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 (USW00027515) 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
1998MMMMMMM1.630.130.020.000.81
19990.040.000.000.000.010.171.210.750.410.020.000.00
20000.000.000.000.050.010.331.270.550.300.010.000.00
20010.000.000.000.010.100.500.571.540.300.100.000.00
20020.000.000.000.670.050.610.110.000.000.000.000.01
20031.000.040.000.000.000.011.340.000.000.000.000.00
20040.000.000.000.860.000.000.000.960.410.000.000.00
20050.000.000.000.000.000.000.000.000.000.000.000.00
20060.000.000.030.000.000.000.000.000.000.000.000.00
20070.000.000.000.000.000.000.000.000.000.000.000.00
20080.000.000.000.000.000.000.640.000.000.000.000.86
20090.000.140.170.000.290.230.542.170.500.100.000.00
20100.000.000.000.570.080.081.440.750.150.020.160.00
20110.000.000.010.000.050.111.060.410.830.090.000.00
20120.000.000.000.000.840.480.871.520.940.040.000.00
20130.000.000.000.001.160.732.030.270.530.030.360.33
2014MMM0.330.450.561.150.630.670.11MM
2015MMMM0.120.360.141.930.600.01MM
2016MMM0.171.211.720.691.961.671.502.110.00
20170.030.000.000.010.160.001.342.541.230.360.080.00
20180.000.380.040.080.000.351.351.520.770.030.000.00
20190.000.400.090.030.170.741.623.200.430.110.000.00
20200.000.000.000.000.000.530.980.23MMMM
2021MMMMMMMMMMMM
2022M0.000.000.000.100.332.121.200.160.220.000.00
20230.000.000.000.000.081.261.890.640.020.410.000.00
20240.000.000.000.000.110.000.470.210.130.170.100.04
20250.260.000.020.000.150.040.04MMMMM
NCEI Climatology0.320.210.150.400.380.571.141.210.580.160.260.31

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM10.69.210.29.46.9
19994.86.04.910.611.711.510.510.99.814.27.010.2
200011.39.414.09.59.09.310.611.59.18.06.78.3
200112.49.610.711.48.510.311.410.27.38.35.64.7
20029.011.48.613.412.910.610.39.18.39.511.77.7
20039.110.47.98.112.111.610.810.110.16.210.212.6
200410.99.511.89.113.111.310.29.39.911.512.29.3
200512.310.013.19.811.313.111.78.715.29.95.18.0
20062.713.410.89.89.09.910.48.47.411.77.78.9
20078.710.710.110.89.512.910.18.411.412.512.99.8
200810.78.34.89.212.49.49.57.98.110.29.89.9
200910.710.610.99.19.513.211.78.99.79.49.111.0
201010.713.09.48.912.813.29.59.89.013.712.79.9
20119.813.47.910.07.813.79.810.011.010.49.29.7
201210.99.37.38.89.911.68.49.59.39.79.99.2
201314.711.013.29.88.89.310.68.19.58.012.413.1
201415.010.77.99.111.110.810.312.212.012.411.710.2
201512.312.211.310.010.29.89.610.310.512.710.610.1
20169.416.413.017.810.410.210.610.310.310.08.28.8
201712.211.812.214.210.913.810.510.410.010.012.814.8
201811.112.114.412.514.111.39.510.39.611.311.39.0
201910.611.311.710.613.510.19.09.77.710.59.69.8
20208.58.012.111.011.811.99.710.110.311.112.913.4
202111.18.810.310.49.711.79.69.89.67.710.912.5
202210.310.411.49.69.410.59.19.111.39.79.211.4
202313.510.010.48.29.710.48.39.76.811.114.48.3
202418.212.19.812.48.59.511.99.26.910.114.211.4
202510.112.110.812.111.99.39.8MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM53.3243.3726.4813.432.03
1999-14.39-15.04-8.832.9026.7445.1456.0556.3635.0615.693.90-18.00
2000-6.78-10.40-11.524.4121.4951.5953.4448.3738.0919.194.04-2.03
2001-6.651.54-12.926.4517.4547.8656.3147.1739.5713.463.65-5.24
2002-14.59-16.142.0110.5735.9348.2955.3749.8643.3925.7312.431.92
2003-6.61-12.10-7.7917.0828.3447.0257.2246.9237.6128.527.24-4.32
2004-6.51-23.94-12.485.7628.6952.7660.5257.0837.6123.6011.92-1.24
2005-4.65-9.94-1.658.9627.6545.8751.1852.7438.5323.85-2.586.35
2006-2.13-0.26-12.801.6630.5556.5757.0345.9246.0028.797.240.82
2007-7.75-2.13-8.8815.4123.2350.5758.4256.6145.8523.6614.710.60
2008-15.85-13.28-17.1215.6631.7656.1960.0947.2738.7522.868.113.69
2009-10.59-8.52-17.1610.5733.3849.1060.2752.9040.4228.032.072.35
2010-11.74-8.25-7.7617.4925.6047.1158.7655.7246.0725.3517.44-8.87
2011-6.912.46-2.554.0727.6246.5757.3852.0140.0526.36-1.78-7.50
2012-21.40-8.36-24.977.7126.4449.7061.9956.9441.9229.296.04-12.92
2013-11.14-20.73-6.312.9426.8854.4759.0552.3836.1026.999.91-0.57
2014-5.19-0.64-3.8310.1432.6846.8354.4150.4439.4126.6013.16-2.52
2015-5.710.89-5.3512.8237.7758.7454.3549.1335.8225.378.64-9.50
20162.46-0.34-4.7315.3537.0252.8360.0351.3139.8429.6713.09-1.03
20170.63-7.13-4.4710.0329.4247.9462.8149.8140.5125.9016.959.89
2018-3.079.585.1010.8325.8440.4859.8444.4141.0528.1911.66-1.95
2019-8.898.4113.1611.9332.9748.8361.1648.2946.6229.8414.77-3.42
2020-17.39-24.310.8716.1528.0650.0250.2251.5638.7926.2113.50-4.54
2021-9.39-26.18-9.469.6326.9548.3258.5445.1832.3224.103.68-9.98
2022-17.13-16.96-2.108.4330.2952.2754.1651.9741.6026.4516.706.58
2023-0.94-13.291.550.2032.2353.3365.2355.0139.5628.0018.332.81
2024-2.06-2.66-6.2314.3028.5551.4757.2657.3547.2529.1615.931.18
20252.05-2.040.7112.5726.0652.3762.45MMMMM
NCEI Climatology-8.61-8.82-7.109.9029.1149.9057.9050.8939.8024.008.20-3.39

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM42.1032.9315.103.17-12.77
1999-30.58-26.07-24.87-11.0718.3532.4340.6842.4225.538.91-10.50-29.73
2000-21.45-24.15-20.70-11.088.9436.4038.9734.9027.037.58-8.60-10.07
2001-18.58-14.97-25.11-7.455.5733.6940.8636.0531.042.42-10.71-20.39
2002-28.74-25.57-14.44-8.0122.0433.4538.5337.0533.5916.090.30-11.41
2003-17.94-22.29-22.870.2218.9632.1041.9935.2328.4517.52-7.38-14.79
2004-20.81-33.96-26.48-8.4418.8638.1642.0040.9029.5013.84-4.40-18.35
2005-18.42-21.60-15.77-6.9820.3831.9835.9938.7931.1914.03-19.47-8.96
2006-23.85-16.36-27.50-11.7421.5239.8441.8635.5533.8520.26-10.20-11.03
2007-23.61-19.29-26.970.5712.6133.7740.5537.7531.0914.522.69-15.07
2008-28.95-27.20-32.56-0.2722.0939.1341.7136.3629.8810.27-6.44-11.05
2009-26.49-25.26-30.33-3.3922.1235.1241.5038.8830.6818.68-10.96-12.59
2010-25.97-21.90-23.081.6217.5533.1041.5640.6731.7916.254.42-25.35
2011-21.91-17.18-17.32-13.6416.8733.4942.6438.8333.1516.62-15.52-22.07
2012-36.11-21.18-38.53-2.5117.6736.5444.8742.8233.3116.80-10.30-23.47
2013-21.81-30.98-18.27-12.5212.8837.5143.1639.9727.7115.32-6.43-14.44
2014-15.85-18.46-18.94-6.7124.2734.2340.3837.6830.8017.990.50-15.15
2015-20.85-16.05-17.160.5726.5440.5440.0937.2827.5215.28-5.36-20.37
2016-10.79-11.03-14.636.3524.6834.7541.6837.7330.0420.571.48-16.75
2017-16.48-21.62-19.75-3.0822.8633.4944.3139.2631.6015.593.90-0.84
2018-17.25-6.29-8.66-5.7018.0030.6142.8933.5329.5616.40-2.14-17.43
2019-20.63-7.30-1.19-3.2024.1033.7545.0338.8134.1119.163.57-17.52
2020-30.56-38.93-19.00-0.9917.8634.1737.0139.4230.4417.576.12-9.58
2021-17.28-33.70-21.65-3.7421.6536.7046.4038.4526.9215.34-5.80-21.30
2022-28.85-32.50-16.52-8.1720.6136.8739.2338.6132.2015.421.33-10.06
2023-9.38-28.86-15.19-16.2322.3536.0748.7142.8625.5614.035.00-9.42
2024-16.84-14.86-20.13-1.3718.6836.2742.0342.8734.8117.844.63-9.64
2025-12.13-17.36-11.190.2016.9737.7744.20MMMMM
NCEI Climatology-23.20-22.89-21.30-5.1019.0134.6941.2037.6929.7013.11-6.00-16.68

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM47.7138.1520.798.30-5.37
1999-22.48-20.55-16.85-4.0922.5538.7948.3649.3930.2912.30-3.30-23.87
2000-14.12-17.28-16.11-3.3315.2144.0046.2041.6432.5613.39-2.28-6.05
2001-12.62-6.72-19.01-0.5011.5140.7748.5841.6135.317.94-3.53-12.82
2002-21.67-20.86-6.221.2828.9840.8746.9543.4538.4920.916.37-4.75
2003-12.27-17.19-15.338.6523.6539.5649.6041.0833.0323.02-0.07-9.55
2004-13.66-28.95-19.48-1.3423.7845.4651.2648.9933.5518.723.76-9.79
2005-11.53-15.77-8.710.9924.0238.9243.5845.7634.8618.94-11.03-1.30
2006-12.99-8.31-20.15-5.0426.0448.2149.4540.7439.9224.52-1.48-5.11
2007-15.68-10.71-17.937.9917.9242.1749.4947.1838.4719.098.70-7.23
2008-22.40-20.24-24.847.7026.9347.6650.9041.8234.3116.570.84-3.68
2009-18.54-16.89-23.753.5927.7542.1150.8845.8935.5523.35-4.45-5.12
2010-18.86-15.07-15.429.5621.5740.1050.1648.2038.9320.8010.93-17.11
2011-14.41-7.36-9.93-4.7822.2540.0350.0145.4236.6021.49-8.65-14.79
2012-28.76-14.77-31.752.6022.0543.1253.4349.8837.6223.04-2.13-18.20
2013-16.47-25.85-12.29-4.7919.8845.9951.1046.1831.9121.161.74-7.51
2014-10.52-9.55-11.381.7228.4840.5347.4044.0635.1022.306.83-8.83
2015-13.28-7.58-11.256.7032.1649.6447.2243.2131.6720.331.64-14.93
2016-4.17-5.69-9.6810.8530.8543.7950.8644.5234.9425.127.29-8.89
2017-7.93-14.38-12.113.4826.1440.7253.5644.5436.0620.7510.424.53
2018-10.161.64-1.782.5721.9235.5451.3738.9735.3122.304.76-9.69
2019-14.760.555.984.3728.5341.2953.1043.5540.3624.509.17-10.47
2020-23.98-31.62-9.067.5822.9642.1043.6145.4934.6221.899.81-7.06
2021-13.34-29.94-15.552.9424.3042.5152.4741.8129.6219.72-1.06-15.64
2022-22.99-24.73-9.310.1325.4544.5746.6945.2936.9020.949.02-1.74
2023-5.16-21.07-6.82-8.0227.2944.7056.9748.9432.5621.0211.67-3.31
2024-9.45-8.76-13.186.4723.6143.8749.6550.1141.0323.5010.28-4.23
2025-5.04-9.70-5.246.3821.5245.0753.33MMMMM
NCEI Climatology-15.90-15.86-14.202.4024.0642.3049.5544.2934.7518.551.10-10.04

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM83.8%87.5%85.9%85.2%79.2%
199975.1%76.8%67.3%79.7%90.2%84.0%78.8%85.6%90.3%82.8%76.0%72.4%
200076.7%75.4%76.9%80.7%86.8%77.7%82.9%83.0%86.4%87.9%82.2%81.2%
200179.2%80.6%75.1%83.6%88.8%84.5%81.2%91.8%93.8%89.3%87.6%82.4%
200282.7%79.3%83.9%86.5%85.8%84.1%80.1%83.2%88.0%86.4%82.9%78.8%
200376.0%73.1%71.3%78.6%85.4%79.1%78.3%85.5%83.2%89.1%78.6%76.4%
200474.6%70.2%70.3%78.2%86.4%81.5%81.1%82.1%82.9%85.3%65.9%69.0%
200576.1%74.8%76.8%79.9%88.3%80.5%77.9%84.6%87.4%86.7%72.4%64.4%
200679.4%78.2%74.9%78.6%84.9%71.2%77.1%88.9%86.7%88.4%82.1%81.2%
200770.6%61.8%64.2%83.6%89.4%80.0%80.1%82.5%84.1%84.2%84.7%78.9%
200874.4%75.8%74.0%83.5%84.0%72.1%77.4%82.4%85.6%87.4%83.3%79.8%
200974.1%77.1%75.6%81.6%83.2%79.9%75.0%79.5%87.3%88.0%79.0%79.5%
201074.8%76.8%79.0%87.2%91.6%85.3%81.9%87.4%88.1%91.0%91.1%82.0%
201182.8%82.3%81.6%83.5%89.6%80.0%81.9%88.3%92.4%92.0%82.7%75.9%
201279.3%84.4%76.8%86.7%91.9%80.7%77.8%83.6%97.9%93.1%87.1%81.4%
201378.4%78.5%83.8%84.7%89.8%79.8%83.3%89.2%93.3%95.6%89.0%87.4%
201487.9%68.3%85.7%90.9%92.5%85.2%81.3%86.9%88.6%87.0%82.7%78.7%
201577.2%78.5%77.7%82.2%85.8%70.9%78.4%84.4%84.3%83.2%79.7%77.3%
201683.2%86.0%82.5%90.7%91.2%78.1%77.5%86.9%87.3%90.4%90.6%84.8%
201784.7%82.6%84.8%90.0%92.7%79.6%79.8%91.5%92.6%93.6%89.3%87.5%
201884.9%88.9%85.4%88.4%93.8%89.3%80.2%91.1%91.9%91.6%88.5%83.6%
201984.5%84.0%84.5%86.3%89.8%80.5%81.7%87.0%86.1%88.6%85.6%83.3%
202077.7%79.6%80.6%85.6%90.0%78.5%84.6%90.4%93.3%90.4%89.5%83.0%
202181.7%76.2%78.8%85.4%89.7%81.4%82.5%89.4%84.5%85.5%77.6%73.4%
202272.9%72.6%75.5%77.7%83.2%73.5%80.1%83.0%90.8%86.1%84.7%81.0%
202380.9%76.8%77.8%79.7%86.6%76.8%68.4%85.0%84.4%90.0%86.1%83.0%
202478.4%77.7%78.3%81.4%84.5%77.2%80.5%80.3%84.1%84.7%78.7%77.2%
202575.4%75.5%75.9%79.3%81.0%72.9%68.3%MMMMM

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