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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
1996MMMMMMMMMM0.000.00
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
20000.590.160.580.412.532.661.863.311.480.372.471.20
20010.550.360.031.364.211.656.380.851.180.540.420.41
20020.460.220.680.661.695.551.774.970.900.200.400.61
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.000.001.280.994.293.912.400.950.811.420.220.71
20080.220.440.730.911.345.731.502.173.713.773.1714.43
20091.0810.150.003.262.965.012.432.090.751.210.030.72
20100.320.100.101.336.052.531.895.434.232.210.470.07
20110.300.190.311.752.742.331.500.492.550.310.240.04
20120.050.111.430.742.553.421.131.860.133.240.780.33
20130.200.190.680.386.632.011.932.354.400.580.270.29
20140.600.200.271.584.454.561.104.801.840.250.480.15
20150.470.440.570.723.852.964.001.861.621.490.631.06
20160.290.420.602.204.263.743.092.253.501.401.191.29
20175.920.410.680.741.012.540.920.902.950.480.440.27
20180.210.191.100.151.793.841.651.191.671.400.671.15
20190.481.30M0.701.441.512.242.425.971.320.670.11
20200.600.080.110.971.092.542.320.950.430.650.170.70
20210.120.160.100.391.094.050.683.020.662.570.950.70
20220.520.850.764.9521.421.583.261.901.091.100.600.43
20230.240.310.121.240.692.070.932.331.672.520.480.22
20240.370.310.501.255.125.451.492.882.000.422.500.91
20250.440.150.360.951.421.341.541.812.753.990.110.86
20260.460.880.671.150.716.932.472.082.071.09MM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM9.89.39.49.1
20009.39.510.210.29.88.76.98.39.39.86.69.0
20018.89.49.510.211.09.06.78.27.410.09.09.5
20028.310.110.29.611.89.27.67.48.88.79.310.0
200310.39.29.610.510.88.17.27.89.68.49.49.6
20048.910.311.711.210.110.36.77.37.69.78.89.9
20051.36.98.511.410.710.08.49.04.52.810.38.8
20069.59.18.710.210.78.17.28.38.510.49.99.4
20079.68.49.910.111.59.27.18.19.18.610.38.5
20089.39.310.110.29.78.58.18.28.19.69.89.1
20098.58.710.39.010.18.57.96.98.47.88.78.2
20109.26.88.410.19.67.97.58.08.79.59.19.2
20118.410.28.88.711.09.37.67.28.79.89.49.7
201210.37.810.511.010.28.36.47.28.59.98.78.0
20139.78.47.89.010.68.96.86.08.18.49.79.4
201410.510.69.410.19.410.17.16.48.510.410.29.4
20159.99.410.210.59.47.27.47.18.99.58.48.0
20168.38.88.611.49.98.96.97.18.59.79.111.0
20178.38.810.49.69.99.37.35.89.211.110.58.9
20189.79.28.29.18.78.88.17.48.08.69.38.1
20199.08.69.09.49.28.17.17.90.90.00.00.0
20200.00.00.00.05.810.37.86.89.19.59.111.0
202116.79.510.09.89.79.16.77.88.49.310.49.3
202210.010.39.411.411.49.67.06.18.28.610.59.5
20236.08.98.99.59.97.26.76.57.57.99.78.4
20248.68.59.69.59.79.36.57.38.28.58.79.1
20259.99.18.89.19.97.95.97.17.19.29.09.6
20269.29.28.810.110.99.46.46.77.28.9MM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1996MMMMMMMMMM17.805.03
19974.1518.3321.9336.4858.0075.7274.5974.6767.3647.2827.3628.89
199812.1827.8425.4457.6365.5265.3175.3479.2667.8149.9031.1916.79
19999.0022.7633.5751.4061.6568.9673.4674.2161.4151.7344.8527.83
200013.2929.5043.2452.6565.0767.5976.9477.5164.3655.3628.494.00
200120.969.3529.9448.9265.2571.6677.8578.9068.8849.0843.3222.17
200216.5226.7622.2146.3160.0573.8180.0874.5867.3040.9531.2025.51
200315.2810.9028.8054.0066.6971.7877.1981.4164.4255.4828.0624.35
20043.0420.4132.5749.2555.4567.6674.8066.7167.4851.7041.9518.56
20057.6018.9528.4853.8559.6571.4777.3874.0669.5052.8335.1322.56
200627.0714.3227.6457.1165.2775.5882.1479.5067.7347.3631.8925.09
200717.709.2131.5951.2164.4673.6480.6075.1067.9053.8932.8314.15
200812.4612.7627.4549.7260.3670.3975.4779.1665.5053.2732.266.08
20098.2314.2925.7844.4358.9070.4972.0772.6275.8044.2846.2511.15
201013.9815.7238.1160.2762.7369.9578.0876.4562.1457.9332.5213.46
20119.2117.2425.3448.3760.2571.5379.4679.7269.7758.3536.7427.72
201223.7629.1344.6655.3565.0574.8683.3679.6069.1046.6428.5612.75
201313.7716.3621.5135.3661.8674.2275.8178.1371.0350.6031.514.80
201410.977.6922.8242.2163.2071.3574.1876.5366.5954.2925.0321.32
201517.939.2838.5854.7363.6773.8778.4477.1672.8855.3037.8324.63
201615.4323.9238.2646.5169.0972.6676.5176.3867.3251.6945.8916.48
201717.6022.6628.6151.9664.2873.4078.9576.5867.9754.7829.1217.16
201816.6014.8330.0044.1672.4777.8179.9279.9160.8645.2223.7221.41
20199.374.4428.5250.1162.0575.3678.8476.4064.4443.9629.5519.82
202016.8720.2932.7444.5362.4477.1079.2878.1167.2245.4237.4628.60
202123.8210.6044.0050.8264.6079.8283.6876.9372.9157.5236.8117.45
202211.119.7927.3536.9761.1473.9776.9777.8570.0054.0731.3414.25
202315.6918.2923.8140.0373.5481.7976.3476.5972.0251.2736.0331.99
202418.0929.6430.1854.4763.2271.6179.7576.0775.3859.4135.6220.79
202513.8313.0333.5450.0471.1575.0476.8376.6771.0255.5538.9214.75
202613.0924.3227.6044.9766.0473.9580.7776.1368.0761.25MM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1996MMMMMMMMMM5.73-6.53
1997-6.883.469.4623.1939.1057.0758.7954.3748.8034.9319.8919.93
19984.3520.7214.3336.9646.1152.5558.3457.2248.0035.9422.774.59
1999-2.5012.2421.9732.3646.3053.3358.0853.6244.1630.8522.138.19
2000-5.2710.1822.1327.5741.0446.5754.0654.5742.4631.1115.18-14.27
20012.65-6.8013.5432.1245.1551.1857.6955.5643.7230.3125.446.98
20021.317.705.2326.0233.8254.5557.4053.8145.9224.0415.1410.39
2003-0.29-9.4410.8830.2341.6852.1356.0257.4244.6933.8012.247.86
2004-12.242.9414.3929.9236.4549.1854.2448.1847.7733.7821.92-1.07
2005-11.98-2.178.3835.5641.1355.7157.7553.7646.6535.7919.7610.76
200614.57-4.4414.0037.6443.5953.3056.1552.8743.6329.7517.209.34
2007-4.49-6.8914.8028.7444.2354.0058.5851.9842.9934.3517.12-4.17
2008-7.62-7.7712.2726.7136.1947.9554.2653.7545.4234.6819.36-8.70
2009-9.52-1.4510.2730.1035.6148.8552.6452.7050.5432.3922.83-1.57
2010-0.68-2.8121.9335.0843.1652.7756.8555.2044.6436.2318.460.44
2011-6.54-0.179.5831.3141.1452.5657.8354.0744.8735.5919.6311.29
20126.577.8725.0431.2843.1352.6659.9753.0441.0232.5214.68-1.25
2013-6.36-2.321.2119.3339.9553.3655.5854.7047.5031.4213.38-9.31
2014-10.85-9.212.9925.3441.4552.2952.8554.6144.3234.759.667.15
20150.87-8.4220.0628.9338.7552.9857.2552.9148.5735.4523.5711.99
20160.836.1221.9428.1144.4953.0656.8253.9246.9936.1930.322.30
20171.938.2914.8031.0842.3252.0255.5050.9045.5632.5913.042.83
2018-0.16-4.3113.5822.5844.7554.4655.6552.7041.3129.3112.615.48
2019-6.58-12.9911.7231.1537.5151.0455.6752.5445.0431.1015.693.54
20203.780.1614.8625.4840.2552.6957.3452.8041.5026.7215.8611.21
20217.85-7.0820.0626.2337.0854.8756.5752.4248.1237.1020.771.76
2022-9.49-12.7810.5824.1841.8853.2956.2655.3545.5533.3017.170.56
20230.66-3.720.7024.3347.8858.2553.5855.7149.6435.7422.5515.57
20244.4015.5013.5331.8743.5651.8659.1455.3352.0934.7321.835.10
2025-3.91-4.2817.0130.7844.0251.9855.4754.9949.6138.7223.92-3.51
2026-6.327.8911.1727.6640.1853.8661.5253.7849.0737.82MM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1996MMMMMMMMMM11.77-0.75
1997-1.3710.9015.7029.8348.5566.4066.6964.5258.0841.1023.6224.41
19988.2624.2819.8947.3055.8158.9366.8468.2457.9142.9226.9810.69
19993.2517.5027.7741.8853.9861.1565.7763.9252.7841.2933.4918.01
20004.0119.8432.6940.1153.0557.0865.5066.0453.4143.2421.83-5.14
200111.811.2721.7440.5255.2061.4267.7767.2356.3039.6934.3814.57
20028.9117.2313.7236.1646.9464.1868.7464.2056.6132.4923.1717.95
20037.500.7319.8442.1254.1961.9666.6069.4154.5644.6420.1516.10
2004-4.6011.6723.4839.5845.9558.4264.5257.4457.6242.7431.938.75
2005-2.198.3918.4344.7150.3963.5967.5763.9158.0844.3127.4516.66
200620.824.9420.8247.3854.4364.4469.1566.1955.6838.5524.5517.22
20076.601.1623.2039.9754.3463.8269.5963.5455.4444.1224.974.99
20082.422.4919.8638.2248.2859.1764.8766.4655.4643.9825.81-1.31
2009-0.656.4218.0337.2747.2559.6762.3562.6663.1738.3334.544.79
20106.656.4530.0247.6852.9561.3667.4665.8353.3947.0825.496.95
20111.338.5317.4639.8450.7062.0568.6566.9057.3246.9728.1819.51
201215.1618.5034.8543.3154.0963.7671.6666.3255.0639.5821.625.75
20133.717.0211.3627.3450.9163.7965.6966.4159.2741.0122.44-2.26
20140.06-0.7612.9133.7752.3261.8263.5165.5755.4644.5217.3414.24
20159.400.4329.3241.8351.2163.4267.8565.0460.7245.3830.7018.31
20168.1315.0230.1037.3156.7962.8666.6665.1557.1643.9438.119.39
20179.7615.4821.7041.5253.3062.7167.2263.7456.7643.6821.0810.00
20188.225.2621.7933.3758.6166.1367.7966.3051.0937.2618.1613.45
20191.40-4.2820.1240.6349.7863.2067.2564.4754.7437.5322.6211.68
202010.3310.2223.8035.0151.3464.8968.3165.4554.3636.0726.6619.90
202115.831.7632.0338.5250.8467.3570.1264.6760.5147.3128.799.60
20220.81-1.4918.9630.5751.5163.6366.6166.6057.7843.6824.267.41
20238.187.2912.2532.1860.7170.0264.9666.1560.8343.5129.2923.78
202411.2522.5721.8643.1753.3961.7369.4465.7063.7347.0728.7312.95
20254.964.3825.2740.4157.5863.5166.1565.8360.3147.1431.425.62
20263.3916.1119.3836.3153.1163.9071.1564.9558.5749.54MM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM76.1%73.4%77.6%87.3%
200086.0%81.6%77.4%61.3%67.0%80.0%84.4%80.3%79.9%74.0%96.1%85.3%
200191.2%82.8%88.6%83.0%76.7%75.8%83.9%79.7%78.4%77.7%83.2%90.5%
200286.7%84.8%76.3%73.0%63.5%76.7%80.5%85.9%79.0%79.5%86.5%86.4%
200379.7%81.1%83.4%68.1%67.4%81.0%84.5%77.8%83.1%78.8%88.0%92.8%
200485.8%89.9%89.6%75.2%73.0%73.8%83.0%86.8%86.5%84.6%80.8%89.4%
200587.1%87.4%86.8%78.2%78.3%86.3%83.8%79.7%79.1%86.1%93.4%93.1%
200696.1%87.6%90.2%82.2%76.1%78.9%79.2%76.6%78.6%81.2%89.1%90.6%
200789.5%86.4%90.6%68.9%76.5%83.0%83.4%78.5%79.1%82.2%84.8%95.2%
2008MMMMM55.8%78.2%76.7%80.2%79.4%90.7%86.7%
200986.2%89.6%91.6%85.8%79.1%82.4%78.1%79.1%73.4%83.7%71.1%82.8%
201083.7%84.0%82.5%55.1%70.8%77.8%74.2%76.9%76.6%70.7%83.3%83.0%
201181.2%76.9%80.4%77.3%71.7%72.0%70.4%68.5%67.0%69.1%77.1%78.7%
201277.3%77.2%77.7%56.2%65.3%68.9%69.8%66.2%55.5%77.8%86.2%84.3%
201379.5%82.1%80.9%75.7%65.8%65.7%71.9%73.4%72.1%72.3%80.0%77.4%
201476.0%73.3%76.2%73.4%63.8%71.2%73.3%76.3%75.7%68.7%75.4%85.1%
201578.0%72.8%72.9%58.8%60.6%68.6%76.7%73.0%68.2%75.6%86.5%85.5%
201681.5%81.5%76.9%65.0%56.8%71.0%77.4%74.3%73.8%79.9%80.3%80.0%
201781.5%78.9%78.6%66.9%55.8%64.8%72.0%68.9%68.8%66.2%81.4%77.5%
201877.4%71.9%79.2%61.6%51.7%64.8%68.4%62.8%73.4%76.4%83.6%83.8%
201977.5%75.2%75.6%65.9%55.1%59.1%68.1%65.7%79.2%79.0%81.9%81.2%
202081.5%76.3%77.9%68.3%58.8%63.2%72.7%70.7%63.3%67.2%77.1%80.5%
202182.5%71.5%65.9%56.6%53.0%56.4%62.1%69.3%64.0%72.4%77.2%76.5%
202276.7%74.8%76.6%78.8%70.9%62.1%73.6%74.3%69.0%69.7%77.3%78.8%
202382.7%73.4%71.2%73.6%55.6%63.9%70.3%73.5%72.7%79.4%76.8%80.7%
202479.5%78.4%69.9%62.3%68.3%69.2%75.8%75.8%72.2%65.5%84.9%83.9%
202575.2%71.3%74.1%67.8%52.2%65.6%74.5%76.0%78.6%78.8%72.8%78.2%
202675.2%80.3%79.2%69.7%54.8%70.8%78.1%73.6%79.8%68.2%MM

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