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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 (USW00094818) 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
1998MM0.184.951.982.481.323.231.993.672.020.91
19992.631.080.175.433.133.981.142.794.220.790.531.93
20000.620.751.561.805.543.102.972.786.000.871.640.08
20011.382.691.142.925.264.422.385.576.105.771.740.78
20020.621.101.253.462.424.253.513.613.952.341.630.72
20030.270.121.472.113.591.353.292.331.491.444.612.14
20040.470.544.021.779.655.162.633.190.632.272.641.50
20052.121.650.932.022.121.671.282.333.841.413.690.64
20062.610.503.463.743.172.252.243.083.893.402.682.50
20070.690.773.153.041.544.641.6211.041.713.030.292.48
20081.842.072.103.802.247.772.181.665.412.461.152.32
20090.761.883.105.212.004.841.114.081.475.652.112.15
20100.530.430.793.213.496.925.911.372.111.521.471.39
20110.471.743.094.332.911.442.162.152.812.012.701.79
20120.891.342.342.421.740.534.572.112.842.350.463.20
20133.012.021.336.563.026.673.641.480.842.281.580.46
20140.510.870.933.184.414.762.982.452.623.791.451.23
20150.490.000.433.774.292.482.643.153.082.003.733.87
20160.580.543.522.502.772.832.283.712.683.361.901.71
20171.811.533.945.612.385.932.781.750.455.131.360.22
20181.351.840.422.216.985.883.395.006.435.161.942.17
20190.572.841.272.685.514.093.063.925.946.401.281.71
20201.670.193.734.935.872.445.483.692.792.220.701.58
20210.860.600.691.412.022.571.323.360.955.260.371.98
20220.210.602.264.613.681.382.672.469.911.461.201.92
20231.083.473.172.201.061.914.164.874.523.051.372.24
20242.070.683.874.156.053.075.494.122.102.533.200.64
20250.270.393.052.233.623.264.043.032.141.360.861.75
20260.700.223.617.940.584.152.491.534.832.010.21M
NCEI Climatology1.251.142.073.703.493.992.883.353.232.932.181.60

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMM8.99.68.07.87.77.69.111.19.6
199911.010.711.410.79.97.48.68.58.610.09.59.6
200010.210.29.511.19.79.28.18.29.79.110.410.2
20019.29.79.811.59.37.77.58.08.610.410.09.7
200210.611.711.910.410.97.98.67.77.79.39.510.6
200310.811.09.611.610.07.98.58.08.38.010.310.5
200410.79.011.311.89.67.97.78.68.19.99.410.9
200510.18.29.710.29.58.08.07.88.48.611.09.1
20069.59.79.510.67.97.77.47.48.09.28.29.3
20079.710.710.810.49.57.17.46.47.69.29.88.8
200810.19.39.410.69.18.07.47.17.18.69.511.1
20099.09.89.911.28.57.06.57.66.09.18.29.7
20109.68.48.710.58.77.36.96.48.28.69.89.5
20118.810.99.910.611.08.56.66.98.87.910.78.6
20129.68.99.310.38.48.37.56.48.09.57.39.3
20139.910.19.410.39.07.66.66.27.87.110.29.7
201411.89.710.510.58.88.37.46.77.59.09.99.0
20159.710.29.39.98.87.67.17.27.810.410.810.2
20168.610.19.610.08.78.07.56.58.68.48.89.6
20178.79.811.110.69.48.87.47.26.99.59.39.3
201810.39.410.110.48.78.47.27.17.98.99.58.3
20199.910.39.010.78.57.47.66.97.89.08.48.6
20209.110.39.99.48.97.57.06.88.98.810.29.1
20218.78.810.38.58.67.37.96.68.28.89.09.3
202210.211.49.510.59.38.07.77.67.68.39.910.7
20238.510.89.69.57.97.56.88.17.68.79.18.4
20249.38.810.610.28.18.46.27.06.99.29.49.1
202510.19.910.310.48.77.76.96.66.08.79.09.3
202610.18.810.710.48.97.97.812.77.67.48.7M
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MM52.0051.1767.4273.3779.1378.9774.6760.9449.9740.26
199926.5439.4342.8452.8765.7474.5385.6875.8171.6960.1053.4936.19
200030.1738.4349.0151.2365.2473.1474.4976.5270.1762.3642.3224.61
200129.8630.5137.8457.1563.5973.2880.0678.6968.2158.1454.9339.22
200236.2338.1139.3653.2759.6776.8083.3778.1474.1553.7944.2036.22
200327.1128.7540.7750.5159.3971.3779.3880.5470.0359.6646.4436.76
200425.5133.3245.1955.2063.5071.2975.9573.3973.9060.1748.4934.14
200528.5734.4438.9155.9060.6979.3380.2579.7476.2160.8147.8027.68
200638.4231.8941.7556.9363.6872.9082.5578.3967.8354.3847.5438.03
200732.3523.4946.6150.9266.8076.3379.0278.5173.3765.0344.9232.26
200830.2527.8038.0453.3061.6574.9179.6277.9571.3158.3943.9330.28
200922.0333.8643.3953.4065.6572.9076.3976.5872.3055.0351.6732.87
201027.9732.3646.6859.9067.7177.1384.1683.9772.4365.3249.8330.81
201126.0631.3940.2350.6761.3972.8784.2680.1368.8361.1649.3339.68
201236.1937.2856.5553.6069.3580.6787.8780.2371.5357.8446.7040.42
201332.5230.8237.0353.9367.7175.3078.8479.9473.3360.1944.2029.03
201422.6523.6135.9452.2065.8173.4376.3977.8470.8759.0340.5336.45
201528.2621.8242.6854.4066.1672.7078.7777.3276.1762.0652.2042.77
201629.5235.3147.1651.8366.9777.5382.8482.3575.5063.7454.0330.77
201733.3243.3641.9458.7363.1078.7079.3276.6175.7063.4845.9731.81
201831.0633.9641.1346.1371.0074.0381.1381.1973.9059.0038.9338.13
201928.4031.0739.4854.5062.8472.3082.9778.9474.5756.3940.0740.26
202035.6833.9345.5251.1462.3977.3083.2980.2970.9356.5653.8536.96
202132.4525.2147.9055.8065.7879.7779.8782.3976.1063.2146.8742.78
202227.3132.8343.6450.2166.0377.7781.0079.4372.2960.1049.4535.54
202335.3538.9442.2857.2765.5274.8780.0879.1673.0060.9249.1343.93
202430.4645.3947.6657.9368.8778.4079.7079.5576.2066.8150.2337.55
202529.1732.0049.3954.0360.6578.3381.3976.6372.5362.7447.1931.41
202626.4838.3249.1659.3064.8175.3083.0068.5070.0065.9458.55M
NCEI Climatology30.5033.7443.3053.9165.6076.0081.4079.5072.7960.7047.3035.50

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MM38.0039.6051.5557.5064.0365.3257.8046.1334.6024.94
199913.4426.3127.8139.0750.0959.1368.2362.8352.5242.2535.1522.71
200017.7225.5233.5736.7750.0957.6961.6563.5755.4847.5231.548.72
200118.0316.0825.0339.5948.3657.2364.4365.2453.8144.4540.2926.86
200224.6723.8724.6538.5543.9659.3567.4563.1956.7941.6630.5323.79
200313.7013.4725.0535.0744.5053.0961.7265.2054.0741.6733.8924.82
200411.1018.8831.5638.1445.8455.2661.4458.9156.9145.3336.1720.90
200517.4524.1725.1538.7745.4362.1664.1865.1059.1545.9333.2617.12
200628.6318.6028.4640.4647.6057.2565.7663.9454.1140.3134.7925.84
200720.1010.3731.7736.0448.9558.7163.0164.7055.7750.0031.3520.16
200814.4114.7625.6038.2043.0658.2162.1162.4757.0144.1631.7313.47
20096.4518.1128.0336.2046.9755.3059.2660.0055.8042.3237.8721.00
201016.7421.5730.8741.3050.4260.0067.1067.0054.7044.7733.2718.06
201114.1618.4326.3936.0344.7755.2766.2362.5253.1043.3235.2726.00
201219.3222.8339.3837.3049.4559.5068.9461.5252.3740.8730.8027.65
201315.9717.1824.1637.6748.1957.9362.7461.3255.4043.1629.6712.65
20145.237.4320.4235.2045.4555.3058.6562.4552.2343.1324.5726.58
201515.905.5024.2636.4747.0653.6360.3961.1658.7045.5536.2032.71
201616.6821.5232.1035.7046.9458.8764.7765.8460.0046.5538.3018.87
201721.1025.8928.8440.7345.0658.5762.6559.7755.8048.2331.1418.10
201816.4817.4626.4229.2750.5557.0363.1964.8757.7743.1628.6725.16
201915.7716.7923.2637.4044.2953.7365.0662.1659.9741.7727.4025.19
202023.9620.3432.2335.6946.2259.5767.7164.1655.8939.6737.0025.25
202121.9311.7531.5439.2347.9461.6563.6865.6958.0253.1130.8327.74
202211.9818.0829.3337.4950.1758.9164.9064.4257.2842.2334.2222.53
202326.0623.9729.9039.4347.5257.8764.7964.2961.1147.6833.6033.86
202423.0128.7934.0041.5950.9461.9565.2164.7159.5047.9438.7925.61
202513.8718.1531.9938.7746.0061.1367.3962.9356.6949.8733.4017.32
202612.4820.8629.6838.7044.2357.2765.0066.0056.6448.7743.09M
NCEI Climatology16.0018.6327.5036.5946.4056.9063.1162.7055.0943.4032.1922.20

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MM45.0045.3859.4865.4371.5872.1566.2353.5342.2832.60
199919.9932.8735.3245.9757.9266.8376.9569.3262.1051.1744.3229.45
200023.9531.9841.2944.0057.6665.4168.0770.0562.8354.9436.9316.66
200123.9523.3031.4448.3755.9765.2572.2471.9661.0151.2947.6133.04
200230.4530.9932.0145.9151.8168.0775.4170.6665.4747.7237.3730.00
200320.4021.1132.9142.7951.9562.2370.5572.8762.0550.6640.1630.79
200418.3026.1038.3846.6754.6763.2768.7066.1565.4052.7542.3327.52
200523.0129.3132.0347.3453.0670.7572.2172.4267.6853.3740.5322.40
200633.5225.2535.1148.6955.6465.0774.1571.1660.9747.3541.1631.93
200726.2216.9339.1943.4857.8767.5271.0271.6064.5757.5238.1426.21
200822.3321.2831.8245.7552.3566.5670.8670.2164.1651.2837.8321.87
200914.2425.9835.7144.8056.3164.1067.8268.2964.0548.6844.7726.94
201022.3526.9638.7750.6059.0668.5775.6375.4863.5755.0541.5524.44
201120.1124.9133.3143.3553.0864.0775.2471.3260.9752.2442.3032.84
201227.7630.0547.9745.4559.4070.0878.4070.8761.9549.3538.7534.03
201324.2424.0030.6045.8057.9566.6270.7970.6364.3751.6836.9320.84
201413.9415.5228.1843.7055.6364.3767.5270.1561.5551.0832.5531.52
201522.0813.6633.4745.4356.6163.1769.5869.2467.4353.8144.2037.74
201623.1028.4139.6343.7756.9568.2073.8174.1067.7555.1546.1724.82
201727.2134.6235.3949.7354.0868.6370.9868.1965.7555.8538.5524.95
201823.7725.7133.7737.7060.7765.5372.1673.0365.8351.0833.8031.65
201922.0923.9331.3745.9553.5663.0274.0270.5567.2749.0833.7332.73
202029.8227.1338.8743.4154.3168.4375.5072.2363.4148.1145.4331.11
202127.1918.4839.7247.5156.8670.7171.7774.0467.0658.1638.8535.26
202219.6525.4536.4843.8558.1068.3472.9571.9264.7951.1641.8329.04
202330.7131.4536.0948.3556.5266.3772.4471.7367.0554.3041.3738.90
202426.7437.0940.8349.7659.9070.1872.4572.1367.8557.3744.5131.58
202521.5225.0740.6946.4053.3269.7374.3969.7864.6156.3140.3024.36
202619.4829.5939.4249.0054.5266.2874.0067.2563.3257.3550.82M
NCEI Climatology23.2526.1935.4045.2556.0066.4572.2571.1063.9452.0539.7428.85

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMM73.6%73.1%74.7%70.1%75.2%72.4%74.7%69.2%70.6%
199979.1%72.5%64.7%75.9%69.8%75.3%68.9%72.6%69.3%67.4%63.3%72.3%
200073.6%71.9%67.4%68.8%80.8%75.3%80.2%80.4%74.8%70.5%75.5%76.9%
200181.6%74.1%72.7%69.9%73.9%73.3%71.5%76.7%78.0%70.6%74.6%75.7%
200272.7%69.6%73.5%75.6%73.1%77.5%75.6%80.0%77.4%78.1%78.6%74.8%
200366.8%72.4%75.4%69.9%74.3%69.0%69.4%72.9%70.5%68.0%73.4%72.5%
200471.0%76.2%74.5%66.6%77.3%72.6%76.3%75.3%71.9%74.3%70.5%70.8%
200575.5%77.2%69.2%67.2%70.6%70.0%75.1%73.0%71.1%74.5%69.9%79.5%
200679.7%66.2%75.7%65.0%74.6%68.9%73.0%74.4%78.0%71.3%74.2%76.7%
200774.6%69.2%71.9%67.1%64.2%68.5%68.6%77.1%70.0%71.2%65.2%80.0%
200873.8%74.3%72.7%70.7%67.0%71.9%71.1%71.8%77.9%70.4%71.3%76.4%
200970.6%73.1%69.4%65.4%63.2%71.2%68.1%73.2%76.8%76.2%72.2%73.8%
201073.4%72.4%71.9%64.7%67.7%75.0%71.4%70.8%69.9%62.4%69.5%74.5%
201172.5%72.5%75.6%77.9%78.2%76.3%71.5%73.6%74.0%72.3%72.1%75.6%
201274.8%76.0%72.9%68.3%66.5%59.0%67.2%70.3%69.5%71.5%71.9%79.2%
201371.7%75.8%68.8%64.0%64.1%70.0%73.5%72.5%71.4%73.9%68.1%75.2%
201470.3%67.1%68.0%65.9%69.5%76.0%70.6%76.9%74.6%70.8%69.1%74.4%
201570.6%64.2%62.8%64.7%69.4%74.4%67.9%72.2%72.1%66.1%68.4%77.7%
201670.7%67.0%73.4%68.0%63.3%65.3%70.7%73.6%74.7%75.6%72.5%70.0%
201775.2%65.3%67.2%66.4%66.4%64.5%76.8%76.6%74.7%73.4%69.6%67.9%
201872.2%71.7%67.2%64.0%71.8%78.7%72.9%77.9%76.8%70.7%70.7%76.0%
201971.1%74.8%66.3%66.4%73.6%72.2%70.0%71.1%77.9%74.8%73.4%74.3%
202075.5%65.7%75.1%71.4%70.9%70.5%74.4%72.6%73.6%69.2%65.7%71.4%
202179.5%71.0%67.6%66.8%66.9%70.1%75.0%76.7%68.0%79.9%62.8%70.2%
202265.5%67.1%69.3%68.7%69.5%65.5%68.4%73.1%74.0%70.1%66.9%71.2%
202378.0%67.5%72.0%62.1%61.7%67.4%70.4%73.4%77.2%72.4%63.7%75.7%
202474.1%65.1%64.5%64.1%69.6%69.1%74.5%72.9%70.7%59.3%75.4%71.4%
202561.1%64.9%68.0%66.9%72.1%70.2%76.5%77.0%79.1%72.7%69.6%75.8%
202669.7%69.1%71.4%75.1%62.9%72.4%70.7%95.6%82.1%73.7%79.0%M

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