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
20250.492.133.262.377.373.06MMMMMM
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
20065.97.27.66.45.04.53.94.23.75.15.05.3
20076.18.76.97.44.53.74.54.03.64.15.15.6
20085.86.27.06.25.84.03.73.53.63.84.55.5
20095.46.55.46.23.93.43.22.53.64.15.16.0
20106.97.36.74.84.13.93.33.13.94.56.18.5
20116.68.57.36.95.65.43.93.32.74.23.54.0
20125.55.35.06.23.43.83.52.42.93.74.54.9
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
20256.15.66.25.94.43.3MMMMMM
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
202535.1941.4359.3564.9371.5881.52MMMMMM
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
202518.9024.5034.1342.1752.6862.59MMMMMM
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
202527.0532.9646.7453.5562.1372.05MMMMMM
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%57.4%58.4%63.1%70.1%74.3%76.2%77.0%79.1%76.5%66.0%66.3%
200567.8%63.3%62.2%56.4%61.9%70.0%72.9%73.2%66.2%74.4%65.7%68.0%
200669.3%58.5%50.8%56.0%61.1%71.6%73.7%69.9%77.4%69.2%71.9%64.7%
200765.8%56.1%57.1%60.7%57.8%68.9%67.0%71.0%68.2%74.8%68.4%75.5%
200862.4%70.1%59.4%61.2%66.0%66.8%68.4%67.8%74.9%68.8%69.1%69.9%
200962.1%58.6%58.8%57.6%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%59.8%61.5%66.3%61.7%64.9%59.5%56.0%
201159.0%53.1%54.7%62.4%63.3%59.1%58.6%74.2%83.1%72.7%70.1%71.2%
201263.9%62.4%63.2%53.6%73.1%66.2%66.6%73.5%75.0%78.9%66.8%76.8%
201369.4%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%70.0%72.8%75.3%72.6%64.7%73.4%
201565.6%62.3%64.3%57.9%64.9%78.7%75.7%70.7%75.6%74.7%71.8%81.7%
201664.2%66.6%60.4%59.0%72.8%66.4%71.0%74.4%70.6%74.6%66.6%67.4%
201773.1%61.0%59.3%62.2%71.0%69.9%78.9%80.3%79.7%78.8%71.2%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%71.6%MMMMMM

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