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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
2004MMMMMMM0.311.300.806.090.14
20050.14MMMM0.260.791.180.970.730.240.02
20060.100.790.770.050.000.010.000.000.000.000.000.00
20070.000.000.000.000.000.940.540.480.401.340.200.21
20080.900.400.831.650.230.060.000.960.568.200.000.00
20090.000.000.000.270.000.000.000.000.140.610.670.43
20100.230.330.120.970.000.051.152.020.090.330.930.12
20110.100.060.050.540.060.720.420.341.580.550.550.54
20120.000.071.600.010.570.401.000.230.400.160.210.00
20130.010.011.390.000.000.000.000.440.050.750.010.09
20140.160.090.040.571.630.221.711.550.540.480.430.30
20150.360.480.681.320.420.500.560.681.010.98MM
20160.030.290.250.030.190.771.011.901.110.450.540.24
20170.190.300.050.181.070.571.702.350.880.552.00M
20180.030.110.150.841.480.801.061.591.300.240.510.54
20190.200.180.480.900.551.481.702.140.541.354.170.06
2020M0.090.150.200.000.371.020.350.440.111.681.61
2021M0.180.884.990.010.521.310.520.200.330.590.46
20221.110.521.150.010.130.170.490.720.030.120.021.54
20230.41M0.030.060.940.09M0.570.470.120.000.55
20240.52M0.063.200.280.061.451.280.870.270.000.20
20250.340.282.330.960.130.140.271.100.06MMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMM11.215.314.513.29.6
20059.9MMMM10.512.212.215.512.810.64.5
20063.212.910.211.011.511.812.011.411.715.812.29.1
20078.810.28.411.310.212.211.511.912.410.29.29.3
200811.19.410.913.511.513.612.915.812.115.810.712.5
200910.44.69.29.210.111.513.310.113.111.916.913.6
201012.511.114.09.111.310.58.413.511.214.317.112.2
201112.89.99.78.511.915.410.113.914.813.21.70.0
20120.00.00.00.00.01.19.410.914.49.711.99.8
201310.48.014.511.67.512.911.912.113.88.79.08.2
20148.58.58.412.412.411.78.910.313.111.611.910.0
20159.39.111.69.412.19.415.510.911.914.9MM
20164.38.69.210.011.212.812.711.515.813.111.312.2
20179.011.58.611.810.110.512.711.511.812.016.1M
20188.49.94.95.66.311.212.210.211.39.418.810.5
20198.99.39.59.610.711.314.613.211.214.67.30.0
20200.02.10.00.00.00.00.06.19.912.110.912.1
202110.612.914.414.610.311.812.610.511.115.09.712.6
20229.714.112.28.914.111.610.112.411.414.510.212.5
20238.09.69.68.113.212.410.216.914.213.115.613.1
20249.710.113.912.412.911.413.111.817.215.613.111.8
20258.712.811.713.911.912.811.012.912.3MMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMM37.9425.2715.45-4.99-22.25
2005-11.76MMMM38.3842.5042.5529.1316.011.51-14.33
2006-12.68-10.63-4.232.3325.4934.3843.8743.1431.3023.94-0.14-10.48
2007-19.69-16.11-21.452.5313.0438.1051.1045.0030.0215.10-8.85-13.08
2008-19.75-27.21-20.733.6224.0539.1046.6439.3726.5117.30-0.51-12.62
2009-14.81-20.05-20.791.1518.0637.1345.7444.5928.8612.113.69-3.77
2010-17.59-10.42-6.379.9620.2639.3645.7943.7229.5119.886.28-1.64
2011-10.96-20.60-11.72-7.2919.6740.2153.9544.9729.3713.791.04-11.20
2012-18.30-18.13-21.700.3919.4141.3850.9040.5031.9218.540.56-7.09
2013-19.26-27.56-2.553.0514.1133.3141.7236.5625.5415.30-4.61-14.02
2014-20.94-18.39-14.57-1.3820.0833.1542.6339.1829.0915.09-2.98-17.60
2015-18.56-22.60-16.06-0.2317.6938.8850.7340.3030.6118.53MM
2016-1.02-16.71-15.34-3.6523.3035.5046.6642.1630.6015.556.51-6.93
2017-14.37-18.17-16.291.5322.1434.7242.1340.3927.1811.283.50M
2018-12.18-20.08-15.88-1.0815.4634.8438.9638.0028.1513.76-6.02-11.41
2019-19.27-18.15-13.94-6.8723.9436.6946.0744.2431.5320.161.07-8.41
2020-20.68-22.19-18.550.1019.5537.5049.7040.7228.5218.673.09-5.06
2021-4.27-14.98-15.705.6917.8835.8941.5641.9428.9027.862.18-7.63
2022-18.09-21.59-11.13-1.2518.5734.6449.1042.9532.4115.99-5.20-8.44
2023-20.06-25.42-10.69-1.2322.3936.7050.5040.6732.6224.015.581.35
2024-13.20-14.64-11.453.8920.5536.4141.3239.1835.5627.068.14-7.04
2025-17.35-7.28-4.584.2520.9137.4941.9337.4731.68MMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMM32.2318.676.39-15.50-30.56
2005-22.10MMMM31.3734.9034.6823.376.15-7.34-24.82
2006-25.59-20.37-17.00-7.2617.2128.4334.4235.0325.4918.03-9.60-21.89
2007-29.99-28.01-34.33-8.853.6030.2339.5236.4023.285.68-18.51-22.88
2008-30.40-35.39-30.95-5.8414.3532.1136.4232.9419.987.95-9.05-21.82
2009-24.12-29.61-29.85-11.269.1330.2237.1536.6722.823.21-4.23-14.92
2010-28.73-20.94-16.800.7612.5931.7036.5135.0323.3511.95-5.18-11.44
2011-22.86-31.55-22.19-19.1710.7933.2241.4437.4423.695.21-8.91-22.19
2012-27.06-27.22-29.31-9.9810.8633.8739.7834.8127.169.31-10.10-15.03
2013-28.31-35.65-13.35-8.574.6626.7033.5330.0319.848.08-14.62-24.65
2014-30.98-30.09-26.05-13.3110.6526.4734.0232.1721.836.25-12.88-26.56
2015-28.78-32.81-25.72-10.446.6332.1040.5133.4224.159.11MM
2016-34.19-28.04-24.26-13.4714.3730.2737.8233.6725.146.66-2.10-17.05
2017-24.51-26.89-29.07-8.1813.7828.8433.8832.9320.654.34-6.59M
2018-24.00-29.43-27.05-12.126.3528.9132.1531.3022.043.96-14.99-23.90
2019-30.10-28.82-24.87-17.8615.4530.0836.9936.3524.879.95-8.71-21.25
2020-32.93-33.87-31.58-11.3810.8530.9438.6933.1421.149.50-6.80-17.47
2021-16.33-27.91-27.83-5.955.3929.3333.3233.1024.1021.29-10.22-19.70
2022-28.89-32.49-22.33-13.628.9928.2737.4834.0525.076.95-15.86-20.94
2023-29.93-34.92-21.51-13.9912.6229.8638.6633.7826.7216.21-5.18-8.91
2024-23.33-25.11-23.47-8.2111.4230.1233.6133.0531.5720.44-1.98-18.13
2025-28.49-19.77-16.47-6.6413.4729.9833.1031.0726.65MMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMM35.0821.9710.92-10.25-26.41
2005-16.93MMMM34.8838.7038.6126.2511.08-2.92-19.58
2006-19.14-15.50-10.61-2.4621.3531.4139.1539.0928.4020.98-4.87-16.19
2007-24.84-22.06-27.89-3.168.3234.1745.3140.7026.6510.39-13.68-17.98
2008-25.07-31.30-25.84-1.1119.2035.6041.5336.1623.2512.63-4.78-17.22
2009-19.47-24.83-25.32-5.0513.6033.6841.4540.6325.847.66-0.27-9.35
2010-23.16-15.68-11.585.3616.4235.5341.1539.3726.4315.920.55-6.54
2011-16.91-26.08-16.95-13.2315.2336.7247.6941.2026.539.50-3.94-16.69
2012-22.68-22.67-25.51-4.7915.1437.6345.3437.6529.5413.92-4.77-11.06
2013-23.79-31.60-7.95-2.769.3930.0137.6333.2922.6911.69-9.61-19.33
2014-25.96-24.24-20.31-7.3515.3629.8138.3335.6825.4610.67-7.93-22.08
2015-23.67-27.71-20.89-5.3312.1635.4945.6236.8627.3813.82MM
2016-17.60-22.38-19.80-8.5618.8332.8942.2437.9127.8711.112.21-11.99
2017-19.44-22.53-22.68-3.3217.9631.7838.0136.6623.917.81-1.54M
2018-18.09-24.76-21.47-6.6010.9131.8735.5534.6525.108.86-10.50-17.66
2019-24.69-23.48-19.40-12.3719.7033.3841.5340.2928.2015.06-3.82-14.83
2020-26.81-28.03-25.06-5.6415.2034.2244.2036.9324.8314.08-1.86-11.27
2021-10.30-21.45-21.76-0.1311.6432.6137.4437.5226.5024.58-4.02-13.67
2022-23.49-27.04-16.73-7.4413.7831.4643.2938.5028.7411.47-10.53-14.69
2023-24.99-30.17-16.10-7.6117.5033.2844.5837.2229.6720.110.20-3.78
2024-18.27-19.88-17.46-2.1615.9833.2737.4636.1233.5623.753.08-12.59
2025-22.92-13.53-10.53-1.1917.1933.7337.5134.2729.16MMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMM93.8%92.6%89.0%81.0%73.5%
200579.1%MMMM88.4%89.7%87.8%90.5%90.6%85.4%76.9%
200677.2%78.0%78.9%81.6%83.2%90.7%85.7%86.5%89.9%92.1%84.1%78.6%
200773.3%74.5%70.8%81.5%83.5%83.5%74.9%84.4%87.3%88.9%79.3%76.3%
200871.4%68.8%69.9%79.6%84.3%84.1%78.4%89.6%89.7%88.5%82.8%77.2%
200975.6%73.0%71.6%79.2%82.9%83.5%88.6%86.6%89.2%85.9%82.9%78.4%
201073.5%76.6%76.1%83.5%85.9%82.1%83.6%88.8%89.4%87.9%84.1%81.2%
201176.8%72.8%77.1%75.8%83.3%84.0%73.4%85.7%86.9%86.4%81.5%75.9%
201274.0%73.9%72.0%77.5%84.1%84.2%77.3%87.6%92.3%88.5%82.4%79.6%
201371.8%68.0%78.3%76.8%83.4%91.2%84.7%85.0%89.8%86.6%80.9%76.0%
201472.2%73.0%75.3%75.0%84.4%84.5%85.6%89.6%89.5%84.0%80.5%73.6%
201572.6%70.3%71.7%74.6%81.2%81.5%72.8%83.2%89.7%88.5%MM
201675.6%74.0%74.9%74.5%80.9%88.7%82.2%84.2%89.6%88.2%86.2%79.4%
201775.3%72.8%73.6%76.5%79.6%85.9%86.4%87.8%89.8%88.5%85.6%M
201877.8%74.0%75.4%77.8%80.4%88.2%91.4%91.9%91.5%89.9%82.6%75.7%
201973.4%74.6%76.8%74.3%82.8%88.0%83.8%88.8%88.0%87.5%79.3%75.4%
202071.5%70.6%71.1%72.2%82.0%87.7%81.5%87.5%89.0%85.9%82.0%78.0%
202176.9%71.8%71.9%78.4%78.7%86.4%87.2%83.9%90.0%92.1%80.4%76.4%
202273.1%72.5%75.4%75.2%79.5%86.1%81.9%86.2%84.8%84.1%77.9%75.4%
202372.9%70.6%74.3%75.6%83.7%85.3%74.5%90.8%90.5%85.6%81.4%79.8%
202473.8%75.4%74.3%78.6%81.8%87.4%88.8%93.1%94.0%89.3%83.4%78.8%
202574.5%77.0%75.6%78.7%82.7%83.6%85.8%91.2%89.5%MMM

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