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 (USC00411800) 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
2004MMMMMM1.912.661.433.889.260.97
20053.562.942.550.103.638.18183.8170.236.681.150.060.21
20064.404.378.735.515.570.974.465.293.2015.6315.143.51
20078.891.325.225.5812.5014.356.233.134.413.124.283.77
20081.402.7216.304.182.685.061.220.002.263.104.940.75
20091.870.9415.495.586.274.434.712.907.6911.774.368.73
20108.709.347.461.493.672.311.630.699.542.133.032.80
20112.750.160.056.672.790.150.811.223.509.461.3311.79
201220.251.754.190.872.422.540.581.862.670.470.020.86
20132.960.990.490.030.001.192.510.753.262.301.151.90
20140.030.070.060.91MMMMMM1.430.79
20152.991.542.246.574.740.360.101.100.949.837.032.33
20160.532.043.896.735.604.962.693.310.010.882.840.58
20171.071.801.683.861.42M0.000.96M0.080.001.19
20180.034.901.790.231.69MM0.770.050.02M1.22
20190.76M0.080.186.904.291.472.350.053.980.900.64
20202.281.612.370.710.820.870.080.180.910.060.932.78
20211.460.322.485.154.070.041.582.290.030.000.010.04
20220.030.080.460.150.130.090.000.570.600.354.441.31
20231.160.230.731.032.582.201.060.452.0511.310.433.83
20242.072.492.311.310.340.000.200.19M0.000.000.83
20250.290.160.380.710.490.560.61MMMMM
NCEI Climatology2.612.623.473.084.273.902.112.833.024.432.922.53

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMM7.17.77.16.88.08.88.1
20059.48.39.511.09.08.77.66.87.78.29.18.6
200610.110.011.811.010.58.48.98.38.58.69.39.1
20077.010.110.19.98.58.55.87.16.62.37.98.9
20089.610.712.311.610.411.88.37.37.17.88.29.8
20098.311.512.211.58.59.26.97.23.76.46.48.4
20108.59.011.210.78.99.78.67.27.47.110.39.9
20118.010.411.713.112.211.48.47.98.38.810.18.8
20129.69.510.010.110.18.78.37.78.29.58.29.5
20139.010.711.511.511.49.38.07.46.18.68.86.4
201410.69.710.411.25.96.87.17.85.68.310.08.6
20158.58.87.79.69.57.59.37.47.58.08.78.1
20168.29.110.77.98.66.38.97.27.07.97.78.7
20179.310.511.011.910.59.58.08.58.49.29.09.2
201810.610.810.911.99.911.58.28.97.38.89.510.1
201910.710.511.111.110.69.09.28.59.010.59.58.4
20209.911.210.110.110.69.79.18.88.79.59.39.6
20219.612.012.011.39.78.17.38.67.58.49.29.5
20229.810.111.814.313.310.79.88.67.18.68.69.1
202310.35.811.710.67.69.09.09.18.810.28.58.9
202410.210.610.711.310.19.08.57.7MM8.58.1
20259.19.911.411.18.89.58.2MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMM82.0492.2690.0088.8881.1565.1859.79
200559.9361.7567.4176.4982.0492.8595.3795.2594.6480.2573.9460.05
200668.8160.6771.0282.4085.7193.7496.8099.9987.9879.0368.0060.05
200754.9461.1971.4870.8881.1887.4488.3294.1388.5881.3569.1459.93
200855.7566.2671.0275.6284.7294.2897.3296.0884.7478.7468.6059.00
200961.3867.3670.3275.6282.5793.8696.9796.3486.3071.6068.5451.92
201052.6749.1665.7475.0285.9494.5894.1998.5487.3280.1968.0660.22
201153.2960.6872.4882.2882.7398.72102.08103.4892.2478.5167.2854.94
201261.4460.9972.0179.4686.9793.0297.0395.7188.2576.9471.9661.85
201358.3662.4165.9672.6681.3592.1294.1397.5093.0776.7761.5254.06
201458.0157.5266.8475.8081.2087.4591.8695.2388.3082.6362.6657.72
201554.3056.6964.9274.6679.5090.4495.4696.6892.0681.2465.6663.12
201656.6866.0169.6875.3279.7390.9295.6492.9789.4883.1070.4657.00
201760.3569.8073.7576.8883.3988.8294.5491.3488.7679.9070.9357.62
201855.4458.8172.0173.3487.3496.20100.2895.1284.8673.8662.7256.39
201955.6359.0064.3474.3681.0688.5094.6997.7396.2076.4865.0061.32
202060.8160.2171.7474.8383.5091.2895.2998.7282.6475.8871.5761.32
202157.1951.5471.5273.0078.1389.5392.7494.7191.1781.4668.6372.58
202258.4858.0770.9779.1288.7797.57102.3995.2690.1080.1662.5359.41
202362.5246.2068.1373.5083.0794.40100.58103.8194.0777.5865.6762.97
202452.2967.5270.1975.8084.9092.1093.8198.37MM66.0063.48
202552.1062.1575.9476.2382.3289.3388.85MMMMM
NCEI Climatology56.8061.0868.2076.2082.7090.4194.8095.3188.6078.4066.9058.40

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMM78.4472.2570.7765.7562.7048.0137.83
200540.9544.0844.7553.6063.5571.4473.1074.0270.8255.2348.0235.60
200641.1238.8851.9260.6864.5270.3474.9177.2365.9655.9846.1639.78
200734.3242.2953.6051.9864.8170.4672.4174.2169.7457.9049.1036.65
200834.8540.1347.1552.8864.2873.3474.2776.6465.8454.4146.0435.97
200935.4343.9649.0753.2463.4172.3274.9774.1568.4553.0047.4833.74
201035.1934.4442.9755.1064.6974.0075.2076.3069.0854.8846.1637.92
201133.0638.3649.4558.7061.5574.1878.8080.1966.4455.6945.9238.62
201238.5642.6153.3758.7665.1371.1274.6275.1468.5155.4046.0440.48
201338.6840.5544.4251.4961.4470.8272.3074.5671.5356.9742.1432.58
201432.7536.1141.3554.7446.4071.4671.8972.9468.1059.5840.7042.34
201534.8535.6047.3957.5063.5971.3075.0374.5069.9259.1248.7441.29
201635.3142.2449.9456.1261.7371.5475.2074.0469.3860.3952.4038.40
201737.7947.1152.4456.4860.9771.2474.1572.9966.6254.6549.9237.41
201831.2338.9449.4248.2667.1375.0275.6173.9870.3458.1341.1239.43
201936.6541.7744.8954.5063.6568.3972.2375.4372.8653.8340.8837.81
202040.8139.1654.3552.1762.7669.9275.3773.7565.2453.3648.6336.87
202137.7131.5049.0053.0762.8471.2173.0373.7767.3359.1845.4749.52
202231.6532.0743.7757.3266.0075.0178.0374.6868.2754.3245.3340.39
202340.3531.2049.3353.4364.4772.8076.7178.7472.2057.5247.2041.29
202433.0345.7950.9758.2766.9074.2873.1975.74MM41.2743.29
202531.9038.1150.1357.2062.7171.9672.80MMMMM
NCEI Climatology33.3037.2144.5052.5061.8969.9072.5172.1965.6954.4043.5035.50

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMM80.2482.2580.3877.3271.9356.5948.81
200550.4452.9156.0865.0572.8082.1584.2484.6382.7367.7460.9847.82
200654.9649.7761.4771.5475.1182.0485.8588.6176.9767.5157.0849.91
200744.6350.0562.5461.4372.9978.9580.3784.1779.1669.6359.1248.29
200845.3053.2059.0964.2574.5083.8185.8086.3675.2966.5857.3247.49
200948.4055.6659.7064.4372.9983.0985.9785.2577.3862.3058.0142.83
201043.9341.8054.3565.0675.3284.2984.7087.4278.2067.5457.1149.07
201143.1849.5260.9770.4971.7086.4590.4491.8479.3467.1056.6046.78
201250.0051.8062.6969.1176.0582.0785.8385.4278.3866.1759.0051.16
201348.5251.4855.1962.0771.4081.4783.2186.0382.3066.8751.8343.32
201445.3846.8254.0965.2763.8079.4681.8884.0878.2071.1151.6850.03
201544.5746.1456.1566.0871.5480.8785.2585.5980.9970.1857.2052.21
201645.9954.1359.8165.7270.7381.2385.4283.5079.4371.7561.4347.70
201749.0758.4563.0966.6872.1880.0384.3582.1777.6967.2760.4347.46
201843.3348.8760.7160.8077.2385.6187.9584.5577.6066.0051.9247.91
201946.1450.3954.6264.4372.3578.4583.4686.5884.5365.1552.9449.56
202050.8149.6863.0563.5073.1380.6085.3386.2373.9464.6260.1049.10
202147.4541.5260.2663.0370.4880.3782.8984.2479.2570.3257.0561.05
202245.0645.0757.3768.2277.3986.2990.2184.9779.1867.2453.9349.90
202351.4438.7058.7363.4773.7783.6088.6591.2783.1367.5556.4352.13
202442.6656.6660.5867.0375.9083.1983.5087.05MM53.6453.39
202542.0050.5463.0366.7272.5280.6580.82MMMMM
NCEI Climatology45.0549.1456.3564.3572.3080.1583.6583.7577.1566.4055.2046.95

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMM80.5%69.5%68.5%64.1%77.0%80.9%66.7%
200574.8%71.8%63.9%60.7%70.7%63.9%64.8%64.6%56.9%58.8%54.1%55.5%
200648.1%62.8%61.6%65.0%66.2%55.0%59.8%53.4%58.9%63.0%67.0%68.1%
200776.7%68.0%70.4%73.1%80.5%79.6%81.5%71.3%73.6%66.3%69.5%71.4%
200865.0%63.8%67.7%68.3%68.6%62.5%56.6%61.0%67.8%63.6%62.4%62.1%
200957.9%59.1%66.8%65.3%74.7%61.6%57.7%59.7%70.3%81.1%76.3%75.6%
201073.7%79.6%68.3%71.3%69.6%68.9%72.0%56.6%74.8%57.1%65.9%62.6%
201168.2%70.4%62.9%62.3%69.5%52.4%46.4%41.4%42.2%60.4%69.0%78.7%
201269.3%73.8%78.7%75.3%68.5%66.6%62.6%55.0%62.2%66.9%57.9%62.8%
201374.8%64.6%58.4%75.9%75.6%65.5%63.8%55.5%59.3%76.2%75.2%79.3%
201453.2%72.8%64.6%65.5%33.4%80.8%69.5%62.0%65.5%66.8%65.1%81.4%
201567.1%74.6%83.2%82.9%89.6%77.4%66.9%56.7%61.8%61.8%79.4%77.3%
201670.6%61.4%70.2%74.9%82.2%77.0%69.9%74.5%74.3%73.9%77.6%73.6%
201765.2%67.5%69.8%77.2%70.5%78.5%70.4%74.6%66.2%61.9%73.4%68.2%
201858.1%79.5%65.4%64.3%72.3%62.7%52.2%60.2%84.0%83.4%70.0%72.4%
201969.2%78.4%62.4%73.2%81.4%75.4%64.1%64.8%61.8%65.7%70.8%70.3%
202074.7%70.5%81.3%73.4%73.0%65.6%69.5%54.0%79.0%69.8%66.4%65.3%
202168.6%72.3%62.1%68.6%84.6%78.1%73.7%71.1%58.6%64.4%65.4%72.5%
202253.3%60.1%53.8%60.8%66.7%53.3%46.0%63.0%59.6%53.7%77.6%69.1%
202361.3%88.4%62.5%68.4%76.0%73.1%53.2%40.6%55.6%65.2%74.6%64.3%
202467.3%67.6%76.5%78.3%83.0%73.3%70.7%59.6%MM57.8%73.9%
202563.7%71.9%55.9%72.8%77.9%79.6%82.5%MMMMM

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