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
1981MMMMMMMMMMM0.00
19820.000.000.000.000.000.000.000.000.000.000.000.00
19830.000.000.000.000.000.000.000.000.000.000.000.00
19840.000.000.000.000.000.000.000.000.000.000.000.00
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
20000.000.000.000.010.080.000.000.010.000.000.000.00
20010.000.000.000.000.000.000.000.000.000.000.000.00
20020.000.000.000.000.000.000.000.002.180.000.000.00
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.000.030.653.114.322.495.021.977.082.931.291.55
20081.750.490.481.465.056.444.052.313.901.511.381.29
20090.510.841.221.9817.492.506.354.822.313.742.170.86
20100.400.670.631.031.122.243.714.756.381.242.780.65
20110.172.037.023.091.762.742.552.524.352.140.490.22
20120.000.442.521.9615.533.621.251.484.653.772.491.68
20131.131.311.303.114.623.637.673.274.192.883.000.92
20141.061.311.392.061.954.033.601.344.735.872.961.78
20152.130.441.362.132.001.942.234.581.762.571.392.78
20161.591.570.901.421.392.420.873.463.832.942.452.33
20172.391.590.583.392.645.791.352.916.542.872.301.11
20181.171.540.451.063.282.384.532.503.424.061.691.29
20190.942.931.361.881.923.152.272.903.792.222.311.74
20201.401.192.471.692.516.002.581.763.022.232.372.48
20210.420.672.022.822.271.830.812.165.171.862.112.80
20220.851.091.292.403.403.305.191.774.793.642.763.23
20231.131.461.862.552.741.332.162.071.443.742.341.19
20241.131.201.831.452.791.793.143.040.963.122.791.42
20251.171.282.193.601.035.491.22MMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMMM
19826.86.37.77.56.96.25.35.47.37.66.56.2
19836.36.57.019.926.330.87.16.20.75.35.85.7
19845.25.96.45.25.65.55.04.45.23.84.25.2
19854.85.62.63.96.06.44.64.86.27.14.71.3
19865.24.56.47.05.95.95.15.14.75.45.66.0
19874.94.55.26.36.35.24.75.24.56.35.24.5
19885.85.66.24.90.80.00.03.65.15.41.75.0
19895.56.35.44.84.51.90.816.00.00.00.00.0
19900.06.97.06.55.05.24.94.25.05.86.46.3
19914.65.64.66.05.65.74.64.25.43.95.55.4
19924.54.14.65.27.65.75.25.57.24.63.00.0
19935.15.36.15.45.25.15.24.75.55.24.74.0
19944.35.66.05.45.85.34.34.84.06.76.75.0
19954.96.65.86.45.53.90.05.76.26.75.54.1
19966.16.36.85.75.65.8MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMM5.54.55.36.06.95.9
20004.15.96.54.86.15.85.96.04.01.00.84.1
20015.45.44.96.26.97.16.26.66.67.322.56.6
20023.65.35.75.36.56.05.67.10.04.05.47.2
20036.76.77.17.46.96.96.36.96.56.16.96.1
20045.66.77.06.26.87.36.26.67.16.57.36.3
20056.96.45.86.95.77.26.55.96.36.07.36.3
20066.06.67.66.57.16.26.26.15.17.37.44.9
20076.66.27.77.18.17.16.16.67.27.67.16.6
20087.06.77.17.67.96.36.35.75.97.36.56.4
20095.96.37.66.35.06.06.16.66.76.06.46.0
20106.36.76.27.16.85.15.86.67.46.66.76.3
20115.37.06.66.96.75.96.36.16.06.46.76.1
20126.86.26.56.46.86.25.56.15.96.55.65.6
20136.15.67.16.44.95.86.35.16.76.47.75.9
20147.37.06.57.46.25.96.45.24.36.65.12.4
20156.66.77.37.32.85.66.36.16.25.76.96.3
20165.96.65.96.26.26.56.25.65.96.15.86.0
20176.36.27.06.76.26.05.94.95.76.86.85.7
20186.06.85.56.96.85.76.75.65.95.85.45.4
20195.86.47.16.95.95.35.25.85.56.35.55.8
20205.57.26.76.46.26.15.65.36.45.86.55.7
20215.15.67.76.26.36.15.16.35.34.76.36.1
20226.26.36.37.16.16.55.64.95.37.06.46.4
20235.25.76.06.96.14.74.64.94.95.56.45.5
20245.85.76.46.66.36.15.64.95.36.36.06.0
20256.36.16.06.16.35.45.2MMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMM0.00
1982-0.0313.4327.6139.1463.0762.6772.0665.9458.8046.6828.9018.19
198312.1317.6125.4837.1050.7467.7377.2875.2661.3348.3231.604.77
19846.3922.7222.3253.1854.6167.3072.2973.3255.3052.2332.1010.87
19856.9011.8229.5845.3359.4264.7769.4570.0660.9750.1023.577.55
19869.1915.3630.0646.7064.3564.3373.2368.1754.9041.8424.5323.97
198716.5721.8933.5553.2061.5870.7371.9468.4861.6040.4230.1421.87
19887.007.9324.1943.9363.4266.5277.1068.7457.8342.8431.0710.81
198914.1910.6722.2340.1362.7367.7777.0670.1262.8047.9022.261.29
199034.5019.5732.1643.9254.3966.1772.7170.3956.7043.5233.4713.70
19915.2920.6831.6150.0062.9773.8773.2673.7456.3042.7129.6516.70
199211.2414.4423.1639.4758.7765.4267.8167.4260.6040.5826.2021.27
199314.2512.6130.5543.1056.8767.7372.0372.9054.3740.1025.0012.88
1994-5.45-1.0029.3339.5756.8872.4070.4565.5862.3051.2335.6026.06
199510.619.1429.1937.9059.4275.3773.0375.1158.0844.2621.179.62
19964.9013.2823.5835.8753.6170.3666.5070.0962.4843.2624.7214.57
19975.1514.0021.6241.5650.1670.3473.0366.7461.0639.3025.5418.68
199811.0026.9025.9347.1060.7965.8570.6469.9659.3644.9230.1917.22
19994.9623.2025.6944.6264.7770.0076.5269.9763.5043.4135.5421.42
20009.0424.0643.9441.4758.4263.3172.6970.2659.8652.0339.801.46
200116.4512.6627.7646.4466.4270.0974.2075.2760.6846.8938.7224.21
200210.8116.3624.1541.4753.8469.8976.9373.6561.1638.4824.3721.00
20037.838.9225.7436.9364.0671.6771.9770.4361.7043.8030.8720.55
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
200630.57M31.3328.5059.9866.2065.6166.9946.6740.0526.0721.07
200714.0811.8632.1142.9963.0370.1773.5071.2362.4450.0028.7914.00
200816.5415.8326.1944.7652.2165.7270.7372.6762.1848.4831.1510.29
20096.3315.6928.8142.9557.0568.2167.4067.3566.4441.5342.8815.68
201014.6618.4743.4853.2763.2466.9976.4174.2357.0748.5935.8218.19
20117.3017.0726.9244.8261.9271.2277.1474.4363.2352.2535.3921.49
201214.5624.3237.3944.7362.9672.7176.9471.5860.8846.7631.2916.23
201311.9212.7926.0637.8356.7568.0872.0171.3762.5447.1529.235.03
20145.4910.8120.5140.0958.2171.8269.4170.1559.4744.9325.0720.48
20158.801.6928.2344.1160.7769.9075.1471.4469.1846.4738.8526.87
201615.4414.7030.9839.2961.0169.5274.9274.3664.7249.3440.0117.05
201719.8619.8129.0744.3455.8068.6874.9668.2461.9851.9927.3410.10
201812.0614.1525.7437.3862.2471.6977.4071.3060.6037.8724.2821.60
20196.2412.5329.4642.2153.6367.5877.1570.5860.8447.8225.0316.15
202017.5620.2131.6941.0855.8670.1378.0972.0057.9640.3934.4519.81
202119.1615.5033.8945.8959.1472.4373.9575.8062.1255.0732.8217.87
20227.0511.3928.5041.7162.8568.9972.6070.4962.6250.8933.3119.89
202316.4417.1127.1739.6664.4072.8673.1170.8069.4048.2130.6929.41
202416.0425.1533.5746.8762.0671.8776.3773.4770.3751.7638.0321.14
202510.9714.0728.3442.6361.0570.6972.00MMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMM-4.00
1982-24.74-13.892.1315.0741.4441.7049.8744.8741.8734.2314.33-0.42
1983-12.55-7.005.0021.4333.4253.0054.4553.1643.2030.8417.70-14.58
1984-21.197.28-4.3224.2132.6546.7751.9051.2639.4032.0318.23-5.68
1985-12.61-11.753.4522.2035.0342.6748.0047.2341.5032.527.27-10.35
1986-14.26-9.717.1926.3739.4239.7049.5845.6737.1028.748.505.58
1987-3.40-3.868.2627.5737.2648.3751.8746.6143.1028.6115.646.13
1988-14.23-15.21-0.2622.3336.0344.6252.1351.5542.9028.0020.37-8.71
1989-11.81-13.70-5.8720.0738.1744.4351.1350.5644.8830.107.48-14.81
199025.83-8.098.4822.2334.0345.1451.2648.3237.8528.1620.63-7.48
1991-19.29-4.071.9726.1739.8148.6051.3248.4238.0027.3616.19-4.67
1992-13.21-13.19-2.9019.3336.5040.5847.3246.6841.0029.2615.176.64
1993-10.08-17.753.4220.2038.1345.5053.2652.1036.3727.0611.93-2.72
1994-27.55-21.176.8916.7033.4846.7350.1045.4642.5336.3520.979.35
1995-7.16-13.118.0617.4334.9748.4751.3953.0039.0431.903.17-9.50
1996-18.06-13.10-2.6812.3729.4550.7551.6451.1749.0432.1517.383.83
1997-10.23-10.501.0024.4832.9452.4154.5048.8946.3328.8014.006.07
1998-3.2912.434.9327.3540.1450.1552.8251.9245.6834.5220.732.56
1999-9.892.725.6227.5443.2753.5257.1949.5345.3728.9325.776.19
2000-11.264.3827.1919.6939.2542.2550.2550.0339.9333.3029.27-11.43
2001-5.99-12.375.4425.3341.5846.7351.1952.8341.6131.4625.018.68
2002-7.07-7.01-3.1420.8530.8746.6354.5154.5640.2327.067.605.84
2003-11.83-14.771.1915.7036.5245.2051.8452.4646.1332.1020.104.58
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
200627.80M31.3324.5558.3458.9561.2759.8242.3839.2923.6517.16
2007-4.368.324.7520.6537.4248.0252.3150.5142.9536.8816.00-3.65
2008-3.25-10.91-4.1725.0333.0447.8351.5548.2042.1432.2320.06-11.01
2009-16.11-9.493.5922.0929.7946.6350.4749.4546.6630.0729.09-0.34
2010-2.64-0.4415.9127.8340.7345.7855.1054.5939.9631.0118.706.30
2011-15.72-8.22-0.9820.1135.1644.9855.3750.0541.0035.6021.960.48
2012-2.92-0.1017.0521.8138.6050.7753.8248.8641.9832.4418.431.35
2013-10.18-8.946.2918.3533.4543.4950.9251.7341.5932.7916.00-13.73
2014-14.97-10.31-7.9115.8538.3845.4050.3549.9239.8432.277.325.08
2015-12.63-22.281.4721.1034.8246.5654.3452.4848.8328.9323.6515.36
2016-2.48-7.157.7416.7836.0045.8852.1552.8045.8934.0426.873.54
20175.40-0.013.0423.3835.6645.1749.8846.6244.3634.6212.09-8.03
2018-5.94-7.28-1.7612.2135.9045.4555.6549.5041.4228.3211.085.18
2019-14.83-10.113.5522.2733.2042.8554.2149.2143.0533.3413.060.06
20202.32-2.386.7616.7733.2448.4757.1452.8040.4526.1721.106.79
20215.23-11.527.4825.2536.3349.7449.6653.8943.0739.1020.85-2.39
2022-20.13-17.384.0022.4340.5147.2052.8249.4941.5934.6221.653.19
2023-0.77-7.401.9621.8036.8247.2949.2946.8143.7236.0516.9514.91
20242.411.2611.5725.2138.5848.4354.1351.1947.4833.3428.288.17
2025-7.66-4.504.7019.4135.1945.4950.91MMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMM-2.00
1982-12.39-0.2314.8727.1152.2652.1860.9755.4050.3340.4521.628.89
1983-0.215.3015.2429.2742.0860.3765.8664.2152.2739.5824.65-4.90
1984-7.4015.009.0038.7043.6357.0362.1062.2947.3542.1325.172.60
1985-2.850.0416.5233.7747.2353.7258.7358.6551.2341.3115.42-1.40
1986-2.532.8218.6336.5351.8952.0261.4056.9246.0035.2916.5214.77
19876.589.0220.9040.3849.4259.5561.9057.5552.3534.5222.8914.00
1988-3.61-3.6411.9733.1349.7355.5764.6160.1550.3735.4225.721.05
19891.19-1.528.1830.1050.4556.1064.1060.3453.8439.0014.87-6.76
199030.175.7420.3233.0844.2155.6661.9859.3547.2835.8427.053.11
1991-7.008.3016.7938.0851.3961.2362.2961.0847.1535.0422.926.02
1992-0.980.6310.1329.4047.6353.0057.5657.0550.8034.9220.6813.95
19932.08-2.5716.9831.6547.5056.6262.6562.5045.3733.5818.465.08
1994-16.50-11.0818.1128.1345.1859.5760.2755.5252.4243.7928.2817.71
19951.73-1.9818.6327.6747.1961.9262.2164.0548.5638.0812.170.06
1996-6.580.0910.4524.1241.5360.5559.0760.6355.7637.7021.059.20
1997-2.541.7511.3133.0241.5561.3863.7757.8153.6934.0519.7712.38
19983.8519.6715.4337.2350.4758.0061.7360.9452.5239.7225.469.89
1999-2.4612.9615.6536.0854.0261.7666.8559.7554.4336.1730.6513.81
2000-1.1114.2235.5630.5848.8452.7861.4760.1449.8942.6734.53-4.98
20015.230.1516.6035.8854.0058.4162.7064.0551.1439.1731.8616.45
20021.874.6810.5131.1642.3558.2665.7264.1050.6932.7715.9813.42
2003-2.00-2.9213.4726.3250.2958.4361.9061.4553.9237.9525.4812.56
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
200629.18M31.3326.5259.1662.5763.4463.4044.5239.6724.8619.11
20074.861.2518.4331.8250.2259.0962.9060.8752.6943.4422.395.18
20086.642.4611.0134.9042.6256.7761.1460.4452.1640.3525.60-0.36
2009-4.893.1016.2032.5243.4257.4258.9458.4056.5535.8035.997.67
20106.019.0229.6940.5551.7156.3965.7564.4148.5139.8027.2612.25
2011-4.214.4312.9732.4748.5458.1066.2562.2452.1243.9328.6810.99
20125.8212.1126.5533.2750.7861.7465.3860.2251.4339.6024.868.14
20130.871.9216.1728.0945.1055.7961.4761.5552.0639.9722.62-4.35
2014-4.740.256.3027.9748.3058.6159.8860.0449.6538.6016.1912.78
2015-1.92-10.3014.8532.6047.8058.2364.7461.9659.0137.7031.2521.12
20166.483.7719.3628.0348.5057.7063.5363.5855.3041.6933.4410.30
201712.639.9016.0533.8645.7356.9262.4257.4353.1743.3019.721.04
20183.063.4311.9924.7949.0758.5766.5360.4051.0133.0917.6813.39
2019-4.301.2116.5132.2443.4255.2165.6859.8951.9440.5819.048.10
20209.948.9119.2328.9244.5559.3067.6262.4049.2133.2827.7713.30
202112.201.9920.6935.5747.7361.0961.8164.8452.5947.0826.847.74
2022-6.54-3.0016.2532.0751.6858.1062.7159.9952.1042.7527.4811.54
20237.834.8514.5630.7350.6160.0761.2058.8056.5642.1323.8222.16
20249.2213.2022.5736.0450.3260.1565.2562.3358.9342.5533.1614.66
20251.664.7816.5231.0248.1258.0961.46MMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMMM
198269.4%67.3%69.4%61.8%73.5%79.8%78.0%80.8%86.1%85.9%85.3%80.1%
198376.1%75.1%70.3%64.7%60.3%62.3%70.4%76.7%83.6%83.0%85.7%70.2%
198474.7%81.1%64.6%53.2%65.3%76.0%74.9%77.2%82.0%80.3%88.9%84.1%
198582.9%80.4%63.7%65.5%64.4%69.7%78.5%76.4%78.8%76.5%80.7%73.2%
198669.1%63.0%66.1%65.3%55.0%68.6%73.1%77.5%83.7%86.7%77.9%74.0%
198767.2%64.1%67.8%63.5%60.3%69.1%80.6%81.0%82.5%82.4%86.5%90.8%
198874.4%70.9%72.5%67.6%64.3%71.1%74.5%85.0%86.7%81.3%91.5%75.6%
198973.5%63.5%63.0%65.9%64.1%72.8%73.4%83.7%78.3%83.4%89.2%78.0%
199085.1%65.3%61.6%71.8%68.2%77.0%76.1%81.6%85.5%85.2%81.4%75.5%
199173.3%66.3%62.2%57.9%70.5%68.1%76.2%78.7%87.5%85.3%85.1%79.7%
199275.5%65.7%58.5%62.2%63.2%63.7%76.1%78.1%78.8%85.9%86.5%M
199374.7%62.2%62.7%62.6%70.0%70.5%79.7%81.1%82.0%85.3%85.7%82.3%
199466.5%60.3%62.6%67.7%68.6%67.3%83.3%83.3%85.7%80.6%82.8%88.8%
199577.7%73.4%72.0%68.6%64.5%62.5%79.3%69.9%81.3%86.4%78.1%77.3%
199665.1%62.9%62.1%64.4%63.8%75.7%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMM78.2%80.0%84.6%86.9%91.6%84.8%
200078.4%70.2%77.2%62.0%70.8%75.9%71.3%78.0%82.2%74.2%81.8%76.0%
200180.2%75.5%74.7%70.7%65.4%76.6%81.5%79.6%86.1%89.0%94.2%92.3%
200285.9%79.7%70.7%72.2%74.0%75.8%76.7%83.4%83.2%82.6%88.0%87.0%
200379.4%69.9%63.9%62.2%55.4%59.9%74.6%79.0%84.0%85.2%84.7%87.1%
200470.8%76.9%70.7%66.2%64.4%69.3%72.9%78.2%77.8%87.2%81.1%82.5%
200578.3%76.9%65.9%61.0%67.7%66.8%64.6%71.6%77.0%85.5%90.6%85.0%
200685.8%74.1%71.2%67.0%66.7%62.5%70.5%71.2%77.7%79.4%80.9%86.6%
200782.8%68.4%67.1%68.0%58.7%68.8%75.1%73.9%80.5%84.5%84.5%85.6%
200884.9%75.8%65.4%65.9%73.8%80.3%76.6%75.1%79.3%80.6%89.0%82.4%
200980.0%81.4%69.0%68.9%67.8%71.5%81.1%80.4%79.7%86.6%82.6%85.1%
201083.9%75.9%65.2%64.9%64.2%72.7%72.5%76.3%81.2%76.8%84.3%88.6%
201180.9%77.4%67.6%62.5%61.4%64.2%72.4%73.5%79.1%81.9%84.1%84.2%
201284.6%74.6%74.0%64.9%65.0%69.9%68.3%74.0%76.7%85.5%86.7%86.1%
201380.0%80.0%75.5%72.6%69.3%68.0%73.9%77.1%79.0%83.0%83.0%79.1%
201477.5%75.1%68.7%66.0%70.3%65.2%75.1%77.8%79.7%88.0%86.4%89.5%
201580.9%72.9%69.3%66.3%67.3%68.2%72.1%79.9%77.2%81.7%85.1%89.5%
201686.0%78.9%68.8%63.7%66.3%70.5%72.3%75.8%83.1%85.7%87.4%87.9%
201788.1%82.3%63.1%67.9%69.2%71.5%66.2%76.9%82.1%78.4%83.4%78.7%
201878.0%72.4%64.2%54.0%62.2%66.5%68.5%78.8%81.0%88.2%85.4%84.6%
201977.3%75.0%67.0%63.3%65.6%69.5%68.5%75.4%82.5%82.7%84.9%83.8%
202083.1%73.2%68.4%58.8%64.1%72.0%72.4%75.6%80.4%80.8%86.3%86.2%
202183.9%70.3%62.7%71.2%66.8%69.5%70.5%73.1%83.0%86.4%83.8%83.7%
202275.7%69.7%67.3%67.3%65.1%71.0%75.2%79.0%81.1%81.6%83.7%84.7%
202383.5%77.5%66.6%71.5%60.5%66.8%72.9%76.1%78.8%87.6%82.1%86.9%
202483.4%79.6%68.2%62.5%70.1%69.8%71.5%76.3%74.7%78.7%89.6%86.7%
202578.5%75.5%71.8%68.9%63.3%67.7%74.1%MMMMM

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot