145.4352.0058.1959.5244.1136.6228.9715.21
20116.387.8617.5027.6040.1450.4358.0755.0344.61M29.5019.06
201214.9320.1126.5227.2141.3351.1458.3353.5242.2936.6326.8020.72
201311.0010.1918.0028.1940.1948.7356.2855.3146.3836.3226.805.41
2014-1.32-1.677.4627.1641.5050.5252.0052.8345.4542.00MM
NCEI Climatology8.409.4218.1028.8140.3050.3154.9953.8946.6936.2026.2115.71

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
20049.9320.4229.8138.7251.8663.5065.3662.1764.56MM8.88
200514.3424.3925.2644.6150.7866.4670.2368.4861.2350.0234.0822.21
200625.4318.7229.7545.0752.9764.5569.5466.2856.1942.8437.6627.00
200720.1012.5632.0538.9454.6363.3366.1272.0665.7551.3430.9422.38
200811.1814.5423.6641.1948.8062.3867.2565.7358.6346.2633.8315.84
20099.5820.9827.1639.6049.7360.6562.2863.3160.9343.1840.0919.78
201020.2623.0037.4146.5458.5262.3369.5670.4855.8948.7636.8322.29
201114.7917.4527.9038.3051.3161.9571.1369.5358.54M37.5226.23
201223.3228.4139.6940.3955.0264.3871.7768.3657.2346.7036.0427.46
201319.8019.1927.5539.0253.8362.1569.7068.4359.3747.3934.9414.41
20148.9210.4219.3838.9255.5863.4065.7765.4058.3147.50MM
NCEI Climatology17.8519.9929.4040.7053.2563.3668.4067.3459.3447.1035.2624.26

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

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