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
1978MMMMMMMMM0.00MM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
19890.000.00MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMM0.000.000.000.00
19960.000.000.000.000.00MMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
19990.000.000.000.000.000.000.000.000.000.000.000.00
20000.000.000.000.000.000.000.000.000.000.000.000.00
20010.000.000.000.000.000.000.000.000.000.000.000.00
20020.000.000.000.000.000.000.000.000.000.000.000.00
20030.000.000.000.000.000.000.000.000.000.000.000.01
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.000.000.000.000.000.000.000.000.000.000.000.00
20080.000.000.000.000.000.000.000.000.000.000.000.00
20090.000.000.000.000.000.000.000.000.000.000.000.00
20100.000.000.000.000.000.000.000.000.000.000.000.00
20110.000.000.000.000.000.000.000.000.000.000.000.00
20120.000.000.000.000.000.000.000.000.000.000.000.00
20130.000.000.000.000.000.000.000.000.00MMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMM0.000.00MMMMM
2017MMMMMM0.00MMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1978MMMMMMMMM5.1MM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
19894.97.2MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMM5.65.75.35.2
19963.94.36.05.45.4MMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
19996.54.67.95.75.75.54.83.73.35.46.04.6
20006.05.85.96.16.55.35.44.85.05.14.05.8
20013.86.76.55.95.85.55.04.54.55.55.25.0
20024.35.87.36.07.15.95.55.24.75.34.94.8
20034.66.85.25.25.55.54.94.94.05.25.65.0
20046.95.74.96.86.46.14.34.23.94.34.75.1
20055.04.86.97.16.55.74.64.44.85.66.34.8
20065.36.76.15.86.14.74.74.93.95.94.94.7
20075.26.77.17.06.95.74.64.45.14.65.25.5
20085.04.96.56.16.04.74.64.73.54.65.64.7
20094.95.65.16.65.75.84.84.74.54.64.66.0
20105.87.45.76.15.74.94.94.44.76.24.54.8
20114.85.46.46.85.65.74.33.73.15.24.03.7
20125.54.55.86.64.94.74.84.24.45.54.25.1
20135.55.55.26.45.35.44.84.74.94.66.44.8
20145.35.25.96.05.74.75.04.24.34.65.95.1
20155.35.66.96.26.24.54.64.03.94.74.94.5
20165.25.64.35.14.55.25.24.94.14.45.05.0
20175.25.66.75.75.75.44.64.43.64.44.84.9
20185.44.76.26.26.25.44.53.94.16.06.34.1
20195.86.95.87.55.74.94.33.73.54.25.15.0
20204.04.95.76.76.75.64.44.93.94.55.04.7
20214.84.86.66.45.75.35.04.23.93.94.35.0
20224.65.06.27.65.75.45.54.95.54.55.25.0
20233.04.75.46.08.04.04.34.94.43.34.71.7
20243.64.16.17.86.36.34.44.34.64.96.04.8
20255.16.65.06.75.65.65.9MMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1978MMMMMMMMM44.50MM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
198923.6715.00MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMM61.5653.0031.1018.36
199620.9422.1933.6246.8258.43MMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
199915.6527.2635.8048.7466.8971.7575.4073.0568.1144.8040.4723.24
200016.9623.0938.0643.6858.3967.8573.6872.7361.2051.0938.7618.94
200118.9920.2330.8146.0467.8873.6472.4775.9065.9652.4841.0631.65
200223.0024.6731.0745.1057.7368.1876.3677.6470.3446.4033.7425.15
200313.2816.6629.9741.7960.6273.7173.1972.8468.0449.6239.0627.66
200419.4029.30MMM61.3569.3764.8859.5746.3030.4514.25
200515.1625.3131.5448.3257.7873.7677.54M39.2053.2537.1022.59
200625.6712.7826.1440.4655.9567.4970.0466.2054.6045.5035.0024.95
200720.7919.4630.0645.7164.0672.1574.6572.2566.5256.5135.9921.95
200822.2022.2428.6949.0859.5269.8974.2872.1965.2151.6338.0723.72
200912.2024.7833.8951.1760.0370.3370.4874.3865.2346.5644.3624.40
201025.4828.8541.7754.4067.1470.8579.4475.1062.8451.0539.2226.43
201119.7622.1732.5945.0360.1771.6178.0772.5766.9252.9043.5828.23
201221.8426.1039.6148.8065.5072.3878.1075.8466.5054.0138.3626.95
201320.5023.5135.7747.1864.8167.5277.6872.6563.5653.8336.1418.06
201417.6020.5624.3444.8462.6673.7074.7974.9165.6953.7735.6628.17
201516.7310.7928.1146.4667.3068.1274.4574.4570.9448.8442.3032.99
201624.0525.5433.0543.2263.9471.4275.9076.7767.1052.7941.1223.46
201723.8725.7628.2846.6459.7071.5474.6272.0170.2859.4135.7817.48
201817.0826.9935.0240.9465.5070.4680.0276.8367.1045.6531.0423.60
201914.9420.4331.0742.9258.1969.5480.5473.2862.4852.2631.8826.02
202023.2325.1134.7344.3662.7775.0878.8073.2363.9249.1941.1229.85
202123.8124.1636.4753.0063.4774.0074.0479.2666.1457.7238.5426.60
202212.2019.2430.4246.3065.6969.6976.3073.4063.7059.1138.1730.50
202323.1225.0035.9147.6062.0370.6576.5069.3769.5059.3233.4222.74
202420.5130.6537.9448.4962.8076.6878.1773.7469.6056.7942.8929.05
202516.7518.8436.0346.0663.5471.5077.11MMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1978MMMMMMMMM25.50MM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
198910.13-1.50MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMM48.4437.5020.522.36
19962.001.0012.8631.3538.21MMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999-2.455.4723.9032.2644.9555.2057.0552.3251.2231.0029.165.68
2000-1.882.5620.9028.8240.1447.8253.1655.3141.3032.0926.831.94
2001-5.220.509.4225.6440.0751.2652.7953.0245.2035.2927.8018.94
20025.583.7310.1127.9737.0745.6255.5252.2145.6231.1920.116.10
2003-9.18-8.015.1722.2238.7247.9054.7454.9745.7933.0123.759.83
200419.4014.00MMM56.6563.2060.6655.3239.9025.867.05
2005-10.971.4011.9729.6039.9551.0854.26M33.8037.8624.265.35
20068.315.0619.8637.4049.6960.2964.8861.3549.6044.9632.6720.00
2007-0.14-6.6110.8527.6738.4449.6551.9948.9042.5337.1222.044.02
2008-0.29-4.423.5228.1536.6151.5055.4352.3543.1633.0125.991.80
2009-13.461.2110.4831.1937.6348.1454.5353.6541.0331.5926.6710.19
20108.3614.4620.1732.3538.8048.9158.7453.7347.2833.6622.799.92
20112.26-0.3211.5327.4941.7750.3456.0054.0847.6036.9426.7811.10
2012-0.521.0320.1030.5643.3851.2054.1255.8143.1037.9819.6411.04
2013-2.204.6121.0827.5642.1048.4456.0253.4343.7635.0222.34-0.34
2014-3.48-5.22-1.9726.4842.3451.2655.1153.3743.7037.9821.9212.84
2015-8.76-15.382.8524.9242.8047.4854.4756.3347.7830.7828.1825.09
20165.464.1911.5021.0239.7849.5254.7055.1142.9834.7929.787.85
20176.454.048.1230.8041.2950.2454.4150.7047.9637.4619.520.70
2018-4.172.5619.0523.1837.2346.8257.2056.6845.5032.2919.404.20
2019-5.30-3.295.9928.1636.7648.7157.2651.3943.8234.0317.848.19
20204.94-1.4615.6325.5838.2148.9259.5252.7941.3633.1623.3615.10
20218.95-1.4313.3631.2238.7452.8253.0258.3046.2238.0424.326.86
2022-6.624.9216.5533.6046.6653.7159.1059.4749.9038.0426.0920.15
20239.8014.2023.6336.4045.2554.8364.7059.6056.0044.9224.0417.60
20248.6013.8227.1434.5248.6060.0664.2259.6050.7039.6932.9522.02
20252.923.6520.4332.2649.2355.7062.60MMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1978MMMMMMMMM35.00MM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
198916.906.75MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMM55.0045.2525.8110.36
199611.4711.6023.2439.0948.32MMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
19996.6016.3729.8540.5055.9263.4866.2262.6859.6737.9034.8214.46
20007.5412.8229.4836.2549.2757.8363.4264.0251.2541.5932.7910.44
20016.8910.3720.1235.8453.9862.4562.6364.4655.5843.8934.4325.29
200214.2914.2020.5936.5347.4056.9065.9464.9257.9838.7926.9215.63
20032.054.3317.5732.0049.6760.8063.9663.9056.9241.3231.4118.75
200419.4021.65MMM59.0066.2962.7757.4543.1028.1510.65
20052.1013.3621.7538.9648.8762.4265.90M36.5045.5630.6813.97
200616.998.9223.0038.9352.8263.8967.4663.7852.1045.2333.8322.47
200710.336.4320.4536.6951.2560.9063.3260.5754.5246.8129.0112.99
200810.958.9116.1138.6148.0660.7064.8562.2754.1842.3232.0312.76
2009-0.6313.0022.1941.1848.8359.2362.5164.0153.1339.0835.5217.29
201016.9221.6530.9743.3852.9759.8869.0964.4155.0642.3631.0118.18
201111.0110.9322.0636.2650.9760.9767.0463.3357.2644.9235.1819.66
201210.6613.5729.8539.6854.4461.7966.1165.8254.8045.9929.0018.99
20139.1514.0628.4337.3753.4557.9866.8563.0453.6644.4329.248.86
20147.067.6711.1835.6652.5062.4864.9564.1454.6945.8828.7920.50
20153.98-2.3015.4835.6955.0557.8064.4665.3959.3639.8135.2429.04
201614.7514.8722.2732.1251.8660.4765.3065.9455.0443.7935.4515.65
201715.1614.9018.2038.7250.4960.8964.5261.3559.1248.4327.659.09
20186.4514.7727.0432.0651.3658.6468.6166.7556.3038.9725.2213.90
20194.828.5718.5335.5447.4759.1368.9062.3453.1543.1524.8617.11
202014.0911.8325.1834.9750.4962.0069.1663.0152.6441.1732.2422.48
202116.3811.3624.9242.1151.1063.4163.5368.7856.1847.8831.4316.73
20222.7912.0823.4939.9556.1761.7067.7066.4356.8048.5732.1325.33
202316.4619.6029.7742.0053.6462.7470.6064.4962.7552.1228.7320.17
202414.5522.2432.5441.5055.7068.3771.1966.6760.1548.2437.9225.54
20259.8311.2428.2339.1656.3963.6069.85MMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1978MMMMMMMMM68.5%MM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
198980.8%73.5%MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMM84.7%84.5%88.3%84.1%
199688.5%81.9%72.2%82.3%71.4%MMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
199971.0%71.2%74.8%64.8%61.5%77.3%78.4%80.4%85.9%74.4%76.7%81.0%
200074.6%71.1%70.5%68.4%71.3%70.6%77.0%79.9%80.5%80.0%86.6%78.1%
200177.7%75.2%70.4%67.3%66.6%74.7%82.5%79.5%84.4%82.7%82.2%81.8%
200283.5%76.6%73.3%70.5%69.2%70.9%73.5%74.6%76.8%81.3%84.5%82.7%
200368.8%63.3%74.4%66.9%68.6%69.6%82.1%80.8%81.2%82.2%82.1%82.5%
200468.8%69.6%72.3%65.9%68.8%74.6%81.6%83.7%82.9%81.5%81.0%76.4%
200564.1%67.5%63.8%68.4%70.2%76.7%74.4%78.9%83.5%83.1%83.7%80.8%
200680.0%72.6%67.8%62.5%66.9%76.2%80.6%77.7%85.4%82.8%83.3%79.5%
200770.2%61.7%65.0%70.6%58.5%71.4%77.3%78.5%76.9%80.1%75.9%70.4%
200866.8%72.5%71.6%65.2%62.4%77.5%74.2%77.0%80.9%77.6%76.2%74.1%
200966.2%66.7%63.4%61.6%64.1%67.8%76.2%71.5%76.8%80.2%75.4%71.9%
201065.6%67.9%60.7%62.6%60.9%66.9%67.0%71.4%83.4%73.2%78.5%78.4%
201164.3%61.4%69.8%65.2%71.3%66.6%68.2%80.1%82.0%77.5%78.9%75.8%
201267.4%65.1%68.3%64.3%67.2%69.7%65.3%74.7%78.8%78.8%70.8%76.6%
201366.2%64.8%73.2%64.7%67.1%71.7%69.5%81.1%81.1%80.2%74.1%77.2%
201470.7%67.3%62.7%65.6%71.5%70.3%76.5%78.9%82.9%80.8%74.3%79.3%
201571.4%61.0%63.1%66.2%65.7%73.1%77.4%82.1%79.9%75.4%78.3%87.2%
201679.0%73.8%69.1%58.1%69.2%72.7%77.4%75.2%80.4%84.1%85.5%83.4%
201777.0%71.0%61.2%69.3%64.2%68.7%76.7%77.6%81.5%81.6%77.7%74.7%
201872.8%73.9%64.1%66.4%56.9%66.2%72.9%79.7%80.6%79.2%83.2%80.3%
201972.9%72.4%70.7%70.6%68.3%66.5%70.3%77.4%83.3%82.9%80.9%81.7%
202079.5%75.1%69.5%63.2%55.8%63.4%63.1%74.4%81.1%81.1%79.6%79.9%
202175.0%67.3%59.7%56.9%56.0%65.9%65.1%64.7%74.8%82.0%79.8%76.7%
202272.8%80.6%76.3%67.5%60.9%73.7%78.2%83.8%84.4%83.8%73.9%78.3%
202376.1%72.3%66.0%63.8%55.8%76.6%81.7%81.4%80.8%89.1%81.8%88.9%
202477.0%73.6%69.4%59.6%69.0%72.1%79.0%76.5%83.0%78.1%80.3%86.5%
202574.9%72.8%75.2%65.3%64.3%73.6%74.3%MMMMM

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