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
1986MM0.000.000.000.000.000.000.000.000.000.00
19870.000.000.000.000.000.000.000.000.000.000.000.00
19880.00M0.000.000.000.000.000.000.000.000.000.00
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
20000.020.000.020.000.020.000.000.000.000.000.000.06
20015.462.740.002.284.652.452.317.445.015.197.094.12
20020.070.070.000.040.000.020.352.425.582.846.307.00
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.170.192.524.271.733.152.701.364.795.534.266.44
20085.374.074.492.372.703.042.983.932.202.838.533.42
20091.702.253.581.663.532.051.092.535.693.554.362.86
20105.414.375.772.941.391.930.581.203.934.603.567.02
20114.203.222.730.000.000.000.000.000.000.000.000.00
20120.000.000.000.552.875.361.571.012.202.526.287.67
20134.825.201.411.592.761.930.792.153.114.843.707.12
20142.683.033.095.392.694.333.233.312.6612.403.375.92
20157.494.524.535.970.131.502.123.225.108.072.936.95
20164.265.464.153.862.363.532.441.382.690.8410.382.40
20172.91M3.852.883.423.202.844.884.764.545.653.88
20185.513.441.661.792.382.860.530.734.343.887.206.71
20195.390.521.833.720.762.033.853.814.617.383.026.48
20205.743.553.021.351.443.603.607.462.785.067.799.51
20214.223.003.033.323.511.381.104.0310.427.6810.722.40
20229.946.907.516.914.752.523.093.205.795.175.734.50
202313.7212.304.287.931.902.842.061.514.854.528.7512.29
20246.063.103.742.432.963.091.543.766.227.278.789.98
20254.192.876.186.038.982.390.08MMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1986MM0.02.40.00.00.00.00.90.90.00.0
19870.00.00.00.40.60.00.00.10.00.07.310.2
19880.0MM12.816.513.712.814.212.614.521.216.4
198922.010.514.713.312.616.111.110.511.815.419.218.6
199021.217.914.915.015.012.111.713.812.019.120.017.7
19919.018.316.217.516.013.013.415.913.415.521.724.3
199221.616.114.716.718.813.713.713.916.916.319.517.4
199318.717.216.914.714.810.614.213.815.715.819.119.1
199416.616.218.216.117.712.513.711.914.815.821.817.8
199511.517.416.915.714.113.711.510.012.518.819.017.4
199614.516.015.417.314.111.6MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM17.819.419.318.5
200018.615.321.016.215.712.313.116.213.516.217.416.0
200121.815.518.017.919.912.413.816.917.420.217.620.3
200218.619.813.513.816.416.411.114.513.413.417.019.7
200321.016.019.816.716.518.112.512.315.317.417.820.1
200416.915.519.314.914.213.512.69.814.718.419.816.0
200518.017.818.717.613.614.213.711.514.119.420.117.2
200619.017.413.817.413.716.514.011.512.613.516.326.0
200720.315.921.117.913.213.213.010.714.520.017.419.2
200816.920.321.415.515.514.715.76.90.00.00.00.0
20090.00.00.00.00.00.00.00.00.00.00.00.1
20100.00.00.00.00.00.00.00.00.00.00.00.0
20110.00.04.613.413.611.311.712.718.017.819.718.5
201220.616.116.313.718.513.215.08.715.413.016.514.1
201317.220.513.817.515.711.312.512.315.013.116.516.5
201415.911.413.316.913.214.613.811.313.416.312.916.4
201516.913.414.717.515.313.211.911.111.617.517.915.2
201617.019.116.916.114.513.413.213.611.68.918.714.3
201715.1M15.012.015.313.711.516.313.715.314.313.2
201816.214.111.318.514.014.113.512.38.415.215.219.1
201915.212.211.116.014.812.69.512.612.317.615.816.5
202017.217.617.116.912.313.912.413.412.312.019.919.6
202121.116.719.914.413.812.911.613.816.816.919.612.9
202218.617.617.513.913.912.614.214.115.517.412.914.4
202317.821.114.517.715.212.911.513.115.215.217.720.7
202414.313.812.014.114.613.411.912.912.416.615.017.5
202516.212.815.815.018.214.25.1MMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1986MM43.0045.1648.6153.3054.9056.8155.7354.3946.8646.26
198745.0346.0045.7447.5048.5852.5056.1357.1955.7952.6157.5788.06
1988MM45.0032.11M61.5765.5270.5652.7852.6147.5343.32
198942.6541.8247.7149.9354.6158.1073.00M49.0049.8547.8047.58
199043.6541.3945.4547.8350.6555.2057.4560.0656.4750.3944.7741.52
199139.6545.1440.8145.1348.3452.3055.3956.1656.3750.0048.2346.81
199246.1946.4145.8147.8350.4253.8755.2356.5853.5351.2348.8041.58
199340.6844.9645.8448.6352.1655.5756.4858.0054.6052.9448.2747.19
199447.3540.0047.2650.1750.8154.1356.7758.9056.3752.1645.2343.26
199545.7443.7943.9449.3350.8454.2756.4857.2958.9052.0648.3744.16
199637.8144.3444.0348.0350.3552.4154.3157.5054.6750.2342.4337.70
199741.8944.1242.1047.3252.1055.0358.4059.3258.4652.1050.3647.50
199841.3346.6246.0446.9750.0452.4056.5957.8155.1452.3747.5443.60
199943.1642.5743.0045.5646.4451.8552.7356.0053.9151.0047.0045.29
200040.1943.0745.3046.5948.2853.7156.3256.3054.8751.8347.7943.46
200145.5542.7744.4046.0647.4652.5054.8156.6554.7550.7545.9244.48
200243.4842.3539.2843.8948.1352.9356.2257.4255.5051.6851.2947.12
200347.8844.0143.3447.0850.3653.5758.6558.6257.8053.3345.7045.39
2004M44.20MMM57.7457.1960.3255.2450.0645.8042.82
200545.3644.1645.6748.7054.5155.3957.70M52.5051.9546.4246.65
200644.6141.5939.9743.8549.0252.5755.1056.0453.2048.4040.0542.71
200742.9845.0842.6946.0949.2953.8458.2459.5555.3250.9746.1540.10
200840.8342.9442.6143.9749.1950.6453.8656.0655.3751.3548.3239.51
200942.7240.9240.4744.4350.2754.1755.1856.9756.0751.4547.0341.57
201046.2246.5045.2847.2950.0252.4755.0555.8656.3352.7245.7843.73
201141.9839.9143.1544.8649.0153.9156.1457.0755.9751.7945.5944.03
201242.0944.7041.9246.2447.6052.2054.8458.5254.7349.6549.4442.50
201344.3444.6543.4845.7550.3155.6057.2858.6556.7752.3747.6843.73
201447.1340.3442.8546.9851.8554.2157.8459.5656.8453.9948.8247.28
201547.6847.3947.8447.8451.1755.8558.7559.8455.5454.3747.7044.83
201646.6947.9148.4650.2953.6855.5358.6358.1757.0053.8649.7041.29
201742.34M42.8049.0750.6054.3557.9357.3357.5652.0145.4545.15
201845.5340.9844.2447.5851.1054.1357.7558.3457.3853.4149.4845.76
201946.5638.8547.0447.9651.0954.7859.8459.5257.4951.3049.0345.65
202040.6643.4143.3046.0354.0554.6257.6958.5957.9352.4946.9546.35
202144.5840.3743.5647.0749.8255.6858.3058.9855.4251.1148.2537.58
202242.2043.8844.8545.9249.2354.5058.5759.4557.0054.5643.0538.79
202345.5941.9042.8045.8052.4756.0058.9061.0257.4853.6849.5547.50
202442.8145.2245.5248.6951.7754.7259.8359.1057.2752.4347.0149.05
202544.3940.6446.5548.3051.2453.9459.82MMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1986MM39.0031.8044.4849.0751.8453.1050.4350.3241.1841.65
198739.9441.4639.7742.1045.7748.8352.2653.5851.7947.9449.9778.62
1988MM42.0023.22M56.5758.3964.7848.2248.5242.9038.19
198936.1936.0042.1944.2750.6554.3367.59M49.0045.5441.9743.94
199037.4534.8640.2943.5746.8751.1353.9056.1052.8345.4539.0034.68
199134.1040.3936.1940.7345.3148.3752.1353.4852.8045.6844.0342.23
199241.3539.9041.8742.9047.0350.4352.6553.5249.6746.8444.1035.29
199335.3539.4640.3544.1048.1651.6053.7454.1351.2748.5243.1042.81
199443.0334.0742.3245.9346.8150.5353.3954.0652.6747.2639.4037.48
199539.8137.4638.3243.4046.6550.2352.5552.8754.6047.7742.5338.97
199631.4238.1439.5243.1045.5249.8952.3154.8751.5947.7037.7333.37
199737.9641.6438.3743.7548.4052.0055.6056.8255.2548.6746.8843.83
199837.8942.4642.1144.0047.9650.5053.8555.2652.5548.3343.1139.73
199939.1637.6438.9341.8444.3648.9350.0954.0051.5946.3942.4339.74
200035.2638.6040.1041.8045.5249.7353.0354.0651.3747.5443.5238.38
200141.0637.5438.7441.5643.8048.6452.1053.3851.1645.9640.5638.59
200238.6037.3133.0240.1344.2549.1751.7252.7551.5547.5045.9041.43
20036.5524.4336.2939.1345.3449.3254.1554.4352.6948.5739.6838.74
2004M41.90MMM56.5556.0559.2754.5549.2344.8541.38
200536.4639.0040.6442.6249.0051.9454.22M48.0046.9241.8841.67
200638.8338.9637.2043.1447.6152.0754.2355.4152.8148.0838.2941.49
200736.9638.6736.8640.7744.8149.1253.6354.8151.6045.5740.5034.62
200835.0237.6437.9438.3844.1846.6050.2651.8751.0545.5942.1233.33
200937.5334.5334.4340.4745.0449.3251.4452.7452.0446.0641.0035.34
201040.9441.1639.4441.4145.5948.7951.0750.9851.2647.2239.4637.39
201137.1133.8338.0240.1945.1749.8952.4853.9652.6047.2939.0839.23
201233.8139.3036.1342.1244.2248.6651.7353.8151.1344.0143.5737.31
201340.6840.6739.5742.0446.5751.1553.3354.1252.4448.9442.7939.07
201441.2132.3936.9142.4847.0150.3353.1954.7652.3349.8742.4541.85
201542.4142.4742.9943.0147.3551.7854.1654.7251.3949.8442.6239.47
201641.0942.8042.3445.5048.5850.9754.5153.7052.9047.5544.5134.85
201736.23M37.2642.6746.1749.8553.4453.7453.0646.9540.1639.37
201839.9436.2138.7142.1946.6849.6452.6753.3251.7648.5944.9340.55
201941.0631.2740.0743.1646.7250.5554.6454.8052.4446.9644.9140.77
202033.7038.8637.7541.1947.4950.0953.5254.5953.1046.6041.0641.87
202139.5834.5439.2241.3545.1350.6853.0954.1351.2646.1241.8631.30
202236.9939.3340.6039.4043.9349.4353.2554.1152.9649.5036.9332.87
202340.2935.7836.3640.7146.6149.4853.6655.3952.3747.8344.6441.45
202437.0138.9038.7942.4645.9049.9353.6753.1551.5846.7041.0339.47
202539.8634.7940.5742.7946.0249.0950.65MMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1986MM41.0038.4846.5551.1853.3754.9553.0852.3544.0243.95
198742.4843.7342.7644.8047.1850.6754.1955.3953.7950.2753.7783.34
1988MM43.5027.67M59.0761.9567.6750.5050.5645.2240.76
198939.4238.9144.9547.1052.6356.2270.29M49.0047.6944.8845.76
199040.5538.1242.8745.7048.7653.1755.6858.0854.6547.9241.8838.10
199136.8742.7738.5042.9346.8350.3353.7654.8254.5847.8446.1344.52
199243.7743.1643.8445.3748.7352.1553.9455.0551.6049.0346.4538.44
199338.0242.2143.1046.3750.1653.5855.1156.0652.9350.7345.6845.00
199445.1937.0444.7948.0548.8152.3355.0856.4854.5249.7142.3240.37
199542.7740.6241.1346.3748.7452.2554.5255.0856.7549.9245.4541.56
199634.6141.2441.7745.5747.9451.1553.3156.1853.1348.9740.0835.54
199739.9342.8840.2345.5450.2553.5257.0058.0756.8650.3848.6245.67
199839.6144.5444.0745.4849.0051.4555.2256.5453.8450.3545.3241.67
199941.1640.1140.9643.7045.4050.3951.4155.0052.7548.6944.7242.52
200037.7340.8342.7044.2046.9051.7254.6855.1853.1249.6845.6640.92
200143.3040.1541.5743.8145.6350.5753.4655.0252.9648.3543.2441.54
200241.0439.8336.1542.0146.1951.0553.9755.0953.5249.5948.6044.27
200327.2134.2239.8143.1147.8551.4556.4056.5255.2450.9542.6942.06
2004M43.05MMM57.1556.6259.8054.8949.6445.3342.10
200540.9141.5843.1545.6651.7653.6755.96M50.2549.4444.1544.16
200641.7240.2738.5843.4948.3152.3254.6655.7253.0048.2439.1742.10
200739.9741.8739.7743.4347.0551.4855.9357.1853.4648.2743.3337.36
200837.8140.2940.2741.1846.6948.6252.0653.9653.2148.4745.2236.42
200939.7537.7337.4542.4547.6651.7553.3154.8554.0548.7644.0138.45
201043.5843.8342.3644.3547.8050.6353.0653.4253.8049.9742.6240.56
201139.5536.8740.5942.5247.0951.9054.3155.5154.2849.5442.3441.63
201238.8242.0039.0244.1845.9150.4353.2856.1652.9347.3646.5139.91
201342.5142.6641.5243.8948.4453.3855.3056.3854.6150.6645.2341.40
201444.1736.3739.8844.7349.4352.2755.5257.1654.5851.9345.6344.57
201545.0544.9345.4145.4349.2653.8156.4657.2853.4752.1045.1642.15
201643.8945.3645.4047.8951.1353.2556.5755.9354.9550.7047.1138.07
201739.29M40.0345.8748.3952.1055.6855.5355.3149.4842.8042.26
201842.7438.6041.4744.8848.8951.8955.2155.8354.5751.0047.2043.16
201943.8135.0643.5645.5648.9152.6757.2457.1654.9649.1346.9743.21
202037.1841.1440.5343.6150.7752.3655.6056.5955.5149.5544.0144.11
202142.0837.4541.3944.2147.4753.1855.6956.5653.3448.6145.0534.44
202239.5941.6142.7242.6646.5851.9755.9156.7854.9852.0339.9935.83
202342.9438.8439.5843.2549.5452.7456.2858.2054.9250.7647.0944.47
202439.9142.0642.1545.5748.8452.3256.7556.1354.4249.5744.0244.26
202542.1237.7143.5645.5448.6351.5255.24MMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1986MMMMMMMMMMMM
1987MMMMMM93.7%MMMMM
1988MMMMMMMMMMMM
1989MMMMMMMM81.5%MMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMM28.9%MM81.9%92.7%MMM
199484.2%75.0%79.0%81.0%83.9%85.3%84.7%85.9%83.7%76.8%78.3%83.3%
199579.1%75.3%77.4%81.1%86.2%84.3%88.8%86.1%84.7%83.3%82.4%82.1%
199672.6%77.8%74.7%84.2%82.6%91.1%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM93.3%93.4%93.9%89.0%
200086.8%37.7%MMMMMMMMMM
2001MMMMMMMMMMMM
2002MMMMMMM7.6%M33.8%MM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
20053.3%MMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MM82.8%77.6%84.5%86.2%89.4%89.2%88.5%81.6%79.8%82.9%
201279.8%78.3%80.6%83.8%82.3%86.3%89.7%89.6%89.3%79.0%82.3%80.2%
201385.8%84.5%76.8%80.6%60.3%42.4%M78.4%69.4%49.6%76.9%66.1%
201481.2%58.6%77.3%86.2%88.1%86.4%90.7%91.5%87.7%85.8%70.0%77.9%
201586.9%81.9%81.5%79.4%85.8%86.7%88.2%88.3%86.1%82.8%73.9%80.2%
201678.0%82.3%78.4%83.9%79.3%86.0%89.2%91.0%89.0%77.5%81.8%69.9%
201778.9%M77.9%83.6%87.6%92.6%98.4%36.0%45.1%50.4%73.7%87.1%
201837.9%MMMMMMMMMM81.8%
201983.3%59.9%72.9%81.0%87.5%89.4%89.4%89.2%87.7%84.3%84.7%85.1%
202079.7%82.0%77.5%81.6%79.9%85.8%89.4%89.5%89.7%81.4%81.2%84.8%
202180.2%77.0%81.5%81.4%85.6%87.5%88.9%89.5%89.8%78.5%81.6%76.5%
202288.2%84.5%84.5%76.1%85.6%90.0%90.8%92.6%91.2%86.5%76.1%76.3%
202386.6%81.1%78.6%83.6%85.9%87.7%89.6%90.7%86.6%81.2%84.4%85.0%
202480.6%73.7%81.1%74.8%82.0%87.1%89.8%92.0%90.9%83.1%79.4%84.3%
202583.4%71.7%81.7%81.7%86.1%87.7%88.0%MMMMM

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