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 (USC00477464) 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
1998MMMMM0.842.193.021.042.591.380.66
19990.350.250.612.973.883.803.183.041.450.820.340.05
20000.130.600.920.092.120.521.470.910.740.661.960.15
20010.630.420.004.481.842.781.871.891.341.211.390.22
20020.060.270.822.312.544.943.423.073.653.190.010.22
20030.020.361.232.045.802.543.280.591.001.260.420.09
20040.120.711.312.254.831.793.081.685.930.600.580.08
20050.170.340.622.502.473.160.871.923.712.980.980.12
20060.330.040.482.641.392.700.785.721.600.390.621.80
20070.810.032.010.503.221.102.182.495.394.870.040.46
20080.020.120.203.144.382.482.680.942.081.620.680.33
20090.100.130.860.990.482.712.342.930.263.930.250.32
20100.050.030.721.162.935.671.884.201.491.641.380.51
20110.120.110.972.352.740.470.202.330.970.540.160.45
20120.050.740.941.936.171.773.040.540.490.900.320.63
20130.420.261.022.302.914.601.710.381.342.400.290.34
20140.040.170.583.504.175.990.934.502.101.180.270.63
20150.02M0.281.273.512.887.354.294.162.362.801.52
20160.140.281.602.621.712.563.965.163.211.971.380.33
20170.360.490.462.563.883.071.103.210.732.640.420.23
20180.040.200.370.220.882.362.692.945.222.580.800.69
2019M0.210.612.804.561.523.924.773.793.600.581.20
20200.25M1.661.113.002.832.390.141.071.280.610.05
20210.330.082.731.681.540.411.162.041.501.180.810.59
20220.020.072.082.803.012.031.305.780.630.170.890.51
20230.811.192.062.560.700.642.701.613.313.430.061.63
20240.010.201.233.644.546.843.925.440.971.391.510.65
20250.040.021.601.972.635.571.75MMMMM
NCEI Climatology0.610.831.302.664.104.074.233.693.582.901.401.14

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMM5.64.14.24.87.97.56.7
19996.98.27.87.98.57.35.84.96.67.36.86.5
20006.67.36.97.98.07.45.15.16.36.47.96.2
20016.37.49.79.47.96.85.75.34.98.37.08.3
20026.68.97.68.98.47.64.85.45.35.45.57.3
20037.47.47.58.37.25.64.83.56.44.98.07.2
20046.15.38.37.78.56.74.75.57.67.15.18.0
20056.05.95.97.18.16.95.84.96.05.87.64.8
20067.36.86.28.47.85.55.34.85.67.76.27.0
20077.07.37.78.49.77.25.14.97.77.68.15.5
20086.76.16.48.57.46.75.64.86.26.77.54.5
20095.77.88.38.08.95.85.75.54.36.95.36.6
20105.84.05.97.97.05.65.06.16.36.08.46.9
20116.28.27.49.19.08.54.94.65.56.97.36.7
20127.67.08.58.37.86.74.94.85.46.77.06.0
20137.76.36.68.68.16.16.24.87.07.08.36.3
20148.37.67.59.26.96.96.54.56.27.08.26.6
20157.37.67.68.87.65.46.36.06.06.78.37.4
20166.97.77.19.06.47.05.84.96.86.75.89.2
20176.67.98.67.87.16.74.64.76.57.27.36.9
20187.16.56.77.36.16.95.04.56.37.17.26.7
20196.86.46.67.26.95.94.74.66.98.26.96.3
20206.76.87.37.57.07.44.65.35.77.17.35.9
20215.46.27.67.16.85.84.55.35.95.67.57.5
20227.37.97.810.87.87.55.55.35.46.57.67.7
20235.86.77.39.06.65.14.65.16.46.86.65.8
20246.16.87.79.06.96.74.44.92.96.97.77.0
20257.76.97.78.26.56.34.4MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMM71.5479.3979.2975.9358.9744.3034.03
199919.2934.9343.9458.5370.7775.4783.9073.3968.5757.7748.7631.29
200022.6233.8147.8754.2570.9575.8378.5579.6871.1362.4237.9014.94
200127.6521.0137.4055.8269.2677.7883.1080.3768.5456.9153.8433.86
200231.1335.1531.1354.1463.8878.1482.2877.7872.5048.8439.5632.99
200323.9124.8839.8657.5067.6576.3979.8882.5269.6760.7439.2730.64
200416.7927.9741.7558.5162.6071.9078.8073.7576.0458.1943.7628.98
200525.1534.8342.6362.6665.2782.7684.2080.0874.4259.9941.6024.51
200632.0024.0937.2359.4266.2675.5084.0275.0367.1653.6044.0034.85
200725.5520.7545.1856.1273.5780.4283.2779.0973.2261.3842.5024.68
200823.1724.6137.1154.2067.4877.3083.9180.4171.4258.3640.6422.54
200916.0328.1439.3256.6069.7474.9076.4876.3675.2048.4349.9423.12
201019.7528.0849.6564.5869.5774.9081.6582.1166.5661.2141.2421.43
201116.6725.7035.9553.2465.2775.9284.0378.8068.4262.4344.2432.58
201229.7434.1755.6357.6271.0879.3485.3078.9272.9854.1843.8228.92
201323.8725.9632.6445.6265.9074.7480.5182.0075.2555.8839.5818.13
201415.8816.7832.4049.5767.7376.9978.2379.0569.9156.6031.8628.92
201524.4418.4744.8659.0567.5376.6680.6376.7074.8059.3748.3934.68
201623.5930.7647.6455.2670.2178.1281.9180.0672.3660.1050.7525.65
201726.2037.9140.9557.6466.0078.6581.7074.9074.8758.6639.7923.33
201823.3924.7038.3946.7177.4478.7981.7679.8971.6051.3132.6431.23
201919.1220.6436.0453.1963.9576.6081.2176.6071.9152.4434.8329.27
202026.3028.7743.6654.2266.2581.1783.2679.5969.1349.6245.8532.02
202126.5118.6648.6256.0268.1784.9984.3081.0374.7863.0446.2034.60
202222.0326.3840.7851.8972.4583.5586.1082.5175.9661.0342.2824.30
202326.2829.8036.1452.7373.8884.1384.1581.4476.9758.8645.2539.22
202426.9441.2246.0457.5071.8777.3181.6378.6379.1066.4443.7330.50
202523.7524.9748.4556.9070.3177.2785.09MMMMM
NCEI Climatology22.9928.3940.8055.3068.3077.8082.0079.9072.3958.1041.6028.30

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMM50.6757.3956.6851.0339.3527.5313.97
19992.5515.7918.9438.6350.9057.6362.5352.7146.2334.5527.7613.23
20003.0615.3428.1533.6050.5254.5059.4858.5846.7040.7726.40-0.71
20019.410.8926.6038.0049.8258.6460.8658.8847.1237.5735.3020.21
200215.5718.7615.3435.7842.8659.6064.9259.4253.6634.0322.7618.53
20036.713.0021.4935.9246.0455.8760.5458.1150.5234.7823.8716.12
20041.9813.2626.1435.0144.7752.7658.3052.3255.1640.7124.1411.39
20055.4615.0918.6532.0645.3060.7458.9453.3149.4636.1822.828.83
200616.444.5519.9237.2246.4052.5859.6655.9245.5633.7426.7220.21
20079.351.5326.7734.1049.9457.7460.0558.2551.2044.7227.328.54
20086.395.6219.1736.0844.1457.4461.2156.2750.3637.5225.400.06
2009-5.689.3721.5534.6444.1453.4254.4755.1151.9835.7230.389.59
20102.394.7428.4039.3246.6956.3062.0862.6647.3637.1725.226.57
20112.216.2917.8934.4045.3556.4265.2758.3047.1840.8327.3217.89
201212.2619.4037.6336.8649.7755.7064.3454.8843.8833.8625.8811.79
20137.157.2515.1030.3244.7856.5360.3257.6851.1637.9021.080.75
2014-7.52-5.6014.0331.0245.6157.2158.0359.8348.7835.5716.8617.68
20158.870.0822.4435.1445.0456.0760.4257.2555.7839.0031.4124.68
20167.5814.6231.2337.0645.5857.9260.8560.1653.5740.6131.9113.52
201712.3518.8423.0536.9544.6655.0359.1754.8652.2339.7022.639.49
20183.360.0419.6323.5351.3460.5058.5658.2452.3834.9020.4017.71
20198.888.2317.3933.4041.5754.7961.7556.4653.9136.6422.8311.27
202010.756.7027.3431.6445.4257.8661.5858.8146.7731.9227.1212.83
202111.580.1727.6034.3945.0358.5758.9659.1949.8943.4629.1515.72
20220.432.5123.6534.1649.0959.2763.3461.1252.7737.7624.998.90
202313.477.5517.8333.8549.0057.4056.6258.4255.5040.8225.4526.05
202416.1319.7623.9336.0946.9656.4361.2059.1254.8540.8931.3019.32
20254.724.0725.3235.3746.7460.1664.72MMMMM
NCEI Climatology2.725.1918.7033.0045.4956.2060.6158.9050.4037.6024.6011.40

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMM61.1068.3967.9863.4849.1635.9224.00
199910.9225.3631.4448.5860.8466.5572.5563.0557.4046.1638.2622.26
200012.8424.5838.0143.9260.7365.1769.0269.1358.9251.6032.157.11
200118.5310.9532.0046.9159.5468.2171.9869.6357.8347.2444.5727.04
200223.3526.9523.2344.9653.3768.8773.6068.6063.0841.4431.1625.76
200315.3113.9430.6846.7156.8566.1370.2170.3160.0947.7631.5723.38
20049.3820.6133.9546.7653.6962.3368.5563.0465.6049.4533.9520.18
200515.3124.9630.6447.3655.2871.7571.5766.6961.9448.0832.2116.67
200624.2214.3228.5748.3256.3364.0471.8465.4756.3643.6735.3627.53
200717.4511.1435.9845.1161.7669.0871.6668.6762.2153.0534.9116.61
200814.7815.1228.1445.1455.8167.3772.5668.3460.8947.9433.0211.30
20095.1718.7630.4345.6256.9464.1665.4765.7463.5942.0740.1616.35
201011.0716.4139.0351.9558.1365.6071.8672.3856.9649.1933.2314.00
20119.4415.9926.9243.8255.3166.1774.6568.5557.8051.6335.7825.24
201221.0026.7946.6347.2460.4267.5274.8266.9058.4344.0234.8520.36
201315.5116.6023.8737.9755.3465.6470.4169.8463.2146.8930.339.44
20144.185.5923.2240.2956.6767.1068.1369.4459.3446.0824.3623.30
201516.669.2833.6547.0956.2866.3770.5366.9865.2949.1839.9029.68
201615.5922.6939.4446.1657.8968.0271.3870.1162.9650.3541.3319.58
201719.2828.3732.0047.2955.3366.8470.4464.8863.5549.1831.2116.41
201813.3812.3729.0135.1264.3969.6470.1669.0761.9943.1126.5224.47
201914.0014.4326.7243.2952.7665.7071.4866.5362.9144.5428.8320.27
202018.5317.7335.5042.9355.8469.5272.4269.2057.9540.7736.4922.42
202119.049.4138.1145.2056.6071.7871.6370.1162.3453.2537.6725.16
202211.2314.4432.2243.0360.7771.4174.7271.8164.3649.3933.6416.60
202319.8818.6826.9843.2961.4470.7670.3969.9366.2349.8435.3532.64
202421.5430.4934.9846.7959.4266.8771.4268.8766.9853.6637.5224.91
202514.2314.5236.8946.1458.5268.7174.90MMMMM
NCEI Climatology12.8516.7929.7544.1556.8967.0071.3069.4061.4047.8533.1019.85

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMM84.2%86.3%89.7%83.9%83.2%81.9%80.2%
199981.8%79.2%78.6%81.4%83.2%86.9%78.3%57.3%78.9%71.8%76.5%83.9%
200085.1%84.1%75.6%70.3%84.3%84.7%76.5%77.0%69.6%67.8%82.4%74.7%
200181.8%74.5%56.5%69.9%65.5%71.3%70.9%83.0%85.3%67.3%70.6%71.9%
200272.3%66.7%60.4%77.2%71.0%83.5%83.2%82.7%83.2%82.5%76.9%79.5%
200369.7%73.0%72.1%63.0%66.9%74.7%80.8%80.3%74.0%69.3%74.5%76.3%
200468.4%74.8%75.5%51.2%69.9%72.2%78.8%80.8%76.1%78.6%72.9%73.5%
200569.7%71.7%59.8%55.6%63.6%64.8%71.0%73.4%75.5%77.2%80.6%85.9%
200682.8%72.5%77.9%64.0%72.8%70.8%72.1%81.4%79.2%68.5%75.1%79.5%
200776.9%71.1%73.9%57.0%62.6%66.3%69.4%75.3%71.7%74.4%65.3%83.1%
200875.2%72.4%67.8%69.7%61.1%67.0%68.2%72.1%76.1%72.0%77.0%75.8%
200972.8%73.0%71.3%56.8%55.1%68.9%69.5%75.7%74.8%82.6%75.4%77.2%
201077.8%71.4%68.3%54.5%66.4%76.3%75.3%77.3%77.8%71.3%74.3%81.1%
201179.0%74.4%72.3%68.1%67.2%71.8%76.7%78.5%76.3%68.1%74.2%80.1%
201279.2%78.0%74.3%62.9%67.4%68.4%74.6%72.7%62.5%71.6%75.7%83.3%
201377.9%77.8%72.7%73.8%70.6%76.7%71.6%72.3%74.2%78.7%74.4%81.1%
201473.1%73.0%69.2%71.8%68.1%77.5%74.0%82.6%80.8%75.9%77.5%87.4%
201576.4%66.7%63.0%56.3%73.1%74.7%75.7%82.0%80.4%76.8%77.3%89.2%
201681.2%75.1%74.9%64.6%63.6%71.9%76.6%83.1%82.1%77.7%80.8%77.7%
201780.5%70.3%65.3%68.9%67.6%68.1%75.0%82.0%76.0%75.3%76.0%75.5%
201875.6%70.1%66.2%62.5%59.0%71.6%74.6%79.7%77.5%77.8%80.3%84.2%
201974.8%80.3%73.4%70.5%68.8%68.1%71.1%80.1%85.4%77.4%78.8%84.9%
202083.7%70.3%74.8%61.8%62.8%65.7%78.1%78.9%77.6%72.1%75.6%82.5%
202184.9%71.4%67.1%68.9%65.5%60.3%71.2%75.3%73.6%80.9%70.8%80.2%
202272.8%69.4%69.3%70.3%66.0%63.4%72.6%79.0%77.8%76.3%85.9%89.3%
202394.2%84.8%83.7%77.3%67.9%72.4%77.0%79.7%79.1%79.6%74.1%87.5%
202484.4%75.8%61.4%67.9%69.0%77.9%81.7%82.9%69.2%58.3%78.1%78.4%
202563.1%63.9%59.6%58.6%56.9%71.1%70.4%MMMMM

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