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
1988MMMMM0.000.000.000.000.000.000.00
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
19950.000.000.000.000.000.000.000.000.000.000.000.00
19960.000.000.000.000.000.00MMMMMM
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
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
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
2016MMMMMMMMMMMM
2017MMMMMM0.00MMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1988MMMMM13.411.213.410.315.613.511.1
198912.912.315.117.415.512.913.711.214.713.218.912.3
199014.013.113.014.212.913.715.112.115.615.814.015.0
199112.515.211.512.616.811.612.414.615.314.013.116.9
199216.313.115.414.914.516.19.410.114.714.517.214.1
199314.013.312.514.013.314.013.314.115.214.517.712.4
199414.116.115.210.713.113.614.214.610.411.913.912.8
199511.914.012.315.913.015.311.013.312.714.615.113.7
199619.614.016.312.615.08.9MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
199911.612.916.414.212.913.611.713.312.714.215.814.4
200013.214.213.915.012.512.713.911.413.414.812.215.4
20016.813.311.912.013.715.015.88.414.412.115.511.1
200212.39.913.413.611.812.913.011.312.612.09.915.6
200312.911.713.416.013.212.512.413.214.113.312.514.3
200412.910.114.415.613.415.010.211.414.812.113.512.1
200512.615.011.115.311.513.913.57.012.613.515.016.1
200611.613.916.514.014.414.312.414.713.514.314.616.1
200712.316.118.312.416.512.512.613.414.312.213.113.8
200811.415.214.613.815.312.813.312.114.713.413.711.8
200914.310.112.613.213.013.614.013.315.214.013.412.7
201014.617.111.113.112.113.010.69.310.714.314.511.0
201114.311.813.214.613.313.312.011.512.112.112.817.2
201215.013.914.714.813.711.611.410.813.515.017.110.0
201313.611.014.111.013.312.214.011.712.013.714.313.5
201415.210.210.113.711.411.911.77.813.814.211.915.1
201512.310.711.114.216.012.212.313.512.116.814.716.0
201614.114.814.017.213.614.717.611.714.216.313.514.2
201716.112.514.717.310.716.114.513.014.317.417.813.7
201814.613.914.614.516.414.912.918.716.316.112.414.5
201913.516.315.015.514.217.213.817.015.412.013.217.1
202015.613.316.618.216.015.111.513.614.514.416.417.2
202112.914.613.814.216.016.715.418.115.013.715.216.7
202213.517.116.314.816.914.514.014.912.119.015.313.0
202312.914.213.411.417.210.112.66.312.217.815.012.2
202418.113.717.613.018.517.518.312.814.715.718.418.1
202522.218.014.013.816.613.917.0MMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1988MMMMM45.4452.9355.1143.7933.5318.77-7.90
1989-13.62-18.71-9.0018.0029.2748.9053.9049.8040.3028.9617.172.48
1990-10.64-17.223.7411.1429.7642.3049.6251.0540.7027.2219.80-8.58
1991-24.31-14.816.0513.4526.7449.3858.5054.0041.1330.9319.89-2.09
1992-9.19-17.93-2.5710.8625.2535.8656.7352.5439.3030.7010.72-9.68
1993-10.89-19.58-4.0710.3331.1745.0954.6754.8342.0427.9311.87-2.41
1994-19.61-13.59-2.1018.2931.1150.8752.5649.0044.3833.7027.56-1.89
1995-8.21-14.29-2.7121.0035.6048.3957.0554.9642.2832.7018.000.64
1996-10.69-1.600.5622.5629.7933.00MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999-8.00-4.829.7023.3134.7748.2154.5851.5244.4330.6516.699.48
2000-12.09-9.655.8414.7231.3340.2758.0960.5042.9431.3322.266.70
2001-7.96-13.8512.6717.2936.7546.4047.3049.5540.1837.1016.9213.91
2002-21.57-15.81-7.4919.9530.2044.6655.9854.0541.7033.9715.997.18
2003-1.48-15.57-6.4216.1338.8346.1556.0556.6649.0134.8624.5212.28
2004M-7.60MMM40.1050.0051.1642.6634.7021.04-7.78
2005-15.79-5.257.4024.0639.6749.1755.72MM36.0322.943.20
2006-7.15-2.759.5022.1736.3547.9053.2445.3241.0034.7019.0410.40
2007-6.533.22-0.8320.7727.3446.3758.2755.6742.9433.1317.53-3.23
2008-7.83-11.73-1.3018.4740.3050.8159.4756.8744.4134.4519.04-1.96
2009-7.93-3.272.8418.7426.0144.1356.8251.3144.0730.3022.5813.58
2010-1.9410.449.9326.3434.7045.7556.2060.5348.1536.2929.1022.18
20112.24-11.68-0.5111.7527.5045.7256.9552.3645.0333.1820.004.62
2012-9.03-3.000.4719.8334.3552.8353.8654.5046.7532.1419.1410.18
2013-5.72-4.4812.9417.8129.9345.2953.1956.6943.2333.2315.31-7.02
2014-0.60-10.30-6.1012.2736.9851.7251.8859.9042.5334.2017.803.40
2015-17.66-23.86-6.6416.4532.4743.4049.9153.7743.3829.6418.050.47
2016-2.59-8.75-1.2312.9332.4842.4852.2557.4345.3729.6220.201.60
2017-1.65-9.952.7014.6234.9245.7558.4953.4644.4735.3017.106.64
2018-14.52-15.9811.4012.6223.1940.5056.2152.4340.8626.2716.444.63
2019-10.51-4.004.6320.6738.3349.7755.6950.9047.2037.2219.778.83
2020-7.90-11.322.7817.0230.2644.2959.6059.2343.7031.5817.548.36
20219.50-0.620.4423.8434.5242.0455.3354.0644.1839.6522.8810.64
2022-13.90-14.454.2616.3032.7051.0350.8654.8851.8034.3618.3813.68
2023-8.66-22.427.0519.4833.4550.2556.0062.8643.1037.6122.7913.91
2024-1.87-7.1010.2019.9732.8341.9551.6254.2045.6338.1026.7912.08
202510.40-4.13-1.2017.6730.1144.4858.53MMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1988MMMMM38.6744.1444.7536.5029.8312.33-14.45
1989-24.59-25.29-18.588.3420.7739.5945.2942.2034.4724.469.90-3.32
1990-18.25-25.35-7.581.6822.7934.4841.5042.8534.5022.9315.47-15.12
1991-31.28-21.81-3.575.0520.9640.0447.0344.4035.7026.3714.43-8.00
1992-15.73-24.72-10.430.7916.7930.2445.6942.6832.9627.074.21-14.63
1993-17.25-25.92-13.370.0024.1037.6144.1745.4035.9121.685.53-8.33
1994-24.96-21.04-9.9310.0025.5740.3043.1241.6737.6229.5023.81-7.61
1995-15.04-20.71-12.0612.3328.7039.3546.5745.5236.5526.9713.43-5.12
1996-17.66-8.24-8.4814.0024.3329.50MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999-12.65-12.113.2315.7227.4837.5945.0043.8736.9326.6111.723.28
2000-17.81-16.14-3.007.0426.0634.9350.0951.1036.8928.6219.112.50
2001-15.16-17.727.837.8631.2639.4741.0045.9534.9534.1013.106.44
2002-25.94-23.24-16.288.1324.1136.5646.8344.9936.8529.109.161.85
2003-7.09-21.87-14.777.2830.1238.3746.6548.1542.1530.0818.946.60
2004M-14.80MMM40.1048.8550.6442.3833.0520.71-9.40
2005-21.57-13.000.1416.3031.7341.0046.98MM31.7517.48-2.50
2006-12.81-4.426.8020.3734.1046.4051.4445.3241.0034.7019.0410.40
2007-10.44-0.91-9.7913.7320.9138.3548.6447.2136.2427.8113.06-6.87
2008-13.38-18.34-8.6112.1433.9741.5651.0146.7737.2429.2014.89-8.08
2009-12.79-9.47-6.359.4819.0837.7147.1943.0137.0325.7717.519.55
2010-7.544.822.8418.6728.4038.5447.9849.9940.0033.0524.9517.24
2011-2.24-17.63-9.362.1721.1037.7947.8145.6738.6229.4715.07-0.62
2012-14.37-9.87-8.4712.2029.4443.5746.5747.6640.2427.9015.745.58
2013-11.80-11.275.438.2524.8037.3345.1745.8936.8428.5610.81-12.04
2014-6.00-16.67-15.522.6028.5441.3145.8349.2837.0731.2711.53-2.33
2015-22.43-30.68-17.929.9926.2036.2042.5445.3735.4124.4912.39-4.25
2016-9.14-14.44-10.683.7326.6736.1346.4047.3437.7924.7415.60-2.80
2017-7.29-15.56-7.045.4828.2138.4648.1145.8238.0030.1211.641.63
2018-19.44-22.903.872.2317.5432.8146.6745.4134.9521.8011.24-1.02
2019-16.32-11.80-6.7910.6732.4041.2347.2643.4539.6733.1416.233.55
2020-14.14-16.91-5.9811.2426.7237.5951.1348.9538.0427.9211.462.66
20211.04-6.81-8.1116.9429.5435.9547.5346.2337.9432.9018.905.42
2022-20.32-21.52-2.828.9726.4843.1943.9147.0443.6032.0615.177.83
2023-12.88-27.261.3413.7528.4041.4147.6050.7736.0032.2118.029.54
2024-5.27-14.805.0014.1628.5435.9245.8644.3038.4332.5824.168.66
20257.40-10.49-9.9311.1224.5437.4050.70MMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1988MMMMM42.0648.5449.9340.1431.6815.55-11.17
1989-19.10-22.00-13.7913.1725.0244.2449.6046.0037.3826.7113.53-0.42
1990-14.45-21.28-1.926.4126.2838.3945.5646.9537.6025.0717.63-11.85
1991-27.79-18.311.249.2523.8544.7152.7749.2038.4128.6517.16-5.04
1992-12.46-21.33-6.505.8221.0233.0551.2147.6136.1328.887.47-12.16
1993-14.07-22.75-8.725.1727.6441.3549.4250.1238.9824.808.70-5.37
1994-22.29-17.31-6.0214.1528.3445.5947.8445.3341.0031.6025.69-4.75
1995-11.62-17.50-7.3916.6732.1543.8751.8150.2439.4129.8315.72-2.24
1996-14.17-4.92-3.9618.2827.0631.25MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999-10.32-8.466.4719.5231.1342.9049.7947.6940.6828.6314.216.38
2000-14.95-12.891.4210.8828.6937.6054.0955.8039.9229.9820.684.60
2001-11.56-15.7810.2512.5734.0042.9344.1547.7537.5635.6015.0110.18
2002-23.76-19.52-11.8914.0427.1540.6151.4049.5239.2831.5412.574.51
2003-4.29-18.72-10.6011.7034.4842.2651.3552.4045.5832.4721.739.44
2004M-11.20MMM40.1049.4350.9042.5233.8820.87-8.59
2005-18.68-9.123.7720.1835.7045.0851.35MM33.8920.210.35
2006-9.98-3.588.1521.2735.2247.1552.3445.3241.0034.7019.0410.40
2007-8.481.16-5.3117.2524.1242.3653.4551.4439.5930.4715.29-5.05
2008-10.61-15.04-4.9615.3137.1446.1955.2451.8240.8231.8216.97-5.02
2009-10.36-6.37-1.7614.1122.5540.9252.0047.1640.5528.0420.0511.57
2010-4.747.636.3822.5031.5542.1552.0955.2644.0834.6727.0319.71
2011-0.00-14.65-4.946.9624.3041.7652.3849.0141.8331.3217.532.00
2012-11.70-6.43-4.0016.0231.9048.2050.2151.0843.4930.0217.447.88
2013-8.76-7.889.1913.0327.3741.3149.1851.2940.0430.9013.06-9.53
2014-3.30-13.48-10.817.4332.7646.5248.8554.5939.8032.7314.670.53
2015-20.04-27.27-12.2813.2229.3339.8046.2349.5739.3927.0715.22-1.89
2016-5.86-11.60-5.958.3329.5839.3149.3352.3941.5827.1817.90-0.60
2017-4.47-12.76-2.1710.0531.5742.1053.3049.6441.2332.7114.374.14
2018-16.98-19.447.637.4220.3636.6651.4448.9237.9024.0313.841.80
2019-13.42-7.90-1.0815.6735.3745.5051.4847.1843.4335.1818.006.19
2020-11.02-14.12-1.6014.1328.4940.9455.3754.0940.8729.7514.505.51
20215.27-3.71-3.8420.3932.0338.9951.4350.1541.0636.2820.898.03
2022-17.11-17.980.7212.6329.5947.1147.3950.9647.7033.2116.7810.75
2023-10.77-24.844.1916.6230.9345.8351.8056.8139.5534.9120.4111.73
2024-3.57-10.957.6017.0730.6838.9448.7449.2542.0335.3425.4810.37
20258.90-7.31-5.5714.4027.3340.9454.62MMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1988MMMMM61.7%73.4%75.8%87.7%86.7%83.2%76.2%
198970.1%69.0%71.1%80.2%79.6%71.0%75.1%77.1%83.4%88.1%82.4%82.1%
199076.6%71.5%74.2%75.3%81.9%82.2%83.3%80.7%83.9%82.2%84.6%74.9%
199169.6%77.5%78.2%80.8%84.1%73.3%70.5%74.1%85.3%80.9%81.9%76.6%
199274.8%68.4%70.9%74.0%78.4%85.2%67.6%77.2%84.1%86.8%81.5%77.8%
199377.5%70.0%72.9%78.9%89.3%75.8%82.7%74.7%83.5%86.4%83.2%82.1%
199476.7%76.9%77.3%84.2%87.2%69.8%74.4%80.4%86.8%92.1%90.4%78.6%
199574.6%66.8%74.7%84.5%89.0%74.9%75.4%76.1%88.7%88.5%84.0%76.0%
199670.9%73.8%75.4%86.3%86.6%88.5%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
199972.6%73.6%82.6%87.6%88.4%74.7%78.7%85.1%85.5%86.5%83.3%81.0%
200070.7%70.2%77.1%81.8%89.7%85.3%79.8%74.6%88.9%89.9%87.4%82.2%
200165.7%56.4%81.1%81.1%86.0%74.8%93.9%94.5%88.5%88.4%83.8%83.6%
200258.0%63.6%69.5%81.6%85.8%79.1%72.4%80.9%86.3%89.2%81.6%80.6%
200369.8%63.5%66.0%82.1%84.3%78.3%78.4%76.3%85.0%87.8%87.1%82.1%
200472.0%70.4%69.6%82.5%92.2%85.8%74.5%84.1%84.5%90.3%86.3%66.6%
200559.4%66.9%76.2%85.3%82.1%77.7%80.5%78.8%83.2%89.5%86.2%77.6%
200669.4%70.2%82.4%86.9%86.4%74.6%65.2%87.9%83.1%92.0%85.7%73.8%
200760.9%66.7%65.6%79.6%87.4%82.2%78.8%81.4%78.9%82.5%81.9%70.1%
200864.8%63.3%67.7%81.0%84.3%76.3%72.0%77.6%81.0%88.3%78.4%71.5%
200967.9%71.1%72.3%81.0%86.4%81.0%66.9%83.4%80.7%84.2%85.7%84.4%
201071.9%79.4%78.2%85.7%81.1%79.4%76.4%80.6%83.0%91.2%88.9%86.0%
201179.0%67.5%69.4%77.8%84.5%75.1%77.6%85.1%83.3%83.6%82.8%74.4%
201266.5%68.1%70.2%78.6%84.8%78.2%82.7%85.0%84.3%84.9%83.3%81.3%
201370.3%69.2%80.2%81.8%88.0%74.0%77.2%69.5%81.5%91.0%83.5%68.2%
201472.5%65.6%66.6%78.1%79.4%67.4%82.3%74.4%82.5%90.5%82.9%72.7%
201560.0%56.0%64.1%82.4%85.0%83.6%84.6%79.3%84.6%84.4%85.5%80.5%
201678.8%76.1%75.7%79.5%80.6%79.9%74.1%78.1%83.2%82.2%84.6%80.8%
201777.4%75.5%77.7%79.2%77.9%78.2%72.6%80.1%82.5%87.0%85.7%83.1%
201874.1%72.6%83.0%77.7%79.4%78.9%69.4%76.3%81.4%83.9%86.2%82.9%
201977.0%76.0%69.6%74.3%85.6%73.6%79.5%88.3%81.6%86.9%84.2%82.8%
202073.6%72.5%72.7%77.1%79.3%76.0%75.1%77.0%85.5%87.2%80.9%81.4%
202181.3%77.6%74.2%86.0%82.5%78.3%75.1%80.8%83.5%85.8%85.6%83.8%
202273.5%73.2%78.2%80.3%81.1%62.3%86.4%80.3%83.3%82.1%80.6%87.5%
202376.7%69.6%82.2%83.5%83.3%65.1%80.2%68.3%81.1%86.1%85.9%87.3%
202479.0%76.8%83.2%81.2%86.3%85.7%75.7%84.4%87.6%87.4%91.9%81.7%
202585.5%75.7%77.2%85.1%85.1%79.9%72.9%MMMMM

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