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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 () 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
1985MMMMMMMM0.000.000.000.00
19860.000.000.000.000.000.000.000.000.000.000.000.00
19870.000.000.000.000.000.000.000.000.000.000.000.00
19880.00MMMMMMMM0.000.000.00
19890.000.000.000.000.000.000.000.000.000.000.000.00
19900.000.000.000.000.000.000.000.000.000.000.000.00
19910.000.000.000.000.000.000.000.000.000.000.000.00
19920.000.000.000.000.000.000.000.000.000.000.000.00
19930.000.000.000.000.000.000.000.000.000.000.000.00
19940.000.000.000.000.000.000.000.000.000.000.000.00
19950.000.000.000.000.000.000.000.000.000.000.000.00
19960.000.000.000.000.000.000.000.000.000.000.000.00
19970.000.000.000.000.000.000.000.000.000.000.000.00
19980.000.000.000.000.000.000.000.000.000.000.000.00
19990.000.000.000.000.000.000.000.000.000.000.000.00
20000.190.080.040.000.000.000.000.000.000.000.000.04
20010.921.910.001.522.374.652.122.712.103.771.581.12
20021.074.141.931.242.473.495.082.794.091.602.911.45
20030.000.000.000.000.000.000.000.000.000.000.000.16
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.320.230.390.441.503.223.174.363.943.397.471.89
20080.862.594.101.432.302.472.151.135.972.633.714.41
20092.222.141.311.772.483.642.762.681.005.372.462.14
20101.523.290.952.634.284.012.240.759.265.042.921.43
20111.541.582.673.784.751.993.713.933.190.782.071.37
20122.311.221.044.522.991.391.573.741.655.091.323.56
20132.451.152.442.034.471.941.541.724.321.582.191.83
20142.562.091.752.163.162.194.042.302.162.642.463.25
20151.422.000.932.522.932.582.735.702.213.863.182.20
20161.123.782.681.261.397.783.342.092.674.422.732.38
20171.552.512.003.263.363.170.881.753.183.423.912.31
20184.611.241.302.792.251.503.072.542.592.462.822.13
20193.292.902.241.951.711.463.771.153.962.643.222.29
20201.521.201.971.581.531.373.223.981.205.193.512.14
20210.941.341.135.953.125.353.730.175.113.663.113.05
20221.222.612.231.832.452.903.172.363.131.783.772.54
20232.870.680.920.731.783.753.474.231.812.441.291.43
20240.870.524.041.610.801.821.712.631.642.804.782.49
20251.961.562.182.704.555.143.543.150.26MMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1985MMMMMMMM18.121.318.722.2
198620.219.919.812.313.418.514.415.315.116.921.121.3
198717.019.316.715.117.212.816.814.915.417.220.718.8
198818.7MMMMMMMM19.221.019.1
198919.719.413.216.811.612.013.515.018.316.820.125.0
199017.319.320.015.915.014.116.713.316.917.619.621.3
199118.118.812.015.313.815.415.515.617.415.419.120.4
199220.619.417.914.814.411.615.516.016.618.016.816.6
199318.416.617.114.513.110.610.712.517.419.222.218.7
199422.520.528.919.213.114.36.518.914.916.823.417.4
199519.419.612.015.49.113.113.214.618.617.017.718.2
199620.319.719.414.613.910.8MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM10.714.714.515.4
200014.013.16.811.99.111.68.59.912.112.47.717.2
200110.914.011.46.82.68.69.510.710.812.913.014.6
200212.611.815.911.511.710.88.811.110.714.613.014.3
200315.017.611.912.49.09.59.811.011.214.114.313.7
200416.612.610.810.411.310.88.910.610.99.514.015.7
200512.511.210.013.19.310.210.511.012.312.414.117.0
200612.913.310.611.48.19.89.512.611.111.712.215.7
200715.316.815.212.410.69.49.811.013.511.812.816.5
200815.412.012.49.89.67.99.010.19.713.314.414.2
200915.612.512.812.811.39.69.211.210.711.114.114.5
201013.610.712.49.79.79.29.59.210.215.811.213.3
201113.813.312.312.78.37.09.48.711.211.913.112.1
201212.911.712.812.29.07.811.28.010.311.013.714.0
201316.213.811.212.58.29.611.311.211.612.315.514.2
201414.313.515.111.77.37.710.68.413.210.115.114.2
201513.612.713.812.511.09.48.79.510.914.011.912.5
201615.214.312.914.19.110.010.710.211.312.59.613.4
201715.113.014.09.39.09.711.111.38.912.514.715.9
201814.812.214.213.011.810.010.59.311.113.816.913.3
201914.616.314.514.79.59.69.810.812.310.115.416.3
202011.513.513.314.612.29.08.412.513.112.412.013.5
202111.914.116.69.110.410.010.19.510.88.713.714.8
202214.211.912.910.69.08.612.28.510.41.99.813.2
202312.613.410.611.112.19.47.58.69.310.213.613.3
202415.214.111.811.98.09.210.810.29.613.111.913.7
202514.215.012.612.810.210.510.49.810.1MMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1985MMMMMMMM56.2447.4232.9320.87
198621.1919.2929.1041.1352.5858.6362.5560.9452.3744.0632.0325.84
198718.1019.5431.9445.1053.1360.5767.2960.9453.7347.6134.9324.74
198822.80MMMMMMMM43.9638.3722.35
198922.5819.2927.1440.8353.7463.2368.5564.2359.4045.0634.4014.31
199022.3519.4329.6138.2349.7162.0365.7767.2959.7946.8633.3727.03
199112.7122.3631.4240.3751.3563.4064.9466.5254.8348.8137.3322.81
199216.9415.5225.9738.5754.3959.1062.3563.0059.3042.2933.2326.06
199317.1910.5727.1642.2250.8459.3066.5464.5257.6343.1335.2325.87
199410.2914.8618.5036.6250.2362.7763.5061.8054.8349.3939.9327.03
199520.7716.3627.6836.7350.7163.5369.2966.9056.6349.0636.0023.26
199619.4520.5928.8739.5049.0661.2461.9363.9354.3841.3635.8631.63
199719.7218.6724.1736.1145.0057.8662.6758.6855.9243.5536.0726.66
199818.9425.6829.6839.5449.8157.6063.1462.5055.3844.3934.6228.00
199918.7422.8132.3338.4056.2364.0065.4163.9660.4246.4141.0728.52
200021.4124.4934.9039.8750.1362.7266.5266.7358.4746.7538.2126.85
200122.2420.5829.2839.9853.8861.9463.8766.4458.8849.8541.1932.46
200221.6520.8829.2140.6951.5758.8065.4568.0458.6645.8334.4327.72
200317.0317.3628.0336.3249.7361.6964.7764.4762.3749.4638.4529.28
200416.7011.10MMM52.7963.1660.8651.7144.1632.0020.79
200514.6921.4327.6040.4546.9961.6469.16M45.9048.0341.7126.41
200626.3214.1727.2637.3846.8257.5561.4761.6852.5838.0037.2827.90
200722.4020.6829.5739.2550.3959.3866.2562.4856.6650.0536.4924.07
200821.3520.7824.9540.0249.7956.9868.5063.0258.4147.7138.8126.13
200914.3825.1828.6541.1350.1157.4462.4965.9657.0144.6841.1828.17
201026.2727.9433.9342.9853.0060.6767.5066.8756.9848.1538.6134.92
201122.9621.8528.4841.2249.5557.1967.2964.2760.0049.4643.9029.91
201221.9623.2032.8742.4554.5160.8268.9368.4761.1148.0038.6629.78
201321.2924.1832.8440.4949.9157.6466.9362.8756.4449.6738.4619.73
201420.2819.8822.8140.0049.9462.3870.0168.0260.8050.6636.3728.44
201517.999.4927.1138.7151.6160.9163.8468.0662.0346.3539.3432.34
201624.9025.6327.5738.8352.3560.9165.5967.4558.7550.2740.3226.98
201725.5123.8026.1838.5550.1261.9266.7564.0258.9354.0136.8523.25
201819.9924.6231.4236.3951.0559.0070.1768.4158.7542.8733.3025.59
201921.5417.9630.8638.9352.2159.9767.5166.4255.6048.0734.6727.98
202021.9025.2230.7840.1353.1063.0769.2666.5661.1746.5040.1335.13
202126.3324.5832.7441.5352.4866.2365.0869.0761.2652.5540.3429.77
202217.8420.7328.8240.5351.8061.3967.2768.3458.3853.5739.8332.33
202326.0121.4631.4541.4452.7958.9668.6265.0361.2254.9837.2334.00
202427.0029.1334.5443.7352.5864.7370.8267.6560.2452.7340.0731.39
202523.7922.0732.5240.3351.1864.1268.1766.2064.38MMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1985MMMMMMMM49.0038.8727.1011.03
19867.139.8917.1032.2741.5846.6753.5552.4844.2336.4522.2015.32
19879.3210.6821.8734.3741.3549.7356.8751.7146.3739.1927.3018.97
198815.00MMMMMMMM37.0431.4312.29
19896.457.3616.9133.5341.8152.2358.1055.4049.0036.5224.376.55
199010.133.9317.6130.8039.2948.9753.8457.4248.2437.8327.6314.81
1991-1.1910.7122.1231.1040.2351.2354.0354.5546.7038.1630.1711.10
19925.426.0314.7729.1340.7448.6752.7152.8748.5336.7726.7316.32
19934.190.1415.8432.0040.5548.7058.3156.6947.3335.2625.1716.61
1994-5.163.9312.7527.7539.7150.2353.0052.4746.7042.1330.8718.87
199512.293.9617.2629.1739.6852.6758.3556.4547.0740.4526.1315.55
19964.429.6218.5831.5038.2953.1755.1458.0748.8835.1429.1022.43
19978.327.7514.9727.9638.5248.2154.5751.9049.9238.1428.3719.14
199811.7617.4721.6133.8642.6349.1356.4854.7350.2139.4228.2718.14
19996.1113.2324.9732.4046.1552.3256.4855.3651.0835.1430.7018.97
20009.6910.0321.2929.5538.5747.6354.2654.4245.6736.7131.5516.79
20017.637.8919.0530.8542.0950.2353.4354.9746.6839.0130.4423.61
20029.657.1414.5129.6237.9745.6653.8355.0147.4535.2923.8717.28
2003-14.87-6.4715.8122.6637.5448.3853.8352.8448.2937.4528.7818.27
200416.700.80MMM50.5658.2158.8250.3041.9329.5216.98
2005-0.749.4616.0230.7437.6348.4756.82M45.5038.6429.5018.43
200613.389.2224.2135.8543.9955.5659.6758.0850.7036.8735.3025.58
200710.997.3515.9028.2438.1246.7455.0252.1044.4339.1125.6110.46
20087.727.839.7930.2439.1646.1456.0352.7646.8037.2729.2412.83
20092.4813.1915.0630.4937.8547.4853.1555.0844.9035.2331.8819.93
201015.1920.7022.7132.4242.1448.5056.2855.0146.3039.0429.1524.32
201112.288.5216.7129.4038.0046.8355.3754.4147.6540.3032.1318.23
20129.4011.2118.6030.2140.4048.7956.1656.3247.9337.9128.6020.02
20137.4110.4423.9928.8138.4746.8554.4952.4246.4438.8327.918.62
20146.328.509.3828.1737.9850.1957.4455.7647.5538.8525.9417.76
20152.93-4.2412.9327.5539.2546.9051.8258.3049.2636.1829.6824.52
201614.0310.1313.0026.4439.6249.0054.6755.9948.0039.3533.4715.95
201713.6410.2413.3429.7838.6649.3454.2552.1548.1940.1224.7412.48
20185.379.9023.3526.0035.8945.3456.4457.1245.6033.7124.3915.06
20195.255.7917.1829.3041.0748.5455.4555.1944.1437.9825.6415.28
202010.5111.2917.7228.2739.0448.6856.7655.4045.8036.8128.1022.87
202117.5213.1219.8230.8638.2951.1052.5256.6349.6941.5231.7018.17
20222.526.1617.9230.7238.4648.0355.1956.0947.1741.4428.4019.90
202314.774.8621.4030.1740.4948.1958.1153.5050.3244.0727.5723.45
202413.6314.4624.8929.3740.4652.1558.6856.4948.4439.5932.8920.16
202514.209.8819.7530.3839.5950.7856.8053.6755.97MMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1985MMMMMMMM52.6243.1530.0215.95
198614.1614.5923.1036.7047.0852.6558.0556.7148.3040.2627.1220.58
198713.7115.1126.9039.7347.2455.1562.0856.3250.0543.4031.1221.85
198818.90MMMMMMMM40.5034.9017.32
198914.5213.3222.0237.1847.7757.7363.3259.8254.2040.7929.3810.43
199016.2411.6823.6134.5244.5055.5059.8162.3554.0242.3430.5020.92
19915.7616.5426.7735.7345.7957.3259.4860.5350.7743.4833.7516.95
199211.1810.7820.3733.8547.5653.8857.5357.9453.9239.5329.9821.19
199310.695.3621.5037.1145.6954.0062.4260.6052.4839.1930.2021.24
19942.569.3915.6232.1944.9756.5058.2557.1350.7745.7635.4022.95
199516.5310.1622.4732.9545.1958.1063.8261.6851.8544.7631.0719.40
199611.9415.1023.7335.5043.6857.2158.5361.0051.6338.2532.4827.03
199714.0213.2119.5732.0441.7653.0358.6255.2952.9240.8432.2222.90
199815.3521.5825.6436.7046.2253.3759.8158.6252.7941.9031.4423.07
199912.4318.0228.6535.4051.1958.1660.9559.6655.7540.7835.8823.74
200015.5517.2628.0934.7144.3555.1760.3960.5852.0741.7334.8821.82
200114.9414.2324.1635.4247.9956.0958.6560.7152.7844.4335.8128.04
200215.6514.0121.8635.1644.7752.2359.6461.5253.0640.5629.1522.50
20031.085.4421.9229.4943.6355.0459.3058.6555.3343.4533.6223.78
200416.705.95MMM51.6760.6859.8451.0043.0530.7618.89
20056.9815.4421.8135.6042.3155.0562.99M45.7043.3335.6122.42
200619.8511.6925.7336.6245.4156.5660.5759.8851.6437.4336.2926.74
200716.7014.0222.7433.7444.2653.0660.6457.2950.5444.5831.0517.27
200814.5314.3117.3735.1344.4851.5662.2757.8952.6042.4934.0319.48
20098.4319.1821.8535.8143.9852.4657.8260.5250.9639.9636.5324.05
201020.7324.3228.3237.7047.5754.5861.8960.9451.6443.6033.8829.62
201117.6215.1822.6035.3143.7752.0161.3359.3453.8344.8838.0124.07
201215.6817.2025.7336.3347.4654.8162.5462.4054.5242.9533.6324.90
201314.3517.3128.4234.6544.1952.2560.7157.6451.4444.2533.1814.17
201413.3014.1916.1034.0943.9656.2963.7361.8954.1744.7531.1523.10
201510.462.6220.0233.1345.4353.9057.8363.1855.6441.2734.5128.43
201619.4617.8820.2932.6345.9854.9660.1361.7253.3744.8136.8921.46
201719.5717.0219.7634.1744.3955.6360.5058.0853.5647.0730.8017.87
201812.6817.2627.3931.1943.4752.1763.3062.7752.1738.2928.8420.32
201913.4011.8724.0234.1146.6454.2661.4860.8049.8743.0330.1521.63
202016.2118.2524.2534.2046.0755.8863.0160.9853.4941.6634.1129.00
202121.9218.8526.2836.2045.3958.6658.8062.8555.4747.0336.0223.97
202210.1813.4423.3735.6245.1354.7161.2362.2152.7847.5034.1126.11
202320.3913.1626.4335.8146.6453.5763.3659.2655.7749.5232.4028.73
202420.3221.7929.7236.5546.5258.4464.7562.0754.3446.1636.4825.78
202519.0015.9826.1335.3545.3957.4562.4959.9460.18MMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1985MMMMMMMM78.1%71.3%74.9%74.0%
198674.3%70.9%68.7%74.3%68.2%68.8%77.0%78.7%74.7%73.0%70.5%72.6%
198773.0%70.8%71.8%68.5%62.5%70.4%71.7%73.4%77.3%69.4%64.2%69.2%
198870.6%MMMMMMMM72.3%70.1%72.7%
198968.9%67.5%63.8%68.7%80.9%74.5%68.2%76.7%72.1%76.5%68.3%69.3%
199074.6%67.3%63.9%69.7%74.1%74.5%74.8%74.5%73.5%76.9%79.7%73.2%
199172.1%70.7%72.7%70.3%67.6%68.4%74.3%76.6%74.3%77.3%74.9%73.1%
199276.2%72.0%68.4%68.7%63.9%76.8%75.3%79.1%77.2%77.0%73.2%76.7%
199372.9%72.0%70.2%69.3%72.2%69.6%69.2%73.5%70.5%65.9%65.6%72.9%
199469.9%65.9%52.9%66.4%67.2%74.5%82.0%76.4%83.0%76.0%73.7%78.0%
199582.0%73.2%75.9%74.0%76.2%69.4%74.3%72.0%72.4%78.6%71.0%78.4%
199671.5%76.2%68.9%77.4%68.4%67.7%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM78.9%74.4%72.8%78.5%
200075.1%70.7%77.7%73.9%76.4%68.3%82.7%80.5%76.5%80.8%85.9%77.9%
200173.7%73.9%78.0%71.3%67.2%74.3%87.7%85.5%86.4%85.1%79.9%77.3%
200280.2%83.0%75.7%76.2%77.0%83.6%90.0%86.4%89.5%82.1%86.5%79.0%
200379.7%71.3%69.7%71.9%77.1%79.4%71.0%77.7%80.8%65.8%81.2%79.6%
200473.9%72.7%75.4%80.6%75.1%80.3%86.5%79.6%M86.8%73.9%78.8%
200573.6%79.9%77.0%76.0%81.9%76.9%73.7%81.7%85.3%89.8%78.9%82.0%
200684.0%81.5%81.3%80.0%84.0%85.8%85.4%76.6%82.7%81.6%75.8%74.0%
200777.2%74.0%73.3%72.8%72.6%80.7%82.8%82.2%64.6%MMM
2008MMMMMM83.8%85.8%82.1%79.0%80.8%79.0%
200980.6%82.3%75.7%75.8%72.9%84.2%85.9%81.5%81.4%82.0%76.8%85.3%
201082.5%88.4%75.6%81.4%78.3%78.9%84.3%78.3%84.8%82.4%81.9%80.8%
201176.8%75.4%76.8%71.2%83.8%86.3%81.3%85.9%78.3%76.4%71.6%73.2%
201276.0%73.1%70.7%74.2%74.7%81.3%72.9%81.7%80.4%83.0%76.3%82.1%
201376.4%79.7%80.4%72.9%82.9%81.7%76.7%82.6%84.4%80.7%77.1%84.1%
201481.6%78.7%74.7%80.7%84.8%80.7%80.2%84.2%78.9%85.1%78.6%84.3%
201583.1%79.3%68.9%74.3%78.2%79.5%86.8%86.5%83.0%79.2%82.3%83.0%
201681.6%80.7%78.2%69.5%79.8%82.6%85.2%82.5%85.1%82.1%85.8%83.8%
201783.0%80.8%79.1%83.0%83.9%80.6%76.6%81.3%86.8%78.8%78.9%85.0%
201882.9%77.5%85.3%78.1%71.5%76.1%80.5%83.0%82.0%82.2%85.8%82.5%
201983.6%79.8%76.6%77.5%78.4%80.8%82.7%81.5%84.5%84.6%79.7%83.2%
202084.2%78.8%74.9%75.3%72.6%77.6%85.5%81.5%77.5%77.4%77.9%79.7%
202180.4%75.4%71.7%83.3%76.5%76.0%80.5%79.5%82.1%86.0%75.7%77.1%
202274.3%75.6%76.1%76.4%74.2%80.6%78.0%81.7%83.0%75.0%76.5%76.7%
202378.5%69.6%78.1%75.4%68.6%84.4%87.1%84.3%87.3%81.1%73.9%73.5%
202475.2%74.4%81.1%72.3%81.5%80.2%78.5%81.2%85.3%79.8%85.7%79.3%
202580.9%75.4%78.5%77.0%79.5%78.1%82.5%80.6%82.2%MMM

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