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
20000.000.00M0.00MMMMMMM0.00
20016.023.670.003.265.461.583.906.385.7410.406.474.06
20024.537.423.873.523.542.533.264.436.162.605.862.15
20030.000.000.000.000.000.000.000.000.000.000.000.00
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
20090.000.000.000.004.220.911.361.611.761.413.763.88
20104.222.077.432.671.903.771.983.146.702.751.370.12
20110.080.501.501.702.342.744.281.920.050.0119.780.00
20120.002.104.931.692.364.152.231.872.363.594.066.23
20130.430.000.000.000.000.040.000.384.183.663.970.22
2014MMM0.931.712.512.063.372.516.872.555.13
20159.712.213.033.830.380.634.306.016.977.706.273.57
20163.443.832.693.463.433.151.472.895.871.317.064.71
20176.893.058.642.316.034.333.836.444.946.874.382.18
20184.324.852.982.983.421.56M1.344.583.656.022.50
20190.000.00M0.070.080.730.283.383.485.158.164.46
20201.742.993.992.461.513.065.6710.303.544.698.042.64
20211.694.237.844.422.604.322.383.948.466.947.712.26
20223.68MMM2.212.402.424.175.565.824.772.23
20235.923.02M2.881.271.842.301.112.763.129.1410.95
20240.86MM3.624.152.331.843.509.407.677.105.39
20256.064.233.394.107.372.703.08MMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMMMMMMMMMM9.1
200117.213.310.312.515.69.18.510.213.210.815.818.7
200215.616.315.89.511.19.87.610.410.09.113.014.4
2003MMMMMMMMMMMM
2004M3.4MMM6.38.35.77.916.812.714.7
200515.712.413.914.59.28.810.47.59.915.719.317.1
200618.214.812.713.59.89.68.38.010.19.915.821.5
200716.716.217.716.29.58.27.26.710.317.016.017.5
200816.116.516.612.511.410.812.010.88.816.117.215.5
200914.70.00.02.28.57.86.79.812.913.718.512.9
201015.312.818.211.98.712.08.96.910.116.016.915.2
201116.215.814.911.39.76.88.99.715.214.218.816.8
201220.513.915.611.114.49.08.26.89.310.915.916.2
201314.517.110.312.89.37.87.07.59.69.614.116.3
201411.614.815.613.68.610.79.66.88.714.413.516.1
201517.311.213.015.26.98.78.07.910.112.914.214.0
201615.316.513.611.510.09.38.17.09.29.216.316.8
201716.813.716.010.210.59.78.611.29.311.113.814.1
201814.613.110.914.39.99.5M7.56.910.612.716.6
20195.48.37.49.99.68.27.08.38.013.315.015.8
202016.815.413.311.39.09.98.711.38.39.416.416.5
202114.017.016.111.09.17.56.88.013.314.718.813.7
202219.1MMM8.97.88.38.49.613.014.513.4
202315.319.0M13.78.58.55.98.011.210.914.818.0
202416.7MM11.410.98.47.06.69.813.316.316.1
202513.914.312.811.414.410.17.74.7MMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200039.2837.9941.4045.0049.1453.60M55.55MMM46.20
200145.9441.9238.8046.7948.6653.9855.6658.4556.0250.2745.3443.51
200243.2242.0938.8344.5650.4354.9857.1559.2255.9351.8150.8244.34
200347.6642.2042.3947.1451.4454.4158.4858.6157.3953.1143.5744.22
2004M43.15MMM58.0357.6859.5853.2649.5944.3742.06
200541.0943.5246.4849.6255.3957.1057.98M49.1052.2546.3746.01
200643.7540.4939.4542.8548.5153.3255.0555.2053.3846.4538.0942.43
200741.7944.7942.2145.9350.5354.2858.8758.9355.0150.4046.0340.29
200838.7842.1542.8244.7450.8851.0655.4757.7255.7251.1648.1737.32
200941.2839.9139.8245.8550.7656.5656.8658.1357.4151.7045.4839.59
201045.9446.5343.81M53.0254.2655.8456.5556.9353.9745.0642.83
201140.9939.1044.0744.2749.2953.5455.7457.1957.6751.2443.0639.56
201234.1031.8631.0441.5848.1353.0856.4257.3257.3548.3946.2640.37
201343.3343.6943.1746.3051.3855.8657.4658.7256.4151.5846.0842.98
201446.5538.7242.6547.1552.5454.7658.3659.7356.8353.0346.7245.45
201546.6646.8648.4749.1151.7456.9859.2658.8855.0054.5945.9942.91
201645.2847.5047.9951.3254.5155.4059.0360.0556.4652.6249.1238.94
201741.8539.8341.2149.6051.3954.0557.3858.6157.9851.1744.4543.23
201844.4239.4643.3546.8652.0753.74M58.0756.7054.2649.5244.09
201943.5637.9146.9748.1251.6655.2560.2059.5857.8750.8148.5644.03
202034.6942.2442.9746.7455.1454.7558.3859.2558.0050.1945.0945.47
202141.7038.7742.7647.6050.5757.0857.7258.9855.7050.7147.4534.98
202242.52MMM49.3454.5858.1560.4757.9554.2942.6536.86
202345.3643.39M46.7552.9555.7558.2560.2457.2053.4148.3546.56
202446.2839.70M47.8150.7654.5359.8058.8256.0651.4245.6746.73
202543.2539.9145.8848.1751.2154.5058.8259.65MMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200038.0236.7941.4044.0048.5452.00M55.20MMM41.40
200140.8536.6037.6040.7943.5248.6851.8753.3951.3844.9740.0537.80
200237.4136.4832.8939.4244.2149.1853.0554.1650.8546.3544.7039.37
200341.0437.5635.2040.1845.3049.7953.1753.5551.3247.7337.3037.82
2004M41.60MMM56.8256.1258.1552.8348.6242.8140.38
200534.1336.6740.1542.6848.2751.6153.96M47.8046.0841.2640.28
200638.5237.3936.8241.3847.6652.0053.9254.1152.8546.1736.5740.42
200735.7338.2135.8039.9444.2248.1853.1253.4350.3445.4939.7233.67
200832.7735.8636.7838.4444.5446.5150.4752.5350.5844.8741.8731.76
200935.1733.3033.2839.8344.0349.2151.9352.7751.1245.2939.9133.03
201040.3040.8736.83M47.1849.5151.8451.4050.6347.2338.8737.34
201135.7032.2837.5938.9144.0948.8351.5252.4551.6845.5437.1331.20
201227.3526.6825.8636.7043.5947.6251.6352.6349.7242.8240.9735.58
201338.3739.1737.4040.7745.8150.4652.8553.3050.4447.6840.4937.30
201439.7932.2036.3741.3546.2549.5153.0354.3550.9648.0740.3840.09
201541.1040.3442.1642.2147.1551.6253.8853.4049.8848.4839.7937.51
201639.7042.5441.8144.4447.9750.4754.5854.8850.5246.8342.9933.09
201736.1133.2435.2242.5445.2548.9852.1053.3351.8344.6838.6637.29
201837.8333.5737.1440.6446.0548.42M52.9450.3647.5144.5039.12
201941.6733.5642.9144.6449.2452.4456.7053.2151.8245.4543.9339.05
202029.2236.5536.1540.6147.1449.2652.8353.9052.3544.7039.2341.34
202136.5233.1136.9039.9145.0350.1252.5953.1951.2044.5041.0628.81
202235.93MMM43.8349.1453.4154.1951.5048.0236.2531.13
202339.2739.09M40.3645.7149.6052.6254.1151.1747.3642.8340.35
202440.4039.70M40.6945.1849.4054.1052.7450.7445.5040.2641.96
202538.1733.6639.6842.2445.6549.6452.8857.30MMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200038.6537.3941.4044.5048.8452.80M55.38MMM43.80
200143.3939.2638.2043.7946.0951.3353.7755.9253.7047.6242.6940.65
200240.3239.2935.8641.9947.3252.0855.1056.6953.3949.0847.7641.85
200344.3539.8838.8043.6648.3752.1055.8256.0854.3550.4240.4441.02
2004M42.38MMM57.4256.9058.8653.0549.1043.5941.22
200537.6140.0943.3246.1551.8354.3655.97M48.4549.1743.8143.14
200641.1338.9438.1442.1248.0852.6654.4854.6653.1246.3137.3341.42
200738.7641.5039.0042.9347.3851.2355.9956.1852.6847.9542.8736.98
200835.7839.0139.8041.5947.7148.7852.9755.1253.1548.0145.0234.54
200938.2236.6136.5542.8447.3952.8954.4055.4554.2748.5042.6936.31
201043.1243.7040.32M50.1051.8953.8453.9853.7850.6041.9640.09
201138.3535.6940.8341.5946.6951.1853.6354.8254.6848.3940.1035.38
201230.7329.2728.4539.1445.8650.3554.0254.9753.5445.6043.6237.98
201340.8541.4340.2843.5448.5953.1655.1556.0153.4349.6343.2940.14
201443.1735.4639.5144.2549.4052.1455.6957.0453.8950.5543.5542.77
201543.8843.6045.3145.6649.4554.3056.5756.1452.4451.5442.8940.21
201642.4945.0244.9047.8851.2452.9356.8157.4653.4949.7346.0536.01
201738.9836.5438.2246.0748.3251.5154.7455.9754.9047.9241.5540.26
201841.1236.5240.2543.7549.0651.08M55.5153.5350.8847.0141.61
201942.6235.7344.9446.3850.4553.8558.4556.4054.8448.1346.2541.54
202031.9639.4039.5643.6751.1452.0055.6056.5755.1747.4442.1643.40
202139.1135.9439.8343.7647.8053.6055.1556.0853.4547.6044.2531.89
202239.23MMM46.5851.8655.7857.3354.7251.1539.4533.99
202342.3241.24M43.5649.3352.6755.4457.1754.1950.3945.5943.45
202443.3439.70M44.2547.9751.9656.9555.7853.4048.4642.9644.35
202540.7136.7942.7845.2148.4352.0755.8558.48MMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMMMMMMMMMMM
2001MMMMMMMMMMMM
2002MMMMMMMMMMMM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011M61.1%70.3%78.0%83.6%86.9%88.1%87.0%82.6%79.4%78.8%80.9%
201275.6%73.8%77.9%79.8%81.2%86.6%89.6%90.9%88.8%75.4%75.9%74.9%
201381.2%82.2%76.5%76.7%86.4%88.6%90.4%90.8%89.3%86.4%77.9%78.1%
201477.7%58.7%66.9%82.1%84.2%84.8%88.0%90.0%88.2%83.9%70.5%75.6%
201580.9%77.5%77.7%77.4%87.0%85.3%88.8%89.5%86.7%82.7%77.2%76.5%
201674.7%78.5%78.0%82.7%80.5%86.8%90.4%92.8%91.8%77.4%79.9%71.8%
201777.1%66.6%81.2%80.7%86.6%87.2%89.4%92.6%90.0%85.0%73.4%75.6%
201877.3%79.0%75.6%78.9%88.5%88.2%M92.2%85.0%78.2%82.7%76.3%
201982.5%44.7%59.7%52.9%12.2%MM12.7%MMMM
2020M80.0%74.8%76.4%77.2%86.4%90.0%88.6%90.1%82.5%80.9%75.6%
202173.5%73.0%82.5%80.2%84.0%88.1%90.6%90.8%87.7%76.3%80.0%73.4%
202277.5%MMM85.0%89.7%91.7%92.1%90.1%86.8%70.1%72.1%
202379.3%83.8%M80.2%85.1%86.7%91.8%93.0%87.4%79.6%83.6%81.7%
202477.7%MM73.3%81.3%85.7%89.5%92.4%90.2%82.6%75.1%78.0%
202580.0%64.4%79.3%80.3%83.0%85.5%89.3%87.9%MMMM

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