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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 (USW00094054) 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
1998MMMMMMM0.991.402.380.380.02
19990.030.010.583.301.551.310.070.502.030.430.110.58
20000.480.310.362.013.480.430.720.100.800.480.200.33
20010.180.060.310.850.401.651.350.020.690.960.630.02
20020.170.220.620.951.150.931.162.181.220.960.630.14
20030.480.261.291.620.922.330.200.351.080.320.310.35
20040.000.730.120.621.460.972.480.301.220.780.050.17
20050.280.130.501.426.393.641.461.280.522.010.250.07
20060.040.120.450.231.010.940.640.311.450.520.200.21
20070.080.131.561.233.642.071.590.370.592.100.100.24
20080.280.220.640.446.251.661.220.171.441.190.590.08
20090.550.050.970.860.313.313.261.620.270.440.080.00
20100.040.150.630.755.521.611.481.940.170.220.170.32
20110.330.261.151.226.671.470.380.780.521.270.730.29
20120.130.610.061.472.470.731.610.090.130.900.750.08
20130.480.130.080.831.610.950.110.233.342.180.120.24
20140.210.150.611.101.672.910.942.601.100.210.340.08
20150.160.480.080.785.763.230.771.150.110.710.440.10
20160.130.460.652.171.510.400.490.523.241.990.480.25
20170.100.332.023.642.651.701.410.511.790.270.610.32
20180.120.220.930.733.021.661.800.930.971.090.380.10
20190.090.050.071.635.972.022.791.051.981.270.580.01
20200.120.560.380.611.271.180.950.260.891.020.000.13
20210.080.351.100.851.050.650.120.230.121.350.010.39
20220.070.260.141.622.880.760.500.531.640.690.100.03
20230.390.100.680.723.315.852.431.843.803.330.060.05
20240.010.310.310.573.350.710.971.360.180.780.01M
NCEI Climatology0.230.250.731.462.732.071.630.751.171.010.360.17

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM8.48.510.49.78.4
19997.911.910.012.011.59.09.08.78.99.28.09.4
20008.88.710.411.910.011.29.39.89.39.311.38.6
20018.87.19.010.012.19.79.68.98.69.77.69.5
20029.111.18.710.511.89.89.310.59.49.18.57.3
20038.29.010.210.810.510.59.09.18.99.98.39.3
20046.89.010.511.611.19.48.88.39.79.38.78.8
20057.68.112.412.59.88.99.27.88.78.711.09.2
20068.610.19.812.910.09.78.99.49.610.18.58.7
20079.99.810.69.012.09.27.88.39.58.78.17.1
20089.18.89.310.811.47.58.18.98.19.211.19.6
20099.87.69.811.710.27.87.98.010.510.47.59.1
20107.26.710.311.710.78.88.37.69.19.410.48.4
20118.49.510.012.911.211.07.68.28.38.98.77.7
20128.79.210.810.29.59.98.29.18.18.47.37.7
20138.39.510.411.511.49.78.97.68.610.47.68.9
201411.710.710.912.711.39.48.88.49.39.411.19.8
20159.210.59.411.711.08.67.99.18.68.78.18.5
20167.310.512.012.39.57.89.49.69.17.99.59.5
20177.68.710.211.310.99.17.57.88.310.68.810.8
20187.57.79.511.49.49.58.98.69.28.68.68.4
20199.08.28.310.18.78.78.47.89.210.09.17.4
20208.09.79.410.410.810.09.48.38.99.58.19.5
20218.98.58.610.710.010.08.79.27.410.19.49.7
20229.510.210.615.511.89.29.08.18.78.910.210.4
20237.58.99.710.19.97.97.78.77.98.37.58.0
20247.27.68.712.811.29.98.48.78.78.29.6M
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM82.1376.6056.1649.4534.13
199939.4244.2849.1046.8358.1369.1783.0683.6865.3361.2356.5341.81
200035.9442.1748.1955.5462.4872.1087.1387.2272.1757.1932.6332.55
200137.9329.3244.1656.2670.2577.1188.4489.0576.5857.9352.3538.12
200237.0139.8732.3552.5762.4179.7089.1080.2970.9748.5146.4240.07
200342.1631.0741.8258.3361.7169.2488.5187.1369.2163.2539.0938.15
200435.3938.6649.7155.8062.4269.5380.2376.8769.3156.7146.4742.39
200542.2041.9548.0555.3860.2473.5885.6278.2673.0059.5948.4336.22
200646.6035.9844.7159.8967.0980.2689.3583.1267.6652.7547.1141.40
200733.3935.5052.6851.9065.8176.3389.9784.9073.3059.2347.2733.10
200834.8537.9442.5252.6959.7071.3384.4485.2368.9158.6549.8733.00
200938.2840.4644.0951.0166.3768.4179.4779.0678.0545.7452.8526.72
201038.8434.7851.0953.4558.2371.5882.0883.3575.3865.4741.7236.19
201134.1130.7546.0450.4755.8272.9086.9086.7875.5161.2944.6437.46
201240.7334.7359.2360.0364.3581.8390.6986.5877.3754.7448.5737.71
201338.0135.0246.0048.3065.9978.1387.0587.1075.1052.0046.2334.48
201438.7728.3642.9054.2763.3969.7384.6879.3971.1765.2941.0339.96
201542.3941.3255.1057.5359.0076.6082.1384.8780.9364.7445.8338.77
201640.2647.2851.1357.2563.6685.8488.6483.6871.5062.5755.4328.78
201731.5543.2153.5255.4465.2975.4789.3782.3969.6759.3947.6036.97
201841.0331.2145.4854.8768.3574.9084.6781.4872.9356.4843.8339.39
201940.7123.2140.5253.1356.4272.3381.2981.1672.1748.2643.2741.32
202041.1034.6246.1651.6764.5577.8087.6188.2075.6055.9752.7743.48
202139.7425.5047.4852.6764.1685.1790.4283.1077.6859.7454.0342.29
202241.8736.4649.0050.5362.0676.3789.7187.9778.2762.2939.6333.90
202335.0335.7934.5252.7069.3571.3081.5582.2376.9055.2349.7045.19
202434.0042.0744.9456.9361.8778.1785.2684.0082.1367.8751.21M
NCEI Climatology37.5137.1246.4053.4162.8073.9984.8083.2172.3057.2045.3036.80

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM58.7754.6038.1030.2015.39
199919.6224.8926.1331.2339.5248.8057.2958.4542.8037.5534.4723.39
200019.9123.7626.9732.3743.2347.8659.4559.6146.4036.3216.3713.16
200120.1210.9926.5234.9944.4151.5860.5960.9050.7335.1430.3018.02
200216.4519.1413.0628.9637.9551.8061.4052.6147.9028.6025.3222.19
200319.7814.4222.5735.1440.7547.8960.8461.6044.2838.3718.2220.77
200416.0320.8529.0033.2740.2947.2055.8452.8146.8336.6827.0722.23
200520.4321.0626.2333.1639.0449.3059.2754.5248.4737.5626.4718.46
200624.4216.1023.5036.3243.1054.3263.6157.6945.7033.4726.3620.87
200712.7714.6130.0032.4741.7450.3062.3957.8446.2336.3824.4314.03
200812.3417.0021.9127.7640.2147.9657.0155.6844.4036.1731.309.77
200916.9621.4320.5530.3840.6147.1954.3353.2749.3827.2828.237.25
201018.8015.5827.7732.0436.6548.0954.8554.4445.2440.7420.2615.40
201115.2510.3924.2830.0337.6647.7758.8757.0948.1338.1621.4617.42
201217.1617.2332.6535.0739.7753.1361.8357.4248.8733.6126.7316.45
201315.0818.1723.1026.5343.3549.8759.1559.6150.7033.1924.7311.59
201416.618.4622.3231.1041.8446.4356.2955.2645.9738.1918.2719.36
201518.1019.9630.8733.1339.8753.9354.8156.0051.1040.5523.6319.16
201621.6726.9029.2236.1441.7654.7157.9355.9048.8339.0035.069.16
201712.4520.9331.4834.3342.7750.7060.6055.7147.4633.4226.0717.00
201820.065.3624.4230.0045.6550.7758.1656.0046.6034.2625.4319.97
201919.942.8220.6533.3037.9048.3356.0355.5847.7425.6122.2022.45
202018.2615.5925.7127.1041.2351.6057.1058.5547.6331.2626.9722.71
202120.395.7126.2930.6340.3955.3061.9755.6549.5238.1630.5317.90
202216.9413.4624.6827.7739.4549.8360.1060.5552.8038.6819.7612.84
202318.5814.9317.0630.5746.4851.4057.3257.4252.7134.5227.2724.87
202412.4820.7924.6833.0338.0349.2757.7455.7751.4339.0329.07M
NCEI Climatology17.4017.5925.3032.3141.1049.8057.7056.7047.3035.2024.7017.11

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM70.4565.6047.1339.8324.76
199929.5234.5837.6239.0348.8258.9870.1871.0654.0749.3945.5032.60
200027.9232.9737.5843.9552.8559.9873.2973.4259.2846.7624.5022.85
200129.0320.1635.3445.6257.3364.3474.5174.9863.6546.5441.3328.07
200226.7329.5122.7040.7650.1865.7575.2566.4559.4338.5535.8731.13
200330.9722.7432.2046.7451.2358.5774.6874.3756.7450.8128.6629.46
200425.7129.7539.3544.5351.3558.3768.0364.8458.0746.6936.7732.31
200531.3131.5037.1444.2749.6461.4472.4566.3960.7348.5837.4527.34
200635.5126.0434.1048.1155.1067.2976.4870.4156.6843.1136.7431.14
200723.0825.0541.3442.1853.7763.3276.1871.3759.7747.8035.8523.56
200823.6027.4732.2140.2349.9659.6570.7270.4656.6647.4140.5921.39
200927.6230.9432.3240.6953.4957.8066.9066.1763.7236.5140.5416.98
201028.8225.1839.4342.7547.4459.8468.4668.9060.3153.1030.9925.79
201124.6820.5735.1640.2546.7460.3372.8971.9461.8249.7333.0527.44
201228.9425.9845.9447.5552.0667.4876.2672.0063.1244.1837.6527.08
201326.5526.6034.5537.4254.6764.0073.1073.3562.9042.6035.4823.03
201427.6918.4132.6142.6852.6158.0870.4867.3258.5751.7429.6529.66
201530.2430.6442.9845.3349.4465.2768.4770.4466.0252.6534.7328.97
201630.9737.0940.1846.7052.7170.2773.2969.7960.1750.7945.2518.97
201722.0032.0742.5044.8854.0363.0874.9969.0558.5746.4036.8326.98
201830.5518.2934.9542.4357.0062.8371.4268.7459.7745.3734.6329.68
201930.3213.0230.5843.2247.1660.3368.6668.3759.9536.9432.7331.89
202029.6825.1035.9439.3852.8964.7072.3573.3761.6243.6139.8733.10
202130.0615.6136.8941.6552.2770.2376.1969.3763.6048.9542.2830.10
202229.4024.9636.8439.1550.7663.1074.9074.2665.5350.4829.7023.37
202326.8125.3625.7941.6357.9261.3569.4469.8264.8144.8738.4835.03
202423.2431.4334.8144.9849.9563.7271.5069.8966.7853.4540.14M
NCEI Climatology27.4527.3635.8542.8651.9561.9071.2569.9559.8046.2035.0026.95

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM52.5%54.3%66.3%62.9%58.5%
199962.8%51.7%56.7%72.8%67.5%66.4%49.2%52.2%58.5%49.7%43.2%56.8%
200062.2%65.6%59.1%59.2%64.1%56.6%42.9%37.2%45.2%60.7%60.4%67.1%
200162.0%70.7%62.4%61.5%44.1%56.1%47.8%31.0%43.6%50.9%49.0%57.7%
200256.0%54.6%70.4%62.8%57.7%47.4%40.1%48.4%51.5%65.1%52.5%54.3%
200359.3%66.2%66.4%60.2%65.1%63.4%37.6%38.2%48.9%42.0%60.0%62.2%
200462.4%63.6%56.4%56.9%57.4%56.4%49.4%43.5%52.8%63.6%53.6%54.5%
200556.8%53.3%58.2%52.7%62.3%59.9%42.2%48.8%43.5%58.2%56.3%57.7%
200647.7%54.1%59.1%51.1%49.4%42.1%31.9%36.3%48.6%61.4%52.3%50.6%
200756.5%67.7%55.4%67.3%61.2%55.3%41.6%41.8%47.5%56.5%51.9%59.6%
200853.8%59.5%59.6%52.3%63.1%56.0%44.5%35.9%49.7%52.8%56.9%58.2%
200958.7%60.2%60.4%64.5%51.7%64.2%51.6%49.6%39.9%68.4%46.5%66.1%
201060.0%68.2%54.2%59.8%65.7%63.9%49.7%47.2%44.6%45.4%60.7%63.6%
201165.2%59.2%64.4%60.1%70.5%55.3%46.0%38.6%38.4%51.8%55.1%58.0%
201253.5%68.8%43.6%55.2%54.1%42.2%36.0%31.1%31.7%59.5%55.6%56.7%
201357.3%63.0%56.2%59.0%56.5%51.6%44.9%39.6%53.6%63.6%54.1%60.7%
201458.1%61.4%62.3%54.7%61.9%61.5%44.2%53.0%53.5%45.3%53.7%59.0%
201561.7%64.2%47.7%51.7%71.4%63.2%49.9%41.1%39.2%52.4%55.2%56.5%
201658.9%49.6%47.8%58.0%58.4%41.1%36.5%38.9%55.7%54.7%43.4%56.1%
201754.8%55.6%56.3%58.4%54.2%48.8%37.3%37.4%47.4%42.6%53.4%50.7%
201853.9%64.4%64.9%59.3%63.3%64.0%49.8%46.1%52.3%61.7%63.9%55.1%
201957.5%68.6%61.0%65.3%70.4%61.2%59.9%50.8%53.8%56.1%61.3%51.5%
202053.3%59.7%59.6%53.1%56.8%49.4%40.5%33.2%36.7%52.6%40.7%51.6%
202157.2%63.8%59.8%56.2%58.4%38.6%36.3%43.0%36.4%53.9%46.6%58.2%
202253.0%55.5%53.8%54.7%56.4%51.9%40.7%37.9%43.8%51.9%57.3%60.5%
202364.7%60.5%68.3%54.5%60.3%72.9%53.9%51.4%52.9%66.8%53.3%55.8%
202460.4%65.1%64.2%54.5%59.9%55.2%43.0%48.1%37.0%46.0%54.8%M

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