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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 (USW00054782) 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
1999MM0.003.212.540.710.004.2110.863.101.812.99
20002.372.086.672.644.363.612.414.795.001.642.403.81
20012.531.275.012.204.372.511.226.432.970.580.831.98
20022.890.514.122.564.664.070.373.224.096.644.025.10
20031.413.954.112.614.1011.582.544.6211.026.253.864.19
20041.852.592.614.344.053.4812.216.156.723.014.593.69
20054.072.203.475.661.101.446.712.240.809.532.923.30
20064.311.870.953.813.7611.535.174.426.343.794.622.22
20073.621.824.388.051.324.282.054.420.515.753.004.89
20081.355.954.792.924.452.585.541.186.841.973.046.12
20092.320.611.133.345.556.034.777.744.845.171.335.77
20102.102.835.382.123.571.345.922.306.025.652.502.30
20112.232.385.335.823.791.951.5510.7911.803.843.604.17
20122.762.001.133.304.262.603.814.295.555.980.954.10
20134.131.902.413.633.357.684.735.130.902.862.544.67
20142.433.262.979.122.883.763.942.723.022.383.823.22
20152.861.544.992.041.015.834.742.423.384.091.294.21
20162.114.641.531.873.981.764.202.683.671.062.772.85
20172.961.444.182.314.873.736.266.132.314.591.691.53
20181.595.953.593.707.004.999.5610.339.672.337.875.41
20193.892.774.783.765.464.398.043.581.506.391.394.01
20203.132.923.865.182.832.705.757.143.513.104.934.18
20211.694.073.491.374.672.543.737.727.873.291.111.35
20222.762.752.735.656.733.073.702.503.746.162.754.20
20233.241.162.353.870.125.104.903.215.201.812.727.92
20245.831.735.434.563.111.982.363.960.950.022.011.88
20250.492.133.262.377.374.484.680.392.122.430.600.81
20261.940.793.211.902.620.860.00MMMMM
NCEI Climatology3.022.654.073.643.693.844.724.384.833.813.023.76

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1999MMM5.94.75.45.14.94.53.85.85.7
20007.65.47.16.94.64.73.84.03.94.26.07.0
20014.66.37.95.44.83.94.83.43.64.94.55.4
20025.46.77.16.05.44.24.74.54.24.55.56.0
20037.16.55.16.94.54.24.53.24.54.25.17.5
20048.36.16.46.94.74.03.83.53.83.85.15.8
20055.85.06.86.25.04.53.73.13.75.35.65.4
20065.97.27.66.45.04.53.94.13.75.15.05.3
20076.18.66.97.44.53.74.54.03.64.15.15.6
20085.76.27.06.25.84.03.73.53.63.84.55.5
20095.56.55.46.13.93.43.22.53.64.15.16.0
20106.97.36.74.84.13.93.33.13.94.56.18.5
20116.68.57.36.95.55.43.93.32.74.23.64.0
20125.55.35.06.23.43.83.52.42.93.74.44.9
20134.56.07.45.54.03.73.32.63.13.55.64.2
20145.44.96.96.34.44.14.13.03.34.45.35.7
20156.06.35.56.64.54.63.23.33.44.54.34.1
20165.85.95.95.63.94.23.73.34.34.34.65.4
20175.45.97.65.14.84.23.23.03.53.74.34.4
20185.74.77.76.53.94.23.53.33.74.35.74.5
20196.05.45.75.84.34.12.72.72.94.24.84.4
20205.14.65.36.85.23.83.13.22.93.34.15.4
20215.75.35.95.84.63.63.02.83.83.53.53.8
20225.55.46.36.74.23.83.53.23.53.55.0M
20236.5M6.85.33.73.62.93.24.23.13.83.5
20244.94.16.25.33.33.73.23.23.23.34.22.4
20256.15.66.25.94.43.22.63.02.85.24.55.3
20265.55.45.65.24.83.83.8MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1999MM72.0062.0772.1681.5391.5884.9775.9063.1357.1044.03
200037.0045.0756.5259.9072.2678.9080.0679.1672.9365.4850.3735.13
200137.0642.4345.8462.5772.4581.6081.7485.6874.6366.8760.4748.90
200244.1947.2952.3264.7069.6880.2687.1086.8478.1060.2350.2039.06
200331.2634.0751.4259.4264.6675.9783.4383.4574.2362.2357.1342.48
200430.0341.2151.5262.5776.6577.8781.4880.9076.4362.0054.9742.78
200536.4542.1145.7165.4068.4583.6785.7784.9082.1064.4257.4038.48
200647.3541.7952.2565.7973.1279.1386.3283.5272.3763.5557.5050.19
200743.3233.0751.8158.3776.1681.3784.1684.4880.5372.3551.6740.81
200842.0642.4552.0064.5069.6584.3086.5282.2976.4064.0650.9744.11
200933.4244.7951.6164.3372.8177.6082.0683.6374.3363.2958.8342.03
201039.9438.0057.9469.6076.5286.2090.7186.6582.5667.3555.9039.58
201135.3545.3652.2966.7777.4885.2093.0683.0375.6864.3258.6749.71
201244.6847.0761.2363.6376.1680.9088.6184.5876.2364.2950.4047.06
201341.1939.2947.6562.9072.0080.8785.3279.7175.3366.4851.2342.55
201433.1635.1844.5561.6372.0380.5083.3580.3276.2065.1949.0743.94
201534.2630.1144.4863.2378.1079.0083.2283.6880.1063.9458.3354.48
201638.7742.6657.9460.9369.3281.1087.6586.4880.5066.5556.5742.39
201741.1950.1847.2966.5768.4880.0783.5579.5576.4369.1653.2338.61
201838.0946.6845.1957.0774.7179.3084.2383.2675.5363.4846.8744.13
201936.9040.7947.5565.6371.8179.1786.1982.5578.2766.0348.7041.71
202042.1644.9353.6557.2067.7780.9387.3282.8775.0763.6158.7342.87
202138.8136.3954.1062.6771.3981.3083.6883.3275.0767.1350.4346.90
202234.4844.6852.7158.9072.6178.8785.4885.0075.3361.7455.8041.93
202344.7648.4650.6165.5370.9477.1384.6580.4575.3766.6852.0346.77
202440.3946.6655.8164.4373.4885.6088.3983.8777.5371.3958.7043.40
202535.1941.4359.3564.9371.5882.4087.8781.5879.9767.5453.5738.59
202634.6537.8256.7466.7771.9082.9387.27MMMMM
NCEI Climatology37.4040.5249.1061.3071.0079.3083.8081.5074.6063.3052.4042.10

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1999MM31.0039.3748.1958.8765.8762.5556.9040.4238.0027.97
200020.3526.3433.6140.1350.9760.0061.0361.7752.8342.4232.6019.68
200121.2925.9629.6540.5050.1060.7759.8164.9452.0042.6136.8729.84
200226.9026.5432.1642.0747.3559.6064.9064.3555.6744.0033.5323.13
200318.6818.8630.3938.9049.5958.4064.7466.1657.3341.1038.0326.90
200416.9422.8333.5241.9356.9458.3763.8163.2657.3744.0836.5326.15
200521.6824.4927.2941.5044.8162.6666.4566.5457.2047.9034.9022.74
200629.3523.2532.0641.5749.9760.9367.4163.7754.3742.2940.7330.87
200727.8718.2130.4538.9050.1960.6063.5264.1955.6750.6833.6328.35
200824.7424.1431.5543.2046.6862.1065.4960.0656.7741.6536.0327.42
200918.8725.0432.0042.7352.2960.0361.7165.9456.2745.2940.6127.55
201024.1024.6137.8144.1055.4264.7368.4866.2358.2046.2336.2324.81
201119.6825.1433.3946.4757.0663.9069.4863.3960.0745.2337.8029.77
201226.3228.4839.6140.5056.4558.9067.7164.1355.7747.5930.9332.32
201325.7424.5730.4538.3450.4260.9368.8462.0051.3745.3231.6725.90
201414.1317.3925.3538.3750.8459.9362.8159.4254.6745.6131.1330.03
201518.4511.5025.0639.7753.7461.2064.6461.1057.5341.2837.7738.74
201619.6325.1034.6538.1349.7759.0066.0365.5856.9744.1934.1726.65
201727.5828.4328.6845.2449.3958.9365.1660.1356.0748.4531.0323.16
201818.8429.0428.3935.8753.8158.7764.2666.1361.1046.4231.8327.68
201920.5524.3627.4243.4753.0058.4065.8462.6855.7746.3928.3725.97
202025.5526.9334.4837.1746.9457.9366.7464.3253.7344.6535.0325.46
202124.4523.3231.8740.1047.8759.8363.6564.4855.3348.7728.5730.26
202217.0621.8231.3238.4451.3256.8765.3563.5254.4340.1934.5023.43
202329.6627.1330.6242.0344.2954.4364.7761.3955.6745.2329.4331.56
202425.2627.4536.5543.4755.0361.5067.4363.1656.3042.9436.9026.67
202518.9024.5034.1342.1752.6862.6768.8759.1957.1745.0031.7721.74
202617.9420.8234.2942.6750.2959.4368.60MMMMM
NCEI Climatology22.0023.5030.4140.0049.8858.8964.2062.2054.8043.3033.7026.69

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1999MM51.5050.7260.1870.2078.7373.7666.4051.7747.5536.00
200028.6835.7145.0650.0261.6169.4570.5570.4762.8853.9541.4827.40
200129.1834.2037.7451.5361.2771.1970.7775.3163.3254.7448.6739.37
200235.5536.9142.2453.3858.5269.9376.0075.6066.8852.1141.8731.10
200324.9726.4640.9049.1657.1267.1874.0874.8165.7851.6647.5834.69
200423.4832.0242.5252.2566.7968.1272.6572.0866.9053.0445.7534.46
200529.0633.3036.5053.4556.6373.1676.1175.7269.6556.1646.1530.61
200638.3532.5242.1653.6861.5470.0376.8673.6563.3752.9249.1240.53
200735.6025.6441.1348.6363.1870.9873.8474.3468.1061.5242.6534.58
200833.4033.2941.7753.8558.1673.2076.0171.1866.5852.8543.5035.76
200926.1534.9141.8153.5362.5568.8271.8974.7865.3054.2949.7234.79
201032.0231.3047.8756.8565.9775.4779.6076.4470.3856.7946.0732.19
201127.5235.2542.8456.6267.2774.5581.2773.2167.8754.7748.2339.74
201235.5037.7850.4252.0766.3169.9078.1674.3566.0055.9440.6739.69
201333.4731.9339.0550.6261.2170.9077.0870.8563.3555.9041.4534.23
201423.6426.2934.9550.0061.4470.2273.0869.8765.4355.4040.1036.98
201526.3520.8034.7751.5065.9270.1073.9372.3968.8252.6148.0546.61
201629.2033.8846.2949.5359.5570.0576.8476.0368.7355.3745.3734.52
201734.3939.3037.9855.9058.9469.5074.3569.8466.2558.8142.1330.89
201828.4737.8636.7946.4764.2669.0374.2474.6968.3254.9539.3535.90
201928.7332.5737.4854.5562.4068.7876.0272.6167.0256.2138.5333.84
202033.8535.9344.0647.1857.3569.4377.0373.6064.4054.1346.8834.16
202131.6329.8642.9851.3859.6370.5773.6673.9065.2057.9539.5038.58
202225.7733.2542.0248.6761.9767.8775.4274.2664.8850.9745.1532.68
202337.2137.8040.6253.7857.6165.7874.7170.9265.5255.9540.7339.17
202432.8237.0546.1853.9564.2673.5577.9173.5266.9257.1647.8035.03
202527.0532.9646.7453.5562.1372.5378.3770.3968.5756.2742.6730.17
202626.2929.3245.5254.7261.1071.1877.93MMMMM
NCEI Climatology29.7032.0139.7550.6560.4469.1074.0071.8564.7053.3043.0534.39

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1999MMM58.3%63.6%67.2%59.8%62.1%70.1%74.1%67.3%64.4%
200064.0%63.5%59.1%67.5%69.3%76.5%73.4%78.7%74.9%70.5%64.1%64.6%
200172.1%61.7%64.6%63.0%66.7%70.3%67.2%71.5%74.2%64.4%66.7%65.6%
200264.5%56.8%57.6%64.8%61.5%67.3%61.7%59.7%60.6%79.0%73.1%69.8%
200365.9%68.0%70.4%66.4%78.6%76.3%71.4%79.5%81.1%72.4%71.2%64.6%
200457.3%57.5%58.4%63.1%70.1%74.2%76.2%77.0%79.1%76.5%66.0%66.3%
200567.8%63.3%62.2%56.4%62.0%70.0%72.8%73.2%66.2%74.4%65.6%68.0%
200669.4%58.5%50.9%56.0%61.2%71.6%73.7%69.9%77.5%69.2%71.9%64.7%
200765.9%56.3%57.2%60.7%57.9%69.2%67.0%71.0%68.3%74.9%68.5%75.5%
200862.4%70.1%59.5%61.2%66.0%66.8%68.4%67.8%75.0%68.9%69.2%69.9%
200962.1%58.7%58.8%57.7%68.9%75.5%69.8%75.1%73.3%72.0%67.3%63.6%
201060.4%61.2%57.1%53.5%61.2%59.9%61.5%66.4%61.7%65.0%64.1%58.2%
201161.9%56.7%56.1%63.0%66.7%62.4%59.5%74.2%83.1%72.8%70.8%71.2%
201263.9%62.4%63.2%53.6%73.2%66.2%66.6%73.5%75.0%78.9%67.0%76.8%
201369.5%68.0%60.7%58.8%68.7%73.8%75.3%77.7%73.6%74.3%62.8%75.1%
201467.8%69.6%58.3%62.1%69.1%69.5%70.4%72.8%75.3%72.6%64.6%73.4%
201565.6%62.3%64.3%57.9%64.9%78.7%75.7%70.8%75.6%74.8%71.8%81.7%
201664.2%66.6%60.4%59.0%72.8%66.4%71.0%74.4%70.7%74.6%66.7%67.4%
201773.1%61.0%59.3%62.2%71.0%69.9%78.9%80.3%79.7%78.8%71.3%67.5%
201866.1%76.7%62.9%62.5%77.1%72.6%75.4%83.2%88.2%79.5%74.2%77.2%
201966.8%68.5%60.9%62.9%77.5%71.7%78.4%78.7%76.6%78.4%67.4%79.1%
202073.1%69.7%68.6%65.0%66.0%68.5%73.5%77.3%76.1%80.8%71.2%72.1%
202167.1%68.3%57.6%58.8%62.2%71.7%75.3%78.2%78.6%82.7%72.4%71.3%
202265.8%66.9%60.6%59.1%75.7%67.5%70.3%71.4%73.6%77.4%74.4%M
2023100.0%M57.9%62.5%59.8%72.6%76.2%77.2%81.9%79.3%71.6%79.6%
202472.5%62.7%61.8%63.6%73.2%61.8%67.6%72.6%71.5%58.2%58.0%72.7%
202558.4%60.2%53.9%56.6%70.6%72.0%74.7%68.3%70.5%65.6%62.9%61.2%
202660.9%65.6%65.5%65.6%64.9%64.7%73.6%MMMMM

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