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 (USC00087851) 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
2012MMMMMMM6.612.095.500.061.64
20130.440.920.631.802.2710.073.434.194.281.221.820.02
20142.111.785.061.071.962.237.084.295.612.376.231.71
20151.695.641.19MM3.716.936.30MM0.520.22
20166.401.582.490.752.5210.245.706.784.812.040.070.70
20171.251.690.470.041.831.265.324.844.971.680.130.25
20183.341.190.352.929.395.584.958.394.022.381.835.21
20192.421.000.561.31M0.4316.298.631.369.001.494.34
20200.751.910.034.452.326.877.533.455.171.055.051.44
20210.192.680.543.340.1310.916.542.564.762.844.030.71
20221.420.542.014.260.892.1911.526.078.370.065.681.81
20231.720.550.381.251.310.365.426.411.241.100.360.77
20240.232.392.081.123.11MM0.226.934.060.361.65
20251.201.611.620.095.581.64MMMMMM
NCEI Climatology3.062.473.183.062.988.348.108.286.633.061.862.53

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMMMMMM4.22.74.42.20.3
20135.35.46.35.75.14.14.13.34.03.96.75.2
20146.24.75.65.84.34.33.33.33.13.14.93.2
20154.65.03.91.5M1.51.11.1MM5.15.6
20165.56.35.75.24.53.73.03.83.76.33.73.5
20174.94.85.55.75.83.32.42.83.85.93.83.5
20185.64.05.04.13.73.21.91.80.82.14.05.2
20195.54.25.24.2M5.24.34.76.55.65.26.6
20206.27.05.57.36.44.55.04.35.66.08.05.4
20215.46.86.76.06.95.54.94.93.94.85.84.1
20228.01.21.30.53.45.04.03.74.84.66.64.8
20235.25.96.67.05.76.24.14.64.56.26.16.7
20247.16.06.16.25.45.53.55.64.77.05.66.2
20256.75.46.86.54.84.84.3MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMMMMMM88.5688.0482.5274.3674.39
201375.9075.5272.1884.1485.4888.8288.8591.7588.8885.0177.3676.59
201466.0875.2075.3782.0089.6090.8089.6091.2888.5284.2673.6472.65
201570.5068.9082.2372.50M91.1089.3786.20MM81.8781.59
201668.0672.7981.4984.2888.1690.6092.5385.64MMMM
201775.5179.7380.6587.7591.4690.2491.8592.9191.1085.2080.5576.20
201868.6683.4577.2684.1686.2690.6091.0592.4492.2787.8979.7973.70
201970.8580.7178.8879.93M93.3890.9589.8590.8588.2577.4575.47
202074.3877.0885.3785.5188.4591.2692.9191.8789.8187.6981.6371.15
202171.6178.2981.3183.5590.8791.1391.3592.7589.0387.0775.1579.20
202269.0376.7882.4284.3390.3093.3692.9893.2688.4382.4579.6572.12
202374.7281.2883.7586.9489.1991.6792.8393.4491.7384.9878.1172.86
202471.4674.0981.1483.6492.6393.9793.8891.6190.7583.3680.4573.57
202566.1078.8779.9087.7791.2592.0393.40MMMMM
NCEI Climatology70.0173.2877.5082.6187.7089.4090.0990.0088.3983.4076.5972.00

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMMMMMM71.6069.0262.4848.0248.26
201351.8048.0742.9259.9059.6469.7470.5070.7368.6061.5556.1851.86
201442.6849.8150.8755.2060.3268.3067.6567.7764.5257.2047.3048.90
201546.2843.3856.8553.60M68.7568.2967.20MM60.0956.69
201644.0845.0252.8752.2156.5555.1752.8549.51MMMM
201751.9351.3351.5557.1063.2971.2272.1373.0671.1064.4455.2849.35
201842.8259.7146.8557.5964.6970.9071.9772.0872.9365.7656.8851.55
201949.9062.7154.4758.58M72.0172.5574.2970.6768.6853.6453.55
202050.4351.0055.8861.1562.9070.6472.6573.2072.3768.7961.2644.05
202145.7851.8554.0756.6562.6270.8872.4473.4570.4864.7952.4254.02
202244.2549.9454.6659.1764.6870.3172.4272.7171.2459.7960.7949.97
202347.4453.3455.2761.8163.3969.8773.8574.2369.9362.7356.0151.57
202447.6645.9957.6855.1567.2271.2173.9474.6673.9066.8359.5850.95
202543.2554.8951.4959.2866.8471.2473.08MMMMM
NCEI Climatology49.4052.0655.2960.3065.7071.0072.6072.8071.0964.8957.0152.20

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMMMMMM80.0878.5372.5061.1961.32
201363.8561.8057.5572.0272.5679.2879.6781.2478.7473.2866.7764.23
201454.3862.5063.1268.6074.9679.5578.6379.5376.5270.7360.4760.77
201558.3956.1469.5463.05M79.9278.8376.70MM70.9869.14
201656.0758.9067.1868.2572.3672.8872.6967.57MMMM
201763.7265.5366.1072.4277.3880.7381.9982.9981.1074.8267.9162.78
201855.7471.5862.0670.8875.4880.7581.5182.2682.6076.8368.3462.62
201960.3871.7166.6869.25M82.7081.7582.0780.7678.4665.5464.51
202062.4064.0470.6273.3375.6780.9582.7882.5481.0978.2471.4457.60
202158.6965.0767.6970.1076.7581.0081.8983.1079.7675.9363.7966.61
202256.6463.3668.5471.7577.4981.8482.7082.9979.8371.1270.2261.04
202361.0867.3169.5174.3776.2980.7783.3483.8480.8373.8667.0662.22
202459.5660.0469.4169.3979.9282.5983.9183.1482.3275.1070.0162.26
202554.6766.8865.6973.5279.0481.6483.24MMMMM
NCEI Climatology59.7062.6766.4071.4676.7080.2081.3581.4079.7474.1566.8062.10

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMMMMMM80.5%77.7%75.8%75.5%80.4%
201377.9%74.1%63.8%75.0%74.2%86.0%88.2%85.2%86.0%82.0%84.5%83.3%
201479.9%83.3%77.3%75.3%71.2%80.0%84.7%82.4%85.9%77.2%76.0%83.3%
201579.8%74.9%76.7%88.3%M79.3%86.7%90.9%MM82.2%82.5%
201677.8%69.4%70.5%65.7%66.5%77.7%78.3%79.8%MMMM
201776.1%75.9%68.8%65.1%69.8%84.3%84.3%83.6%81.1%79.9%82.2%80.9%
201876.1%77.2%66.5%73.4%80.1%82.0%85.0%83.3%82.8%80.4%81.2%82.3%
201976.4%79.8%73.0%74.6%M74.6%84.2%86.5%78.7%82.8%82.9%83.4%
202075.2%77.7%72.6%73.3%72.4%77.5%81.0%83.3%83.4%81.2%79.4%77.6%
202177.4%75.7%72.7%71.2%66.1%79.3%81.9%81.7%83.0%78.2%79.6%84.1%
202279.0%75.2%73.4%73.7%72.6%77.6%82.1%82.7%86.1%78.1%85.1%79.5%
202376.3%76.5%71.0%72.7%71.9%78.0%81.3%82.1%78.8%77.3%78.3%79.7%
202478.4%73.0%76.0%69.0%71.5%77.0%84.2%84.3%86.0%80.0%78.0%80.6%
202571.7%78.6%69.4%66.2%75.8%79.2%80.4%MMMMM

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