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 (USC00120177) 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
20040.00MMM0.00MMMMM1.000.59
20053.22M0.17M0.00MMMMM1.521.83
20063.371.402.463.311.890.513.623.281.571.930.043.10
20073.631.905.192.360.632.470.343.001.620.202.861.33
20080.294.765.952.345.749.355.591.810.612.341.916.61
20091.362.681.587.084.366.303.421.811.325.430.953.08
20101.690.874.172.164.5911.753.391.190.741.424.633.02
20111.566.324.216.965.193.323.594.946.513.445.385.07
20123.051.403.572.143.631.662.643.716.704.941.253.40
20134.422.082.216.183.303.402.071.342.194.724.215.26
20141.46MMMMMMMMMMM
NCEI Climatology3.002.583.474.104.565.244.343.393.123.373.663.04

Average Wind Speed [MPH]

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

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200420.00MMMMMMMMM66.0045.67
200547.50M45.56MMMMMMM46.6233.00
200646.3239.6748.7169.7967.1077.5083.9183.2571.1857.5058.0043.23
200739.1718.1561.1160.9377.6783.2383.9088.4281.9279.6751.4132.50
200833.0034.6945.2963.1167.5282.3782.8181.6589.0062.6549.2036.81
200927.8739.6454.4860.3372.6881.3078.3281.0476.5759.4854.6336.87
201028.3930.7052.0669.0374.3583.3085.9485.7480.6768.6553.7329.58
201129.3936.7949.9461.7971.2382.0390.0384.0072.9065.2355.1343.00
201239.5542.2464.9063.1379.7184.4391.1983.5874.5760.9049.3044.23
201336.5535.7540.5259.9074.8181.0781.5583.1080.4064.7447.0037.13
201422.29MMMMMMMMMMM
NCEI Climatology34.9039.4550.0062.7072.6981.0983.8082.4076.6064.7050.8039.40

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20046.00MMMMMMMMM52.0022.67
200531.50M24.56MMMMMMM26.6218.85
200631.0821.7629.0044.4246.5054.7566.0961.6550.2439.9045.2525.08
200720.702.6240.3242.0751.4258.1558.1064.8454.7652.8932.8217.62
20088.7117.4528.3540.7145.3560.8760.7458.3556.8040.5230.7719.58
200912.5219.3630.5539.2348.7460.2757.6857.9353.3739.9735.2323.03
201016.1612.7030.9743.3752.7463.0364.4860.8152.0040.0629.8715.68
201115.0321.2931.3540.5452.7462.0365.7158.8752.5740.1038.3329.19
201222.4525.0342.5538.7053.9457.5765.7756.0651.4740.8728.4331.77
201320.2320.8625.4238.7754.3260.2060.6857.2951.8042.7129.5720.52
20140.86MMMMMMMMMMM
NCEI Climatology20.6923.9332.3142.2052.8061.7964.8063.2055.9045.0034.8025.99

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200413.00MMMMMMMMM59.0034.17
200539.50M35.06MMMMMMM36.6225.92
200638.7030.7138.8657.1156.8066.1275.0072.4560.7148.7051.6234.15
200729.9310.3850.7151.5064.5470.6971.0076.6368.3466.2842.1225.06
200820.8626.0736.8251.9156.4471.6271.7770.0072.9051.5839.9828.19
200920.1929.5042.5249.7860.7170.7868.0069.4864.9749.7344.9329.95
201022.2721.7041.5256.2063.5573.1775.2173.2766.3354.3541.8022.63
201122.2129.0440.6551.1661.9872.0377.8771.4462.7352.6646.7336.10
201231.0033.6453.7350.9266.8271.0078.4869.8263.0250.8938.8738.00
201328.3928.3032.9749.3364.5670.6371.1170.1966.1053.7338.2828.82
201411.57MMMMMMMMMMM
NCEI Climatology27.8031.6941.1552.4562.7571.4474.3072.8066.2554.8542.8032.70

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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