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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
1996MMMMMMM0.000.000.000.000.00
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
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
20090.000.000.000.000.000.000.000.000.000.000.000.00
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
2026MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM16.513.113.612.5
200010.312.211.411.011.913.211.112.913.213.212.510.7
200111.210.710.910.812.811.39.812.011.115.112.012.5
200210.111.810.310.612.210.911.113.014.614.912.213.4
200313.210.310.212.210.610.011.011.915.712.213.411.0
20048.610.913.510.412.813.810.312.312.314.114.612.6
200510.99.79.611.811.412.212.913.712.511.713.711.2
200610.28.79.110.111.710.011.112.910.015.414.210.3
200711.09.511.510.112.211.210.913.113.113.014.510.2
200811.710.610.710.08.810.612.710.612.614.713.111.0
20099.79.811.49.311.111.512.610.911.813.312.710.6
201010.47.09.810.311.59.711.313.814.314.113.010.5
20118.711.710.88.611.310.511.311.613.014.114.913.4
201212.69.012.611.112.010.69.011.714.114.012.89.9
201311.48.99.210.211.09.910.810.412.514.514.110.7
201412.712.010.510.88.911.911.510.712.916.415.811.2
201513.111.611.612.011.010.111.813.114.813.813.810.6
20169.810.09.110.810.711.410.511.413.513.412.512.5
201711.010.713.210.011.011.510.58.713.015.714.012.4
201812.211.49.910.38.310.912.711.913.413.111.79.7
201910.79.710.59.510.010.210.510.1MMM10.2
202010.011.211.411.211.112.312.011.214.615.213.510.0
202110.111.111.49.811.711.010.613.214.412.214.411.6
202211.710.711.111.212.712.311.511.213.815.113.712.1
20238.310.910.510.511.18.411.410.610.910.815.711.0
202410.610.012.19.711.011.810.511.513.314.012.512.7
202513.110.19.410.111.010.49.112.011.414.414.412.5
202611.711.09.310.910.711.69.811.5MMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1996MMMMMMM74.1461.9346.0019.935.17
19972.5415.0820.5934.9647.7270.7573.3170.9762.9646.7026.2426.35
199813.1828.3626.7948.4359.4264.7273.4575.5563.9350.7330.8315.32
19998.3022.8832.8345.1557.5067.9670.0972.7358.4246.4839.2723.79
20008.9721.9235.3943.5457.7663.1875.0372.9059.6950.4031.703.75
200117.816.7928.6543.6358.6567.3976.1876.0764.9746.9837.8821.35
200212.8620.9517.9438.3951.9069.6578.7071.7063.0039.0727.6321.84
20039.396.3424.2545.1162.1370.9975.5977.9961.1749.0526.3922.54
20040.3619.5029.6840.5650.3262.9672.1065.6963.6849.2237.4713.31
20057.7317.3226.0644.8154.4767.5074.9370.5264.3250.4633.0321.78
200623.9510.8630.8749.6957.9071.7378.7875.7065.5845.1729.8522.41
200715.355.8830.9538.4857.9164.8687.8773.0264.1951.7131.5714.84
200811.9810.2525.8245.3854.7570.3275.5879.7365.3952.3632.275.95
20096.9215.8627.6943.7553.5768.6771.1772.5374.5545.7240.8014.20
201015.5718.7637.9554.8362.5971.0678.0176.2762.0455.8934.8514.26
20116.3916.6224.4044.7758.9170.9279.7280.2869.4655.7135.9224.68
201220.2823.1241.1049.7861.1972.5083.7180.2865.3345.7829.4613.64
201310.5218.1325.6638.2956.0673.6178.0079.0370.4650.5830.452.88
20145.465.2720.7539.2856.5771.0776.2577.2164.5351.2824.6720.52
201514.046.2233.2348.7460.1173.5378.1377.2468.9853.4737.1825.28
201614.8319.1035.1843.0664.6770.4277.8076.4266.9851.3143.7316.14
201716.4021.5029.3647.5260.2971.0677.8378.7165.5952.0329.3012.36
201813.7210.4231.9040.4865.2175.6478.9777.0858.3442.6026.1419.73
20196.985.0626.1543.6555.1169.8475.2783.8064.20MM15.25
202016.7917.0830.8240.4155.2072.1377.4674.7461.4142.4034.9122.68
202120.397.5438.2943.2958.3974.0879.5173.1767.1856.2635.6415.42
20226.216.0325.9736.4556.6667.6774.0074.6365.6153.5632.0114.73
202315.3616.4023.2239.8365.1975.3272.1772.5668.1849.9734.2629.19
202416.1424.5927.1148.3358.0667.7376.0374.0071.4854.8137.8520.13
202511.1410.6329.1144.4865.6769.8674.4673.0768.5154.6336.2311.48
20269.4820.0223.8839.8457.9570.5678.0672.36MMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1996MMMMMMM64.3853.8639.5212.25-4.43
1997-7.46-0.046.5921.0737.0060.1864.2361.6154.4439.9320.7619.62
19984.4123.2816.9735.6847.1956.7664.2865.3655.5043.7027.088.39
1999-0.5613.3520.4033.5048.7158.0061.8263.3649.8637.3829.948.72
2000-9.305.3721.1228.4144.9450.1360.5861.2549.3639.8824.29-10.15
20013.27-9.4511.4829.3944.8355.4163.3063.8452.6938.9130.458.38
2002-0.393.730.3124.1036.2556.9666.3460.9852.8531.8217.1210.78
2003-1.96-11.767.0328.7246.2357.4763.1665.1552.1139.3718.128.23
2004-16.131.049.9426.8737.3651.5159.9355.4353.3539.3929.19-5.25
2005-9.10-0.966.5033.1943.0956.9062.6260.6153.8940.7024.5811.32
20068.92-5.9512.7734.6546.7559.6965.1362.3551.4837.5720.449.27
2007-1.25-10.7312.9520.5244.4353.5270.2660.4750.4942.2523.252.47
2008-3.72-9.744.5124.4137.4155.7061.4265.1351.7242.0823.46-7.90
2009-9.88-3.146.9727.5036.7553.7658.3760.2560.2638.4331.633.97
20102.21-2.7522.5436.3948.3156.6964.8562.7450.3144.2125.114.01
2011-9.27-3.276.0828.9042.6756.8866.0864.8853.9844.2328.3412.75
20124.776.1124.8332.5347.2159.2266.5463.1552.1037.7419.710.67
2013-8.52-3.113.9118.8939.0657.3063.4763.0855.6639.8619.33-10.43
2014-14.04-12.00-2.8821.1039.3556.1461.6962.5851.5341.2615.358.83
2015-1.24-12.1415.6128.9242.6158.1564.9961.9656.8843.0230.2616.18
20160.870.2817.8025.6646.8057.4963.7963.5654.9341.6335.414.27
20173.556.7414.0830.5645.0157.7364.2662.4053.4741.7617.680.22
2018-2.54-4.9915.6319.6045.8759.9865.2061.8748.2433.5918.827.54
2019-8.23-10.699.7727.8039.9756.7964.6648.4062.60MM2.17
20202.910.4213.6224.3242.0457.5465.9063.3349.5133.4521.299.14
20215.14-9.3119.8229.5643.1359.4665.6361.4256.4045.3226.242.00
2022-10.15-12.9110.5224.7443.0455.2363.9363.4153.9243.1323.014.27
20233.19-1.342.5626.1048.6061.8661.7762.0856.5642.3225.6017.93
20246.0211.4410.7432.2045.6856.5965.1662.7459.2742.5029.679.85
2025-3.81-6.4910.3928.6745.6057.1663.5461.8956.1145.4028.15-2.36
2026-6.371.105.2524.6641.2258.6667.2462.42MMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1996MMMMMMM69.2657.8942.7616.090.37
1997-2.467.5213.5928.0242.3665.4668.7766.2958.7043.3123.5022.98
19988.7925.8221.8842.0553.3160.7468.8670.4559.7147.2228.9611.86
19993.8718.1226.6239.3353.1062.9865.9568.0554.1441.9334.6016.25
2000-0.1613.6428.2535.9851.3556.6567.8067.0854.5245.1428.00-3.20
200110.54-1.3320.0736.5151.7461.4069.7469.9558.8342.9534.1714.86
20026.2412.349.1331.2544.0863.3172.5266.3457.9335.4422.3816.31
20033.71-2.7115.6436.9254.1864.2369.3771.5756.6444.2122.2515.38
2004-7.8810.2719.8133.7143.8457.2466.0160.5658.5144.3133.334.03
2005-0.698.1816.2839.0048.7862.2068.7765.5659.1145.5828.8016.55
200616.442.4521.8242.1752.3365.7171.9669.0358.5341.3725.1515.84
20077.05-2.4221.9529.5051.1759.1979.0666.7457.3446.9827.418.66
20084.130.2515.1634.8946.0863.0168.5072.4358.5547.2227.87-0.97
2009-1.486.3617.3335.6345.1661.2264.7766.3967.4142.0836.229.09
20108.898.0030.2445.6155.4563.8871.4369.5056.1750.0529.989.13
2011-1.446.6815.2436.8350.7963.9072.9072.5861.7249.9732.1318.71
201212.5314.6232.9741.1654.2065.8675.1271.7158.7241.7624.587.16
20131.007.5114.7828.5947.5665.4570.7371.0563.0645.2224.89-3.77
2014-4.29-3.378.9430.1947.9663.6168.9769.8958.0346.2720.0114.68
20156.40-2.9624.4238.8351.3665.8471.5669.6062.9348.2533.7220.73
20167.859.6926.4934.3655.7463.9670.7969.9960.9546.4739.5710.20
20179.9714.1221.7239.0452.6564.4071.0570.5559.5346.8923.496.29
20185.592.7123.7730.0455.5467.8172.0969.4753.2938.1022.4813.63
2019-0.62-2.8117.9635.7347.5463.3169.9766.1063.40MM8.71
20209.858.7522.2232.3648.6264.8471.6869.0455.4637.9228.1015.91
202112.76-0.8829.0636.4250.7666.7772.5767.3061.7950.7930.948.71
2022-1.97-3.4418.2530.6049.8561.4568.9769.0259.7748.3427.519.50
20239.287.5312.8932.9756.8968.5966.9767.3262.3746.1529.9323.56
202411.0818.0118.9240.2651.8762.1670.6068.3765.3748.6533.7614.99
20253.662.0719.7536.5855.6463.5169.0067.4862.3150.0132.194.56
20261.5510.5614.5632.2549.5864.6172.6567.39MMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM79.3%79.3%82.8%88.2%
200084.1%82.9%79.5%72.4%74.0%80.1%77.6%79.0%79.1%78.5%92.0%83.6%
200191.7%82.3%83.9%79.4%80.5%79.4%81.2%77.4%78.4%80.1%88.1%92.9%
200286.6%84.9%77.8%81.1%73.0%83.8%77.2%83.4%82.8%82.3%90.0%89.3%
200384.3%79.3%83.3%66.5%66.4%77.8%79.2%76.2%85.5%83.3%89.3%90.2%
200485.6%87.9%86.6%77.2%74.5%80.9%82.9%83.4%89.0%87.7%84.1%90.2%
200589.9%86.7%83.7%79.7%82.3%88.1%82.3%82.2%84.8%88.8%92.9%95.6%
200696.2%83.9%84.0%77.2%84.6%79.7%79.1%79.0%81.7%85.9%91.1%93.6%
200792.7%84.9%84.8%74.8%84.2%85.3%72.1%75.4%81.3%83.3%84.0%86.4%
200880.1%76.9%79.0%69.6%71.5%76.7%78.7%73.7%73.4%75.4%83.7%81.4%
200979.3%75.7%75.3%72.9%68.0%58.5%76.5%76.8%73.6%80.0%77.8%81.2%
201081.0%78.4%79.7%64.3%68.7%76.1%72.8%75.5%72.5%72.5%82.9%80.9%
201180.3%77.6%79.4%75.4%71.1%72.3%69.6%66.9%68.8%74.8%78.9%81.0%
201279.8%79.7%76.5%65.3%71.3%73.6%68.2%68.8%66.6%78.0%82.9%82.9%
201379.4%78.4%75.0%70.3%66.6%70.3%66.7%70.8%70.7%74.7%82.8%77.0%
201478.4%76.8%73.3%72.3%73.4%73.3%71.2%74.9%74.6%76.6%78.3%84.5%
201578.6%75.1%75.7%66.6%68.4%68.5%73.2%73.6%70.9%75.6%85.2%84.4%
201681.7%79.7%74.7%68.1%68.2%72.2%72.1%72.0%74.9%80.8%82.8%83.1%
201782.2%78.2%75.1%70.3%65.8%71.6%71.6%67.0%73.1%72.5%81.1%81.6%
201879.5%75.7%73.3%63.4%65.0%69.6%68.4%68.4%72.4%76.7%81.8%82.5%
201976.1%76.8%76.0%68.0%64.4%63.5%67.9%81.8%MMM78.2%
202080.8%72.6%70.8%66.1%66.4%68.9%M70.7%70.1%67.9%77.4%82.1%
202180.8%70.6%66.7%65.4%62.5%67.5%64.0%73.5%68.9%74.1%75.6%76.2%
202274.0%72.7%73.1%73.4%72.9%71.5%72.3%73.6%69.2%73.7%76.6%79.1%
202382.9%71.4%68.4%68.2%61.1%72.8%69.8%75.2%75.1%79.8%78.6%83.8%
202481.9%80.3%73.0%64.4%73.5%70.9%75.0%73.4%71.7%66.4%82.9%83.1%
202576.0%73.6%68.4%66.6%58.4%68.6%65.3%73.5%74.3%74.1%74.1%77.5%
202677.2%76.5%74.3%68.6%65.3%71.5%73.2%70.3%MMMM

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