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 (USC00474582) 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
20040.942.564.022.294.964.223.132.731.794.141.341.39
20051.011.031.242.432.381.793.032.543.313.302.151.52
20061.401.002.300.525.460.304.793.252.932.191.150.85
20071.690.542.151.482.944.291.911.242.185.730.752.26
20081.571.350.993.943.103.391.670.702.381.810.691.72
20090.631.141.024.273.471.541.594.420.804.880.702.51
20100.650.611.010.671.629.676.082.568.802.602.151.69
20110.900.432.622.511.935.792.192.184.001.801.691.45
20121.141.941.651.574.534.328.980.992.314.951.411.56
20131.311.392.023.983.486.673.616.021.803.212.851.63
20141.551.450.943.734.033.582.384.756.334.212.752.06
20150.690.350.772.916.103.303.085.463.392.992.724.14
NCEI Climatology1.341.311.883.113.784.704.003.203.763.312.071.74

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
200412.1626.9637.1051.2159.4867.8071.7266.9768.8653.6342.4223.48
200516.8530.7535.0457.3660.1375.8676.4770.8870.1955.9636.7121.75
200629.7521.8336.9257.8060.4270.0078.6072.5263.0050.0039.9628.00
200726.5016.2140.2053.0467.5472.9273.4673.9268.1659.6835.1122.41
200820.0521.2432.7749.4861.6868.6874.4672.9765.7451.6338.8019.15
200914.3226.2935.4548.6062.1067.7269.1670.1068.8345.5345.7621.84
201022.3727.7146.8059.6366.8767.6375.0375.0360.6358.0038.7022.16
201116.0724.5434.0046.2460.3368.2676.8773.2961.9356.6139.9028.65
201225.0331.2850.1353.3767.7172.5378.4371.7163.9351.3038.5028.52
201322.4522.0730.8441.6764.2368.5773.0071.4565.4052.1634.4316.77
201411.2315.7127.5243.6762.3571.0369.9369.9762.6750.3928.1026.03
201517.3512.8635.6351.5765.2968.9074.3269.8469.5753.6145.6736.32
NCEI Climatology19.7024.4935.9049.1963.1070.0073.3971.4063.7052.3036.9025.10

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004-5.408.4820.0028.4637.3247.6650.3346.9049.6634.9325.277.28
2005-1.2312.3313.8731.6840.5254.5255.1152.3148.7138.4819.629.42
200618.882.7118.3231.6042.4647.4057.1252.9142.5232.3227.0015.47
20073.82-2.3320.0430.2242.8951.5054.4654.0448.1642.1221.596.45
20083.86-0.149.1429.5236.4350.6854.4251.3847.3035.0023.900.85
2009-5.397.7114.0328.3338.8748.4050.4251.1047.6932.4729.868.45
20108.7710.0423.1734.2043.5351.4757.9757.3442.8336.5224.409.94
20112.416.0713.2626.9339.4049.4858.9054.1643.8738.1326.6713.48
20127.8714.0730.3329.5743.5252.4758.2751.9742.7633.4323.5315.58
20135.355.1811.7124.9740.2649.7755.7452.8744.6335.4519.700.42
2014-5.74-5.145.9725.1740.7752.0051.7752.8744.1034.9714.5712.90
20152.45-8.2114.9028.3741.8745.6054.8153.4851.9735.6529.4323.94
NCEI Climatology4.005.8615.9928.1040.6050.5055.0053.5145.9034.6022.6911.19

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
20043.3817.7228.5539.8448.4057.7161.0656.9359.2644.2833.8515.38
20057.8121.5424.4644.5250.3365.1965.7961.5959.4547.2228.1715.58
200624.3112.2727.6244.7051.4458.7067.8662.7252.7641.1633.4821.74
200715.166.9430.1241.6355.2162.2163.9663.9858.1650.9028.3514.43
200811.9510.5520.7439.5049.0559.6864.4462.1756.5243.3131.3510.00
20094.4717.0024.7038.4750.4858.0659.7960.6058.2639.0037.8115.15
201015.5718.8834.9846.9255.2059.5566.5066.0551.7347.2631.5516.05
20119.2415.3023.6336.5949.8758.8767.8963.7352.9047.3733.2821.06
201216.4522.6740.2341.4755.6162.5068.3561.8453.3442.3731.0222.05
201313.9013.6221.2733.3252.2459.1764.3762.1655.0243.8127.078.60
20142.745.2916.7434.4251.5661.5260.8561.4253.3842.6821.3319.47
20159.902.3225.2739.9753.5857.2564.5661.6660.7744.6337.5530.13
NCEI Climatology11.8515.1725.9538.6551.8560.2564.2062.4554.8043.4529.7918.15

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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