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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
19850.000.000.000.000.000.000.000.000.000.000.000.00
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
19880.000.000.000.000.000.000.000.000.000.000.000.00
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
20000.100.030.000.000.000.000.000.000.000.000.000.04
20013.721.340.023.133.062.640.794.323.597.919.546.07
20020.050.000.000.000.603.091.070.070.000.000.000.00
20030.000.000.000.000.000.000.000.000.000.000.000.01
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.130.021.441.930.042.7814.056.6216.857.997.335.23
20084.474.483.211.881.913.161.494.681.446.305.216.44
20096.221.103.503.121.262.070.341.505.315.2210.601.87
20102.602.073.863.401.941.420.442.116.376.294.124.71
20115.854.794.253.242.612.083.882.507.565.267.686.52
20124.352.853.490.001.975.481.232.291.544.754.325.30
20135.155.260.460.000.000.840.052.314.561.333.344.62
20145.252.263.762.612.072.002.960.651.956.596.353.81
20155.832.094.723.100.560.731.104.224.956.073.074.25
20162.471.924.553.030.692.972.211.686.035.849.444.22
20172.753.433.672.733.512.330.741.153.626.088.492.82
20185.597.933.562.781.301.90MMM2.678.5012.03
20195.382.181.493.180.711.572.322.053.775.654.227.46
202010.346.295.801.341.574.241.964.173.4712.5810.884.65
20215.777.025.292.874.032.841.193.338.017.528.495.60
20222.03M3.603.17MMMM0.110.23MM
2023M1.212.873.100.231.062.011.553.372.195.849.49
20243.073.762.583.364.421.991.502.684.377.266.736.22
20252.701.725.682.864.161.531.953.48MMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
198518.517.115.313.110.79.39.79.88.917.514.517.4
198627.016.019.914.713.611.210.110.07.212.121.121.8
198723.422.015.215.313.911.49.59.411.211.625.120.6
198823.54.718.912.812.88.25.79.111.913.823.918.8
198921.811.817.612.48.911.79.18.28.614.419.620.1
199021.317.614.512.011.511.110.79.98.420.519.221.5
199118.119.214.812.613.011.511.013.310.714.024.125.1
199227.020.710.914.112.69.810.211.512.917.824.420.8
199318.118.017.418.412.99.910.710.68.911.219.522.0
199417.618.115.512.311.710.210.27.610.615.821.624.9
199522.617.817.714.511.511.810.19.79.117.720.625.9
199618.517.215.619.312.49.2MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM11.314.123.919.9
200019.917.319.615.412.111.010.712.59.916.421.221.6
200124.615.016.513.114.38.710.213.012.519.623.227.5
200221.221.316.312.812.111.610.711.911.210.422.525.4
200328.012.922.714.211.212.09.69.310.717.216.326.5
200424.416.218.611.79.411.611.59.612.915.419.519.0
200520.014.218.016.713.79.812.710.410.622.520.022.3
200623.114.717.515.811.710.711.410.911.111.920.829.1
200721.119.321.715.910.29.69.59.112.218.619.222.8
200819.717.119.313.314.111.310.511.710.716.723.917.6
200917.716.717.414.512.710.812.211.013.917.623.819.1
201025.421.220.115.913.210.312.911.012.520.321.225.2
201120.318.320.513.611.39.19.89.514.015.823.720.7
201223.722.919.814.112.112.010.89.79.815.122.520.6
201319.220.015.513.711.210.112.210.712.512.118.919.4
201417.920.218.617.611.212.412.110.712.620.719.822.7
201521.715.616.215.710.611.012.011.612.316.116.422.0
201625.825.320.314.010.710.611.113.912.718.124.919.1
201724.016.419.616.211.513.510.79.411.115.622.118.2
201824.615.513.216.810.712.0MMM16.718.823.6
201922.513.512.315.213.610.39.510.112.116.614.822.5
202026.018.914.712.513.212.810.910.912.214.322.625.8
202122.921.820.513.011.112.610.211.515.618.624.217.5
202230.0M18.417.613.79.610.911.19.17.5MM
2023M28.614.618.511.611.910.110.913.315.820.125.1
202425.415.516.113.211.411.912.410.513.319.122.725.5
202517.419.816.814.214.113.010.99.60.0MMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
198545.0042.4344.8346.3050.9054.6057.2655.8753.8049.5537.9342.65
198646.7742.1848.2346.6051.5554.2055.6556.9054.3454.3946.6445.58
198743.9647.3248.5249.6351.7153.5756.5256.8455.7252.6149.0043.61
198844.1048.2945.9748.3352.4253.2755.9756.2354.2352.3946.8344.71
198941.9439.0044.3249.1751.8754.4757.5256.6455.6351.5247.0346.84
199043.9441.6446.9749.6352.2354.5758.3959.4255.8749.2645.7339.90
199141.9447.0443.5847.0051.1353.2056.6357.0355.5450.5047.8646.20
199245.9448.3148.3250.6752.9455.0756.5257.5855.2052.1047.8741.77
199340.8445.6147.0349.7054.5555.1356.1957.1653.3752.0346.1745.23
199446.5241.7947.5550.0752.5555.0756.4258.1956.3752.1944.3743.58
199546.6145.5047.3549.1733.13MMM57.8851.4248.3044.90
199641.1345.4847.2050.1750.7753.8154.4055.9053.4450.5743.7739.62
199742.4444.0444.1047.9753.0754.9358.2157.7757.2251.0749.6045.75
199843.3346.2946.6748.4051.4453.2756.3556.7454.5251.6547.3242.10
199942.5842.3543.9347.1648.0851.6453.6457.0053.4551.1947.6045.13
200042.2445.6145.9648.0650.4954.0256.7456.9755.2751.2546.5543.65
200145.0743.9545.4346.3346.8850.5253.4254.4751.0347.0545.0242.27
200241.8738.4040.3546.1749.8453.2854.3856.5554.0048.8448.5944.09
200346.0642.9943.9950.3154.2357.4958.5559.6157.7554.5146.6146.40
2004M47.60MMM59.4957.7758.8254.1950.9546.7946.30
200544.6347.1650.0550.7456.3458.8759.73M51.6053.2547.0147.39
200646.7742.7543.3946.6150.9554.7055.4956.3553.2546.2042.5342.86
200742.5844.2345.1048.7452.0155.3358.8859.6555.0951.0246.2541.88
200841.9144.8744.6646.9752.2953.4357.2557.0555.5951.0649.4440.07
200942.5747.0544.9651.9856.8957.7858.4958.0957.2951.6746.6442.85
201048.1448.7147.3749.5652.5755.4257.6958.6155.7453.7245.5544.72
201143.6041.4945.8846.6851.6154.6557.0058.8457.4451.3244.8843.64
201241.5545.0843.4048.9751.1154.8057.0258.0255.7550.3847.3143.03
201343.4544.6846.3848.9052.9556.4759.1260.6357.2550.8146.9842.53
201446.3541.8246.1750.0954.7356.6559.0361.7159.6854.9048.5846.73
201548.2550.1850.6451.1955.2059.3761.7662.1456.2354.8147.3544.92
201646.4848.5349.2553.5456.5457.3459.4460.5656.1253.7150.6841.59
201743.8743.2544.6950.6253.4957.2560.6259.8358.6752.3946.9744.54
201845.9742.4046.8949.8154.5754.90MMM53.1349.7044.99
201946.9340.5449.0550.1354.4757.2561.6460.9257.9151.4947.9245.39
202043.5743.8145.1249.8856.4056.4259.7060.1458.5751.8947.2646.78
202145.3242.3546.0549.3852.2959.1859.0159.4956.1350.9247.7839.17
202243.85M46.7048.2150.9956.3559.4260.2357.8755.63MM
2023M48.1045.8347.6654.7256.9160.4161.3457.0354.4348.4848.06
202445.3544.9547.5949.4952.7955.7758.8158.6555.9552.1946.6147.38
202544.3643.1046.6750.7153.5355.1058.9960.27MMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
198540.9737.8639.2741.1345.2348.3351.1950.2948.0744.9032.4038.61
198641.4236.6143.0041.6745.5248.7050.5851.7148.7648.7742.4341.90
198739.2241.8242.8743.3346.7448.8351.7751.6150.0347.1344.6039.42
198840.0043.5740.7742.3346.2348.3350.9051.3548.8747.5842.2739.94
198936.0634.4639.3242.7045.9749.0751.8751.9149.1346.5242.1742.42
199038.3536.0741.5244.3746.7749.9052.8153.1650.1344.9040.2034.13
199137.7442.0437.9441.5045.9448.7351.9052.6350.8245.5043.8241.57
199241.1042.3443.9044.3346.9050.2752.2352.0048.8347.1043.4736.84
199336.5240.4641.4544.6048.2350.6751.9452.6848.4747.2341.4741.90
199443.1636.6141.2345.1346.9749.8751.7452.1951.0346.5538.9038.97
199541.9740.1840.8743.63-6.53MMM50.6946.3943.4340.84
199636.3539.7641.9744.4345.9049.4651.8752.6049.0746.3740.6736.04
199739.1141.4440.2744.0748.4851.0054.7953.8853.0448.2146.6042.33
199840.7843.2943.2244.6048.5650.2052.6553.3050.7648.3243.7139.03
199939.4238.8839.8941.8843.9247.9650.1852.0049.6045.8742.7740.71
200038.1241.3641.7443.0346.3049.3752.0352.3849.0346.3742.5539.27
200140.6839.1339.1740.6641.7545.5048.8549.4446.4342.2440.7137.60
200237.3933.3135.2940.9644.3247.2349.8251.1248.4044.2344.1740.10
20035.5823.5638.3441.5047.5851.7152.3852.6751.0749.0941.3341.89
2004M45.95MMM58.0655.6957.1153.3750.2045.8444.71
200540.8141.4044.3444.8550.2352.4354.13M50.5048.9642.9843.59
200642.6840.5941.0445.7349.7253.2754.4554.6052.4746.0741.3441.79
200737.2537.1539.5843.1445.9249.0351.6451.8949.2446.4541.7637.21
200837.3539.5439.2440.4945.5547.2549.9850.4349.0645.6444.7035.46
200938.2738.3136.8441.4845.1349.6850.6450.8450.5046.0441.9238.60
201044.3143.9641.9343.1946.4849.1351.1550.7649.8148.5140.8640.66
201139.7336.2340.7240.5645.6149.0250.7651.2250.1246.5140.0439.64
201236.7440.9138.3243.2445.0448.3550.9551.1148.9245.3343.4639.05
201339.9341.3340.7543.1146.6750.1052.1952.6751.1946.8543.4839.04
201441.6136.2140.9944.1748.2749.5351.9653.1150.6750.4243.3642.65
201544.2644.5244.9543.9048.2550.6353.3553.1450.1149.6142.2441.02
201642.5143.4843.4046.2048.1249.7652.1252.3549.5948.0545.9536.81
201739.4837.2838.7844.0046.5249.6351.4551.6650.4846.0542.1440.70
201841.0437.6740.7043.5147.7148.76MMM48.2445.5740.54
201942.7834.0041.3244.0948.0650.1452.7752.8951.1846.4343.4041.63
202037.6839.0338.4243.3147.9749.7952.1852.2351.8446.7342.5442.61
202140.6737.1439.9542.3445.3849.8951.3551.6749.9745.9843.1033.84
202239.39M41.4941.4744.8749.4051.6952.4650.0449.00MM
2023M25.4539.2641.5447.1649.4751.9652.6449.4647.8644.0243.33
202440.4539.8841.5042.3946.2449.0651.1250.9649.0746.6442.5743.24
202540.3338.0141.4544.1546.2848.9550.7252.03MMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
198542.9840.1442.0543.7248.0651.4754.2353.0850.9347.2335.1740.63
198644.1039.3945.6144.1348.5351.4553.1154.3151.5551.5844.5443.74
198741.5944.5745.6946.4849.2351.2054.1554.2352.8849.8746.8041.52
198842.0545.9343.3745.3349.3250.8053.4453.7951.5549.9844.5542.32
198939.0036.7341.8245.9348.9251.7754.6954.2752.3849.0244.6044.63
199041.1538.8644.2447.0049.5052.2355.6056.2953.0047.0842.9737.02
199139.8444.5440.7644.2548.5350.9754.2754.8353.1848.0045.8443.88
199243.5245.3346.1147.5049.9252.6754.3754.7952.0249.6045.6739.31
199338.6843.0444.2447.1551.3952.9054.0654.9250.9249.6343.8243.56
199444.8439.2044.3947.6049.7652.4754.0855.1953.7049.3741.6341.27
199544.2942.8444.1146.4013.30MMM54.2948.9045.8742.87
199638.7442.6244.5847.3048.3451.6353.1354.2551.2648.4742.2237.83
199740.7842.7442.1846.0250.7852.9756.5055.8355.1349.6448.1044.04
199842.0644.7944.9446.5050.0051.7354.5055.0252.6449.9845.5240.57
199941.0040.6241.9144.5246.0049.8051.9154.5051.5248.5345.1842.92
200040.1843.4943.8545.5548.4051.6954.3954.6852.1548.8144.5541.46
200142.8841.5442.3043.5044.3248.0151.1351.9548.7344.6442.8739.94
200239.6335.8537.8243.5647.0850.2652.1053.8451.2046.5346.3842.10
200325.8233.2741.1645.9150.9054.6055.4756.1454.4151.8043.9744.15
2004M46.77MMM58.7756.7357.9653.7850.5846.3245.50
200542.7244.2847.2047.8053.2955.6556.93M51.0551.1144.9945.49
200644.7241.6742.2146.1750.3353.9854.9755.4852.8646.1441.9442.33
200739.9240.6942.3445.9448.9652.1855.2655.7752.1648.7344.0139.54
200839.6342.2041.9543.7348.9250.3453.6153.7452.3348.3547.0737.76
200940.4242.6840.9046.7351.0153.7354.5654.4753.9048.8544.2840.73
201046.2246.3344.6546.3749.5352.2754.4254.6952.7751.1143.2042.69
201141.6638.8643.3043.6248.6151.8453.8855.0353.7848.9142.4641.64
201239.1442.9940.8646.1148.0851.5853.9854.5752.3447.8645.3841.04
201341.6943.0143.5646.0049.8153.2955.6556.6554.2248.8345.2340.79
201443.9839.0143.5847.1351.5053.0955.5057.4155.1852.6645.9744.69
201546.2647.3547.8047.5551.7255.0057.5557.6453.1752.2144.7942.97
201644.4946.0146.3349.8752.3353.5555.7856.4552.8550.8848.3139.20
201741.6840.2641.7347.3150.0053.4456.0355.7554.5749.2244.5542.62
201843.5040.0343.7946.6651.1451.83MMM50.6947.6442.77
201944.8537.2745.1947.1151.2653.6957.2056.9154.5548.9645.6643.51
202040.6241.4241.7746.6052.1853.1155.9456.1855.2149.3144.9044.70
202143.0039.7443.0045.8648.8454.5455.1855.5853.0548.4545.4436.50
202241.62M44.0944.8447.9352.8755.5656.3553.9652.32MM
2023M36.7742.5544.6050.9453.1956.1956.9953.2451.1546.2545.70
202442.9042.4144.5545.9449.5152.4154.9654.8152.5149.4144.5945.31
202542.3540.5644.0647.4349.9152.0254.8656.15MMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
198586.1%87.0%80.0%84.1%86.6%83.0%87.2%85.6%86.7%83.3%81.5%91.1%
198687.8%83.4%86.9%85.6%83.3%77.5%76.9%77.1%77.1%75.1%75.4%77.2%
198778.9%77.5%77.0%77.4%76.6%79.2%78.5%80.2%79.6%78.7%78.8%77.9%
198877.3%76.8%81.5%82.0%78.8%80.7%82.6%83.7%80.6%83.4%MM
1989MMMMMMM92.6%91.7%91.5%91.3%95.3%
199091.9%86.5%90.2%86.5%89.7%90.7%90.5%89.4%84.6%88.4%81.3%73.4%
199179.3%87.8%82.6%84.0%74.5%68.2%63.5%68.7%65.2%68.6%52.2%59.3%
199266.7%59.7%70.0%73.6%71.2%70.9%71.3%70.8%61.0%70.1%77.8%48.9%
199336.3%67.5%14.8%MMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMMMMM
2002MMMMMMMM93.5%MMM
2003MM83.7%84.6%85.3%90.2%94.9%94.7%95.9%89.4%82.9%83.7%
200484.8%84.8%84.2%84.1%89.4%87.8%95.3%96.3%93.6%90.9%91.6%87.4%
200580.4%83.7%84.7%87.1%88.7%90.2%94.2%96.7%94.0%89.8%87.1%84.5%
200687.4%73.4%81.9%82.3%85.1%91.4%93.6%93.5%94.2%94.8%MM
2007MMMMM92.1%93.7%93.3%94.5%87.3%86.1%83.7%
200884.3%84.6%80.7%74.9%85.4%88.0%90.0%93.2%92.0%86.7%84.0%80.3%
200987.3%77.9%79.2%81.2%83.0%87.0%93.6%92.5%89.2%89.1%86.5%77.1%
201082.9%83.0%81.9%80.5%84.3%87.9%90.6%92.9%93.8%86.8%81.2%80.7%
201184.4%79.4%83.3%81.4%85.9%90.5%93.3%91.5%92.7%87.9%83.6%85.2%
201281.8%79.5%80.1%82.9%81.7%87.1%89.8%92.3%91.2%86.1%83.0%83.8%
201384.3%85.1%81.1%82.6%87.3%89.4%89.6%91.1%91.4%89.4%81.5%85.1%
201485.8%74.0%80.9%81.3%86.9%87.0%89.1%90.9%88.3%87.6%78.3%81.8%
201585.2%85.6%83.5%80.1%87.6%86.4%87.4%88.7%90.6%88.7%82.1%83.1%
201681.6%80.8%81.4%82.5%83.7%88.4%92.9%98.7%97.5%94.9%95.3%84.6%
201776.2%77.4%84.4%81.5%90.4%87.0%94.6%94.1%M89.8%79.9%81.6%
201883.6%82.7%80.1%88.1%94.5%97.0%MMM87.1%85.5%83.9%
201981.9%67.2%76.8%81.5%87.2%89.8%90.5%92.3%90.3%84.9%83.3%85.7%
202083.9%83.4%80.2%82.7%81.5%88.3%89.8%94.3%90.6%87.0%84.8%80.9%
202127.7%75.4%78.7%83.2%87.2%88.4%91.2%92.5%90.3%83.4%83.8%81.0%
202285.0%M83.7%77.1%85.1%90.8%92.7%94.7%93.9%96.9%MM
2023M73.5%79.6%81.2%87.0%88.4%MM88.7%82.0%83.6%85.2%
202478.4%79.0%79.3%78.7%85.2%87.8%90.4%91.9%91.7%85.1%83.0%81.7%
2025MMMMMMMMMMMM

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