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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
1981MM0.000.000.000.000.000.000.000.000.000.00
19820.000.000.000.000.000.000.000.000.000.000.000.00
19830.000.000.000.000.00MMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMM0.000.000.000.000.00
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
19950.000.000.000.000.000.00MMMMMM
1996M0.000.000.000.000.000.000.000.000.000.000.00
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
20000.000.000.000.000.000.000.000.000.000.000.000.00
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
20030.000.000.000.000.000.000.000.000.000.000.000.00
20040.000.000.000.000.000.000.000.000.000.000.000.00
20050.000.000.000.000.000.000.000.000.000.000.000.00
20060.000.000.000.000.000.000.000.000.000.000.000.00
20070.000.000.000.000.000.000.000.000.000.000.000.00
20080.000.000.000.000.000.000.000.000.000.000.000.00
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
1981MM4.64.04.63.76.66.46.87.04.74.3
19827.95.23.24.75.13.47.47.76.08.14.96.7
19834.25.96.56.54.4MMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MM53.6MMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMM7.88.06.39.05.17.6
19913.35.74.54.04.95.97.19.75.19.16.16.3
19925.24.64.37.04.55.26.15.54.55.07.84.2
19934.84.85.83.64.16.56.26.63.95.74.44.9
19944.06.35.64.34.57.57.96.36.04.45.65.5
19953.63.46.93.85.20.0MMMMMM
1996M7.54.44.56.16.26.97.48.76.06.86.1
19976.35.44.94.55.05.26.86.96.36.56.17.0
19984.36.65.15.15.25.86.76.84.66.76.05.2
19994.25.33.75.53.75.87.76.16.56.25.95.3
20005.16.45.04.94.96.36.96.57.010.95.74.9
20014.53.84.35.57.35.96.05.14.25.18.84.6
20026.55.25.05.84.76.48.38.05.75.97.96.6
20036.14.95.95.85.66.67.37.96.55.87.26.9
20044.76.56.44.94.56.87.46.47.77.08.04.5
20056.26.35.95.15.26.29.06.66.25.78.35.6
20064.56.05.55.85.16.37.17.76.55.77.55.4
20075.58.27.76.65.36.55.76.17.38.05.66.8
20086.44.34.94.75.57.36.68.36.18.47.55.2
20097.45.65.66.56.67.88.17.58.28.35.96.2
20106.46.35.97.14.96.27.86.87.26.76.57.2
20115.45.75.63.95.44.46.96.87.46.37.46.0
20126.05.15.45.75.47.06.46.26.16.26.66.2
20134.75.06.15.25.97.58.18.27.58.28.95.1
20146.57.16.75.66.27.57.18.67.57.09.17.3
20155.86.06.55.76.56.26.86.67.96.45.97.9
20166.55.57.06.56.46.88.27.27.98.47.36.9
20177.66.98.46.25.36.87.37.88.48.07.55.2
20186.16.15.65.46.57.67.87.37.18.87.06.9
20195.66.76.66.56.98.46.77.67.16.410.46.5
20206.37.27.07.16.97.77.57.67.56.39.75.6
20214.85.16.75.77.57.67.77.46.86.79.06.3
20227.36.86.04.16.47.67.37.37.47.05.45.4
20235.16.35.55.38.57.56.78.08.47.39.66.4
20246.98.15.37.25.85.98.910.76.66.66.87.0
20257.57.06.15.55.57.09.67.68.97.1MM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MM-18.222.9023.7342.0545.3656.1050.1526.0812.560.13
1982-4.95-20.05-10.932.2522.9536.9544.3340.6735.0825.0010.05-13.56
1983-28.48-24.00-12.789.1412.71MMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMM30.0026.6011.62-2.92-7.52
1987-5.57-15.43-5.60-2.7114.0432.6242.8745.1435.4319.046.680.11
1988-11.76-3.18-2.907.7419.7634.6841.3042.4231.6826.5710.39-5.67
1989-16.97-18.92-13.339.7414.8633.2443.6239.7326.7719.0010.52-4.07
1990-12.44-16.70-8.932.7922.3937.5947.5441.8135.7423.532.71-9.29
1991-21.04-14.36-11.322.1520.5339.5446.7744.7738.5026.7713.53-4.34
1992-12.90-24.10-11.452.0719.3033.2144.9340.2034.0428.837.04-9.04
1993-23.07-21.64-14.583.0723.9041.2443.1341.9334.5927.290.75-12.79
1994-16.52-13.45-12.658.8228.6040.4344.9038.7036.9626.389.00-3.66
1995-12.40-22.18-11.0611.2930.80MMMMMMM
1996M-2.00-12.6712.6825.8738.2445.1343.7337.9325.7612.417.10
1997-10.72-21.15-9.285.7727.9038.6743.5945.6734.7226.9314.070.07
1998-16.03-17.14-10.0610.0728.4341.0343.5444.8640.4729.6917.213.59
1999-18.48-18.68-6.4514.8618.9037.2342.0439.6137.4124.698.32-4.21
2000-15.53-13.70-7.8412.4623.3839.5643.6144.0437.6426.3216.72-0.07
2001-19.98-17.34-3.367.7626.5036.9247.7946.1740.2029.6313.972.21
2002-6.63-19.07-10.174.8525.5838.0546.2946.7539.6731.3819.247.81
20030.89-15.16-2.207.3330.2837.9445.8847.4738.2730.7018.348.54
2004-12.06-6.07-14.067.9327.0037.5543.8745.3338.6234.3019.29-8.39
2005-12.14-6.874.7812.0425.9037.0947.3143.1038.3330.0822.703.57
2006-11.98-8.39-0.179.5029.4938.8247.7845.9640.2333.7619.24-0.48
2007-5.55-0.82-2.6411.6922.2139.2140.3545.7438.4028.4613.68-1.37
2008-5.03-15.72-9.348.3328.5540.2147.1948.3138.1329.2812.31-6.14
2009-5.80-6.51-6.109.5326.3037.8548.1446.4239.2927.9712.7610.03
2010-0.561.460.5414.0330.4637.2847.9746.0040.7731.2027.9916.11
20112.52-14.22-4.690.1524.7537.3745.3243.9439.3828.6919.340.94
2012-10.50-10.14-10.858.9627.1842.7448.6649.3042.9232.5219.584.88
2013-4.93-7.665.1712.1422.3640.7644.4845.4737.5828.9214.78-5.57
2014-3.77-7.15-5.166.5027.8838.5447.3349.0738.6029.0420.841.57
2015-13.64-17.05-5.393.0823.3534.0443.9040.0737.8227.1814.54-4.46
2016-1.45-9.65-2.4915.8029.3337.2844.1947.2741.4829.3922.281.75
20170.65-6.51-5.868.9027.8237.8843.2145.1237.4030.3219.225.00
2018-12.54-16.60-1.799.9822.6538.2447.6243.4436.6226.199.680.06
2019-13.70-8.63-4.419.3831.5443.0445.7047.9741.0635.3727.627.85
2020-12.01-13.68-3.9414.8426.4837.8246.9847.4539.7430.7221.988.66
20213.90-5.29-4.1216.1030.4338.9046.0343.7337.0437.3421.687.85
2022-4.60-12.49-1.629.0824.7438.9043.1544.6641.3029.218.608.37
2023-13.41-17.44-1.0411.7827.3542.3240.1347.5637.1031.0725.588.95
2024-1.10-2.45-5.5721.0826.4835.4846.6948.3242.9236.1822.701.57
20250.12-1.300.9912.0824.6837.0446.8147.2739.1436.54MM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MM-24.83-5.6017.5532.0938.1844.0037.8021.004.88-6.00
1982-13.55-29.16-17.73-3.3017.2532.5037.1437.3830.3821.714.80-20.88
1983-35.57-31.50-20.392.717.71MMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMM27.0021.407.35-8.62-14.33
1987-13.38-23.48-12.25-8.298.8827.4337.3939.3829.9315.622.05-5.22
1988-16.86-10.59-9.051.7414.0527.7434.9634.9227.1420.865.29-10.70
1989-21.76-24.44-19.582.227.9326.9036.5833.2723.1514.935.57-9.96
1990-17.00-21.48-15.07-4.6317.4831.7840.9239.0033.7020.57-3.00-14.67
1991-27.89-19.39-19.45-4.3017.1035.8641.5039.0634.8020.436.17-10.90
1992-23.48-33.34-22.58-5.6813.0328.5537.1036.0030.0423.830.48-17.54
1993-30.53-31.36-23.65-6.0018.1035.6937.3336.6431.3120.43-7.39-21.14
1994-24.08-20.30-20.502.8224.2335.3338.5734.2333.2521.902.76-11.38
1995-20.17-29.29-19.686.0426.03MMMMMMM
1996M-10.50-22.804.9321.4733.1438.2738.4333.9320.004.69-2.97
1997-20.52-30.00-18.00-4.7322.2733.8536.8139.3732.0722.108.66-7.24
1998-25.17-27.43-19.771.7522.5735.2837.2138.7635.6024.909.59-4.55
1999-28.48-28.32-16.524.3211.3233.0036.2935.2332.3418.620.44-12.93
2000-25.23-23.09-16.875.4716.0735.0037.5238.9233.7722.3210.06-6.85
2001-29.29-25.86-13.41-0.3519.1132.2440.3840.8936.1724.838.82-7.57
2002-19.57-29.88-24.41-10.7514.0930.0335.4537.4333.1424.3110.47-5.19
2003-12.15-31.00-16.72-6.2921.3131.1934.3638.1933.6022.089.93-4.65
2004-22.10-17.39-27.58-8.9319.4529.1534.1436.9132.1726.028.71-19.39
2005-24.62-20.77-10.09-3.0513.0629.3335.5335.5531.6323.0612.99-11.40
2006-26.77-23.15-13.34-4.1321.5231.4436.0538.8635.3327.7811.45-12.63
2007-18.72-13.86-13.30-4.7710.5931.3734.0937.9432.2819.812.66-12.65
2008-18.74-28.67-23.12-9.1020.7730.1237.1039.5931.9720.124.33-18.59
2009-15.85-16.80-18.23-6.0415.2529.9135.8737.9831.6119.902.27-2.66
2010-13.04-12.56-11.940.8720.6530.1536.3739.0334.9625.0818.514.79
2011-12.44-27.25-18.94-16.8510.7730.2735.7437.4333.3820.3310.16-10.15
2012-23.10-23.43-25.14-5.5620.6233.0839.0841.7035.9023.2310.28-4.17
2013-13.81-18.46-7.60-4.788.7730.8633.2836.5332.2422.015.66-15.09
2014-16.19-17.76-18.28-9.5216.6131.4636.0139.6132.5421.7814.06-8.70
2015-26.76-29.52-16.72-11.1413.2526.4833.2832.8130.2619.404.70-16.02
2016-11.66-20.63-16.483.2622.0729.3634.2637.8634.2822.0113.16-7.37
2017-12.19-17.69-17.65-6.5818.5330.9832.5835.6631.8822.3010.10-9.17
2018-25.08-31.26-14.16-5.6212.9530.7435.8334.8530.4418.180.26-12.13
2019-30.71-20.52-17.35-5.1422.6531.8235.3139.2635.6029.9120.78-0.75
2020-20.84-21.69-15.960.9815.7428.8835.3138.0434.0423.6411.96-5.74
2021-9.40-19.24-16.603.7422.1931.2836.4436.8231.2230.3817.36-2.03
2022-17.32-26.31-14.74-6.2810.5730.3833.9737.1734.4622.19-0.64-4.12
2023-26.12-29.78-12.30-0.9415.8629.3632.7537.3430.5024.5716.10-1.04
2024-16.77-14.55-18.119.3213.5429.1235.4839.0834.5828.9214.48-7.95
2025-12.01-14.09-10.04-0.2810.3429.0034.9637.4634.2230.67MM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MM-21.53-1.3520.6437.0741.7750.0543.9823.548.72-2.93
1982-9.25-24.61-14.33-0.5320.1034.7340.7439.0232.7323.357.42-17.22
1983-32.02-27.75-16.595.9310.21MMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMM28.5024.009.48-5.77-10.93
1987-9.48-19.46-8.93-5.5011.4630.0240.1342.2632.6817.334.37-2.56
1988-14.31-6.88-5.974.7416.9031.2138.1338.6729.4123.717.84-8.19
1989-19.36-21.68-16.465.9811.3930.0740.1036.5024.9616.968.04-7.02
1990-14.72-19.09-12.00-0.9219.9334.6944.2340.4034.7222.05-0.14-11.98
1991-24.46-16.88-15.39-1.0718.8237.7044.1341.9236.6523.609.85-7.62
1992-18.19-28.72-17.02-1.8016.1730.8841.0238.1032.0426.333.76-13.29
1993-26.80-26.50-19.11-1.4621.0038.4740.2339.2932.9523.86-3.32-16.96
1994-20.30-16.88-16.585.8226.4237.8841.7336.4735.1124.145.88-7.52
1995-16.28-25.73-15.378.6628.42MMMMMMM
1996M-6.25-17.738.8023.6735.6941.7041.0835.9322.888.552.07
1997-15.62-25.58-13.640.5225.0836.2640.2042.5233.4024.5211.36-3.59
1998-20.60-22.29-14.925.9125.5038.1640.3841.8138.0327.2913.40-0.48
1999-23.48-23.50-11.489.5915.1135.1239.1737.4234.8821.654.38-8.57
2000-20.38-18.40-12.358.9619.7337.2840.5741.4835.7024.3213.39-3.46
2001-24.63-21.60-8.393.7022.8134.5844.0943.5338.1927.2311.40-2.68
2002-13.10-24.47-17.29-2.9519.8434.0440.8742.0936.4127.8514.861.31
2003-5.63-23.08-9.460.5225.7934.5640.1242.8335.9426.3914.141.95
2004-17.08-11.73-20.82-0.5023.2333.3539.0141.1235.3930.1614.00-13.89
2005-18.38-13.82-2.654.5019.4833.2141.4239.3234.9826.5717.84-3.92
2006-19.38-15.77-6.752.6825.5035.1341.9242.4137.7830.7715.34-6.55
2007-12.14-7.34-7.973.4616.4035.2937.2241.8435.3424.138.17-7.01
2008-11.88-22.19-16.23-0.3924.6635.1642.1543.9535.0524.708.32-12.36
2009-10.82-11.66-12.171.7420.7833.8842.0142.2035.4523.937.523.69
2010-6.80-5.55-5.707.4525.5533.7142.1742.5137.8628.1423.2510.45
2011-4.96-20.74-11.82-8.3517.7633.8240.5340.6936.3824.5114.75-4.61
2012-16.80-16.79-17.991.7023.9037.9143.8745.5039.4127.8814.930.35
2013-9.37-13.06-1.213.6815.5735.8138.8841.0034.9125.4710.22-10.33
2014-9.98-12.45-11.72-1.5122.2535.0041.6744.3435.5725.4117.45-3.56
2015-20.20-23.29-11.05-4.0318.3030.2638.5936.4434.0423.299.62-10.24
2016-6.55-15.14-9.499.5325.7033.3239.2342.5737.8825.7017.72-2.81
2017-5.77-12.10-11.751.1623.1734.4337.8940.3934.6426.3114.66-2.08
2018-18.81-23.93-7.982.1817.8034.4941.7339.1433.5322.194.97-6.03
2019-22.20-14.58-10.882.1227.0937.4340.5143.6138.3332.6424.203.55
2020-16.43-17.69-9.957.9121.1133.3541.1542.7436.8927.1816.971.46
2021-2.75-12.26-10.369.9226.3135.0941.6540.2734.1333.8619.522.91
2022-10.96-19.40-8.181.4017.6634.6438.5640.9137.8825.703.982.13
2023-19.76-23.61-6.675.4221.6135.8436.4442.4533.8027.8220.843.95
2024-8.94-8.50-11.8415.2020.0132.3041.0943.7038.7532.5518.59-3.19
2025-5.95-7.70-4.525.9017.5133.0240.8842.3636.6833.60MM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MM86.4%78.9%84.8%82.1%82.6%68.6%69.4%77.3%76.9%76.3%
198273.0%74.2%65.4%76.9%80.5%88.8%83.8%82.1%85.3%80.9%79.0%80.2%
198376.9%72.7%70.8%81.3%81.3%MMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MM99.2%MMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMM78.7%91.1%87.4%82.9%77.5%80.6%
199173.0%75.6%75.9%80.1%78.9%86.0%77.0%75.8%83.0%79.7%75.9%74.1%
199273.2%69.5%67.9%73.5%78.7%87.3%78.1%87.8%87.5%86.1%79.1%75.8%
199371.1%68.6%70.0%78.8%85.5%78.0%82.6%83.1%89.8%82.9%77.6%74.9%
199474.9%77.1%75.7%80.3%84.5%79.5%76.5%88.8%81.3%83.1%82.2%83.2%
199580.8%86.3%81.9%83.7%86.2%MMMMMMM
1996M73.0%69.2%80.7%82.9%82.0%79.5%83.2%81.9%82.2%79.0%82.9%
199781.7%66.5%68.8%72.9%85.1%87.6%81.6%78.3%82.3%82.1%82.4%75.9%
199871.5%65.9%70.8%76.4%83.5%86.6%83.8%86.2%84.3%77.5%79.1%78.6%
199967.2%65.0%72.8%80.2%81.5%84.6%86.4%88.2%78.8%78.4%78.4%79.4%
200075.8%72.3%72.6%82.1%83.2%84.4%80.7%83.6%84.4%75.8%78.3%80.9%
200168.9%75.2%77.2%80.7%87.3%89.2%80.3%85.9%84.1%81.6%66.7%68.9%
200263.5%59.3%60.4%65.9%83.2%85.8%83.9%85.2%86.2%76.8%72.6%73.4%
200372.6%65.5%70.5%74.2%85.1%92.7%84.7%85.5%88.7%83.9%75.3%72.9%
200467.0%67.4%62.7%79.0%91.0%88.3%87.4%88.7%85.5%75.7%81.6%67.4%
200564.2%66.4%76.2%76.1%88.2%93.2%86.2%90.2%81.8%83.4%78.4%75.0%
200666.7%68.6%68.0%71.9%87.4%91.1%88.1%88.6%84.3%83.1%76.7%72.8%
200771.3%69.9%67.4%76.6%86.0%86.2%92.5%91.7%80.3%82.8%74.7%68.8%
200867.5%69.7%67.5%75.0%89.2%87.8%88.7%82.8%83.1%72.9%72.9%63.5%
200959.0%66.9%64.5%75.3%83.5%89.9%80.7%89.1%75.9%75.7%74.6%79.6%
201071.0%73.6%68.4%79.5%87.9%93.0%86.2%94.8%90.0%82.2%81.3%84.8%
201177.8%69.0%68.6%68.4%83.7%93.2%88.9%92.9%82.2%76.8%80.2%74.1%
201267.0%68.7%66.0%79.9%87.6%87.2%87.0%87.0%84.4%76.8%75.3%68.9%
201369.3%70.8%80.3%77.8%79.9%81.1%86.9%82.8%81.4%81.2%67.4%70.4%
201475.4%73.8%72.1%75.5%85.0%88.9%85.7%83.0%80.1%77.5%80.3%75.5%
201570.3%68.5%72.4%75.9%84.6%89.0%85.0%92.0%79.2%70.7%74.0%70.5%
201672.9%73.4%74.8%80.0%85.9%88.7%89.2%88.6%80.5%75.2%75.5%77.5%
201778.5%74.7%72.4%80.8%88.0%90.0%86.6%86.5%80.6%80.4%78.8%82.6%
201876.1%71.7%80.1%81.5%84.9%86.7%78.3%91.2%81.7%75.0%81.4%80.6%
201976.1%75.8%74.8%81.3%92.1%87.1%89.4%86.8%89.4%84.0%80.8%76.7%
202071.0%71.1%73.8%82.1%86.4%88.6%89.6%90.4%78.6%80.1%74.0%82.9%
202182.9%77.4%75.1%84.6%88.2%90.5%84.5%89.0%79.3%83.1%74.8%82.8%
202279.2%73.7%78.1%84.8%82.9%85.3%89.3%88.0%86.4%79.7%70.5%79.7%
202370.7%67.6%77.5%78.6%83.2%79.4%93.7%83.7%82.9%76.9%75.9%76.6%
202475.5%70.1%73.7%82.1%81.8%90.2%83.1%78.6%82.5%76.6%75.1%75.2%
202578.8%76.4%80.7%83.8%82.9%88.6%82.2%79.6%84.3%80.7%MM

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