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 (USC00091863) 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
1998MMMMM2.482.263.260.081.161.603.71
19995.083.561.770.420.140.651.940.230.432.502.380.84
20002.871.292.272.912.413.921.240.501.470.066.081.42
20013.733.174.411.172.964.775.491.911.720.822.143.12
20024.551.484.540.604.540.922.221.555.312.543.475.52
20031.234.642.183.647.075.274.171.020.820.201.261.25
20040.840.921.061.712.394.143.862.924.201.736.622.33
20051.462.622.852.781.222.521.231.090.470.782.772.46
20063.221.221.613.952.101.782.591.282.222.912.242.31
20072.571.091.791.190.060.914.570.231.731.581.712.90
20081.752.353.752.062.592.552.412.220.742.171.565.71
20092.832.403.291.985.331.172.842.158.583.771.884.27
20103.012.342.022.973.523.081.971.571.921.811.810.77
20113.121.785.935.931.194.252.190.665.321.883.963.62
20122.381.823.760.462.721.060.130.120.140.080.040.27
20130.380.260.260.260.270.120.350.150.110.040.270.37
20140.120.160.140.210.160.140.090.110.070.120.180.26
20150.220.150.140.250.110.100.130.160.180.240.410.48
20160.170.220.190.060.050.070.030.040.06M0.070.16
20170.200.130.170.240.270.220.050.040.120.160.000.20
20180.040.360.180.230.170.080.080.230.170.150.300.49
20190.260.360.180.160.120.120.10MMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMM0.223.151.464.063.20
20234.140.810.010.010.131.860.900.150.060.090.574.00
20245.092.724.452.016.100.814.520.686.470.002.992.57
20252.053.202.294.276.853.971.02MMMMM
NCEI Climatology4.884.885.265.024.645.545.434.304.323.454.565.39

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMM3.02.72.22.43.93.74.6
19995.65.06.44.73.43.01.83.14.04.23.44.4
20006.35.64.94.63.52.43.13.13.22.74.24.9
20015.15.36.34.62.82.42.01.83.14.44.14.8
20024.86.46.05.34.12.62.52.53.73.25.04.7
20036.34.84.94.63.93.12.32.03.02.84.55.4
20045.44.45.44.93.22.32.22.84.02.43.74.9
20055.34.75.34.33.32.92.42.33.04.25.45.3
20066.04.86.34.73.23.32.32.54.13.95.44.1
20075.66.54.45.64.23.12.12.42.73.74.14.3
20085.45.25.94.94.02.62.03.03.53.93.45.5
20095.25.95.65.14.12.73.42.82.64.03.85.4
20106.46.35.63.63.71.92.42.72.73.94.37.8
20116.07.07.06.55.24.92.83.53.12.84.33.6
20123.85.34.43.62.62.82.21.82.14.03.64.8
20135.14.66.24.43.62.42.31.82.22.65.24.4
20145.45.14.54.11.51.61.41.11.53.15.23.8
20153.85.03.22.73.11.91.92.81.73.13.63.6
20164.95.05.14.33.62.72.23.02.73.34.05.1
20174.94.55.84.03.02.61.33.22.63.23.04.2
20185.95.15.95.22.72.32.31.82.73.43.83.3
20194.44.05.33.72.73.02.31.02.43.43.94.2
20204.24.54.24.73.32.81.81.82.82.63.43.4
20214.35.14.63.83.82.92.01.81.62.13.02.5
20224.85.24.33.82.92.51.42.13.44.54.23.8
20234.65.46.14.23.82.92.32.42.03.54.23.8
20245.84.85.35.13.33.42.93.64.43.34.74.8
20255.15.46.04.83.52.32.2MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMM91.6793.1391.8492.3780.8767.3760.35
199959.5861.4363.6578.6082.5891.3794.0492.7385.9374.1668.3357.13
200051.9364.5069.8172.5984.0489.7390.6189.7282.3080.7461.1047.74
200152.0861.6258.6174.4080.4185.9891.0188.7280.9570.3468.8855.88
200253.5253.5463.8573.3976.3985.2889.0989.9484.0370.9756.9050.51
200345.3751.7763.2971.3575.7281.9388.4990.4583.0671.3566.2950.37
200449.2950.6969.7876.1786.0088.0390.6688.0684.1975.2863.9553.57
200556.2656.9361.8672.0376.8885.4785.9485.3385.3372.5663.6947.86
200655.9249.8763.3076.0476.5985.2888.9089.4379.5268.7560.6856.33
200751.3451.4669.1068.3681.8887.9883.6893.9585.4675.0361.5256.45
200848.4955.4661.7969.7476.3085.8287.1686.4181.6870.2656.8452.55
200948.3255.2161.7970.1075.8486.5484.7885.4878.3266.3761.6447.68
201043.5544.2157.0374.6079.7386.9090.2490.5385.9474.2162.4042.44
201144.7257.2661.9674.2478.5188.0489.4891.8678.3868.8761.5855.40
201254.0557.3271.7272.9881.0185.7089.4384.3279.5868.3562.9052.53
201352.2651.2254.5369.6875.1483.3682.5781.7579.8271.1957.0251.97
201443.7352.8360.5171.1278.3983.4883.2786.0081.0871.6654.9851.97
201547.1544.5463.0171.3680.2586.2486.7584.6180.6670.2163.6261.67
201645.0754.0767.0172.6278.8688.8890.9989.5488.1079.5067.1052.09
201756.7460.6163.8276.2278.3482.3486.2783.9780.4273.0562.5450.52
201846.6361.8359.4168.0681.8286.7890.1888.8587.6274.7956.1853.19
201951.3959.0662.1476.1085.3086.6091.4087.8091.6476.7161.1658.48
202055.8657.0167.7171.1877.5885.3491.2388.0381.8675.6167.7654.06
202152.2155.2168.2372.9278.5785.9487.7487.9781.6874.3360.9763.53
202250.4159.9067.5971.9682.2388.5892.0787.0681.1071.6063.4453.03
202356.2462.5765.3571.3277.1183.2888.1988.5782.9374.5564.0856.62
202448.6862.1566.6773.0680.7387.9589.1089.5682.7976.3266.1254.40
202546.4258.5869.4575.8377.1386.8490.25MMMMM
NCEI Climatology50.5954.7262.7072.0079.2085.9089.2188.7083.7073.6162.4053.20

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMM69.0774.2366.8165.5752.0045.8343.23
199936.2337.4331.3554.0758.4269.4369.6966.0756.1346.0638.9330.61
200031.1835.7942.7745.7060.7065.8768.7168.0362.0347.5538.8327.55
200128.4837.9538.5151.4956.9163.7867.0067.5757.9342.7140.0636.19
200232.1031.1239.2051.2253.4763.1067.8865.8365.5556.2136.7631.88
200326.3534.3343.1248.8958.8462.9566.7068.2459.1747.3142.8429.19
200428.9733.5747.0751.3364.6571.0971.9669.3466.2357.4246.3534.32
200536.4438.3939.7047.6253.9666.3970.2569.2561.1349.3040.0129.77
200635.8331.1040.5449.8855.6962.1267.6569.8058.4045.3038.6033.10
200733.3929.1743.9644.2454.4763.5066.3270.0961.2251.7436.0838.39
200829.8533.0638.3948.1455.3463.8065.9165.1061.7046.1133.6836.59
200930.1432.5841.6445.9258.7165.6664.8166.5563.5048.6139.6232.29
201026.9528.7937.8147.3659.7068.0068.7570.4459.9044.0837.8026.90
201128.1734.4441.9950.1255.4665.1269.6867.7158.9444.1441.1236.99
201233.0537.7749.4850.3059.0062.6669.6865.2159.1847.8537.5537.87
201337.2833.6136.3547.1254.6565.3667.4868.5860.9249.5935.9035.25
201422.2532.2636.5347.4855.8665.4864.9865.3362.7850.0034.1037.28
201529.2126.0242.2250.9057.2666.4469.2865.9160.5649.8845.3244.14
201629.4036.7444.9548.2055.4665.4269.6870.2863.1450.5840.1034.85
201738.5639.3941.4653.0056.3364.1667.3767.1057.9249.5441.0633.57
201825.7943.9640.1345.3264.0865.7268.1267.3067.2851.9736.0236.30
201932.2340.8739.0848.5059.9964.2268.5868.0065.3655.6938.0039.37
202039.0839.5750.7047.7256.6866.9871.5471.1964.0454.7642.8633.68
202136.1835.7946.1147.6656.8567.3469.9771.0262.4256.2738.4343.38
202232.0637.1443.0948.3261.4467.4072.5070.6060.1844.4540.8335.77
202337.9942.2042.7448.6756.7762.4469.3070.9261.5149.7940.1834.46
202430.1337.0644.5251.2261.2767.0271.1167.4263.8750.1246.0234.47
202524.8634.7441.1452.9059.6966.9271.16MMMMM
NCEI Climatology30.3033.4140.1147.1155.7164.3067.7166.6060.2948.4038.0033.28

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMM80.3783.6879.3278.9766.4456.6051.79
199947.9049.4347.5066.3370.5080.4081.8779.4071.0360.1153.6343.87
200041.5550.1556.2959.1472.3777.8079.6678.8872.1764.1549.9737.65
200140.2849.7948.5662.9568.6674.8879.0078.1569.4456.5354.4746.04
200242.8142.3351.5362.3064.9374.1978.4877.8874.7963.5946.8341.20
200335.8643.0553.2060.1267.2872.4477.6079.3471.1159.3354.5639.78
200439.1342.1358.4363.7575.3279.5681.3178.7075.2166.3555.1543.94
200546.3547.6650.7859.8365.4275.9378.0977.2973.2360.9351.8538.82
200645.8840.4951.9262.9666.1473.7078.2879.6168.9657.0349.6444.72
200742.3640.3256.5356.3068.1775.7475.0082.0273.3463.3848.8047.42
200839.1744.2650.0958.9465.8274.8176.5475.7571.6958.1945.2644.57
200939.2343.8951.7158.0167.2776.1074.7976.0170.9157.4950.6339.98
201035.2536.5047.4260.9869.7177.4579.5080.4872.9259.1550.1034.67
201136.4445.8551.9762.1866.9876.5879.5879.7968.6656.5051.3546.20
201243.5547.5560.6061.6470.0074.1879.5574.7669.3858.1050.2345.20
201344.7742.4145.4458.4064.8974.3675.0375.1670.3760.3946.4643.61
201432.9942.5448.5259.3067.1374.4874.1375.6671.9360.8344.5444.63
201538.1835.2852.6161.1368.7576.3478.0275.2670.6160.0554.4752.90
201637.2345.4155.9860.4167.1677.1580.3479.9175.6265.0453.6043.47
201747.6550.0052.6464.6167.3373.2576.8275.5469.1761.2951.8042.05
201836.2152.8949.7756.6972.9576.2579.1578.0777.4563.3846.1044.75
201941.8149.9750.6162.3072.6575.4179.9977.9078.5066.2049.5848.93
202047.4748.2959.2059.4567.1376.1681.3879.6172.9565.1855.3143.87
202144.1945.5057.1760.2967.7176.6478.8679.5072.0565.3049.7053.45
202241.2348.5255.3460.1471.8377.9982.2978.8370.6458.0352.1344.40
202347.1152.3954.0460.0066.9472.8678.7479.7472.2262.1752.1345.54
202439.4149.6055.6062.1471.0077.4880.1178.4973.3363.2256.0744.44
202535.6446.6655.2964.3768.4176.8880.70MMMMM
NCEI Climatology40.4544.0751.4059.5667.4575.1078.4677.6572.0061.0050.2043.24

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMM80.7%81.2%82.1%76.8%76.4%81.4%83.8%
199979.5%76.2%68.4%74.3%79.4%79.0%76.8%61.9%54.7%65.1%62.0%59.3%
200069.6%69.8%70.2%74.1%74.2%78.0%77.8%78.6%81.9%74.8%80.5%75.7%
200175.3%75.8%71.7%73.4%79.8%84.5%87.8%82.0%79.9%71.6%68.8%75.7%
200275.5%62.8%69.7%70.9%79.2%78.2%79.3%74.4%79.7%88.7%82.2%79.3%
200368.2%78.5%76.9%76.9%84.5%82.9%82.8%81.5%77.3%81.4%74.8%75.4%
200470.9%75.1%54.9%50.5%64.4%71.8%57.1%49.6%52.2%78.7%82.3%77.0%
200576.5%78.6%72.8%73.4%74.7%85.4%89.1%86.9%78.1%80.8%73.7%79.6%
200678.3%76.7%66.2%70.6%80.5%75.0%77.5%79.6%79.8%79.7%77.7%78.1%
200775.4%63.4%67.1%66.4%62.6%69.3%81.7%70.2%70.6%77.1%75.4%81.1%
200869.7%75.0%70.6%72.2%75.1%75.9%78.4%75.0%77.5%75.6%76.7%80.9%
200977.1%69.5%74.5%71.4%82.4%78.3%75.7%82.2%86.4%87.6%80.7%81.6%
201077.3%77.3%76.1%69.1%80.1%83.1%78.3%77.7%71.2%72.1%81.0%73.6%
201178.6%69.3%76.7%71.1%76.8%79.1%79.6%67.0%81.0%79.4%78.9%84.4%
201275.4%74.9%72.2%73.6%79.5%71.7%79.4%82.7%83.3%80.7%77.2%83.0%
201382.3%76.2%69.6%72.0%78.3%84.6%88.4%87.1%85.0%84.2%73.6%86.4%
201467.8%74.8%71.8%71.5%80.2%86.4%81.7%82.7%85.2%83.2%71.6%85.7%
201576.2%72.2%77.8%77.0%77.2%80.8%85.7%83.6%86.0%85.7%82.3%88.5%
201678.0%74.8%72.1%67.1%74.2%73.3%77.7%78.7%71.7%67.6%67.9%78.0%
201779.5%72.8%68.9%75.8%79.9%83.5%88.0%74.4%81.2%81.4%81.2%79.5%
201871.0%83.6%69.9%70.4%82.0%82.9%80.2%82.0%83.0%81.2%85.3%86.1%
201976.5%79.2%63.5%68.4%71.8%75.5%75.2%81.1%57.7%67.9%65.0%70.2%
202068.3%71.8%69.0%59.7%66.2%71.3%69.6%77.0%72.5%74.1%67.9%70.5%
202168.5%70.3%58.1%57.7%63.7%70.8%75.5%76.4%77.3%84.8%73.1%79.2%
202269.5%65.7%59.1%60.6%68.7%67.1%72.6%73.5%76.7%69.3%71.3%75.1%
202377.3%73.5%62.6%70.4%75.3%78.1%82.8%81.8%80.0%73.1%68.8%76.2%
202476.5%62.9%69.5%70.3%82.2%74.9%82.8%75.8%75.6%76.7%80.5%76.2%
202569.9%73.4%58.3%73.6%84.8%86.2%82.4%MMMMM

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