[PKV] PORT_LAVACA [2004-]
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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 (USC00417140) 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
2004MMMM8.1810.450.960.912.435.335.620.15
20050.752.083.230.941.760.830.760.601.260.930.120.68
20060.500.670.760.074.235.285.071.704.46M0.631.66
20076.670.323.053.343.242.8712.855.202.781.421.080.22
20082.740.561.611.590.590.822.994.970.040.403.380.29
20090.130.031.330.801.210.160.050.531.004.713.802.24
20103.922.451.070.573.732.846.800.516.480.001.681.95
20112.420.160.630.000.871.570.120.100.921.590.130.71
20120.772.162.341.701.033.4711.981.035.870.400.970.87
20132.022.690.182.590.261.752.835.433.212.681.620.34
20140.660.581.500.472.922.151.573.856.271.453.503.19
20151.600.983.944.117.344.750.301.533.113.530.900.86
20161.450.692.053.525.041.901.359.351.550.911.202.71
20170.402.621.402.403.386.221.765.400.194.670.803.54
20180.730.401.500.740.845.011.800.909.494.712.023.92
20191.201.890.730.811.630.900.652.812.412.412.280.75
20200.440.100.281.272.893.762.380.743.150.221.681.43
20210.280.111.022.1810.3310.5317.421.501.855.651.440.85
20224.120.100.650.032.891.380.114.151.391.535.191.28
20231.180.620.643.583.270.241.400.213.203.033.731.60
20245.921.481.520.722.506.0110.680.070.912.901.861.69
20250.970.411.881.416.292.620.730.04MMMM
NCEI Climatology3.111.913.202.614.254.853.153.424.823.653.572.92

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMM10.07.75.77.36.48.09.18.2
20059.99.29.510.38.47.96.76.67.78.68.08.8
20069.610.611.810.69.86.35.96.26.9M9.28.4
20079.89.111.19.98.87.26.15.86.16.98.08.5
200810.010.412.310.810.59.57.86.68.98.88.210.4
200910.112.011.113.29.68.49.27.87.210.37.49.0
20109.810.510.211.49.38.36.75.96.96.69.99.9
20119.411.410.713.312.59.68.37.77.99.010.010.4
20129.59.910.310.28.27.66.17.07.28.67.29.4
201310.29.811.211.210.87.67.77.28.08.09.68.8
20149.610.310.711.310.69.86.98.07.67.29.39.1
20158.89.98.89.510.77.27.86.66.78.99.08.9
20168.79.511.29.59.15.17.25.44.55.97.28.8
20178.08.18.28.16.83.55.07.58.07.87.78.2
20188.710.810.710.38.89.36.17.66.58.78.39.5
20198.99.59.910.811.67.67.56.98.69.88.77.9
20209.910.410.710.58.97.88.56.19.18.08.68.1
20218.811.010.611.110.87.05.66.17.06.87.58.5
20229.410.510.812.411.37.77.77.15.57.810.28.0
20239.710.511.29.96.88.67.68.46.98.68.17.8
20249.79.79.110.810.48.55.85.210.28.28.38.4
20259.79.99.410.69.67.67.35.4MMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMM82.4287.8390.7991.8088.5185.6572.8364.72
200565.8266.3471.3077.0583.2189.5792.6095.1793.7483.3378.3564.40
200671.2569.6177.3583.7888.9091.4090.0191.8188.23M76.5866.84
200763.3066.6874.2174.0682.7587.8688.9093.7891.1086.4676.2273.17
200865.1574.3976.3682.1688.1593.8093.2691.0588.4081.6574.6066.61
200968.0072.5674.6082.8188.7593.6697.6498.0790.4483.0774.4357.20
201060.3459.8171.5878.1486.2988.6388.3393.2486.7584.4174.2569.07
201161.8066.8574.5981.9884.4990.5693.5596.9292.3082.1775.5064.98
201269.3466.7675.5580.0083.5690.2088.3891.5787.8680.8374.6070.44
201364.1768.2672.4275.5283.4591.1492.2592.0188.9682.4069.2361.80
201463.1264.2168.5278.6082.4289.1192.3293.4587.0984.3967.6265.67
201559.0463.6470.1178.3083.4888.1191.4393.0788.1485.0274.2370.19
201663.9172.0875.2379.4783.6890.1891.9991.1591.1785.8477.8666.58
201770.9276.3777.5681.3884.3988.9892.0191.5988.1183.0476.8164.11
201860.9770.6376.4377.7587.3590.2294.2195.5587.0182.6570.5067.71
201965.3368.0272.0881.2086.2191.7393.7895.4993.7185.4472.9571.94
202069.8869.0480.1182.4787.7892.7694.3794.3189.1985.2879.2369.65
202168.7065.4976.8179.5184.9190.9591.6594.4891.9286.1475.4077.24
202267.4665.3675.4183.7690.5794.6496.1294.5291.3684.8071.3969.63
202372.0872.3878.3079.1587.1293.9997.31100.7096.7983.8372.4071.42
202464.2072.8976.8383.0889.5392.2991.8593.9288.7090.3481.9074.57
202561.4871.1780.9183.6088.2791.8596.0898.58MMMM
NCEI Climatology64.0067.7872.5978.2984.0089.4091.2092.3988.7082.7073.7166.71

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMM68.1073.6974.1073.8371.6669.3855.1745.05
200548.1053.5953.8359.3365.8372.6974.9076.9476.1064.1155.5544.25
200649.4847.3059.2966.5669.2873.0475.2676.1371.10M55.5248.78
200744.2547.5659.0059.0068.2373.5875.8479.1575.5065.4557.8651.05
200846.4654.0356.8563.9273.5277.2475.7275.3269.2059.4153.6046.52
200941.7551.3555.4563.5471.6175.8279.4078.2473.3765.6754.2043.46
201042.7843.5152.4763.7369.8774.7475.0775.2072.1761.2649.4542.75
201126.4537.7757.0164.6468.7072.0675.7876.4270.9460.5151.5646.34
201246.9851.9259.6465.0068.0672.6273.9874.7469.3262.7253.0050.06
201346.6949.7050.7958.3267.2273.9674.0474.5673.6164.0051.4242.83
201439.3745.6249.9759.9165.0074.7974.1875.2673.1663.6849.7451.41
201541.1345.4454.1666.1370.7573.5275.4974.2771.4565.1357.5749.92
201643.0748.3559.1762.3668.8574.0776.9475.4373.5066.6659.8051.87
201750.3557.8661.2263.1267.3973.7975.6275.8371.0461.4959.2345.75
201840.4154.3859.5158.9169.4275.9076.8278.8275.9567.3552.8050.86
201953.0857.7957.8063.1074.0477.3277.1679.1077.7165.5452.1847.14
202053.6148.7465.1066.4671.1075.8178.6077.9273.2763.5758.7647.12
202148.7847.7358.2764.9370.9876.1377.0777.9872.4266.8955.1960.83
202244.6641.9752.3068.1475.4976.5977.8878.2973.8863.3357.1551.57
202351.6353.5562.7264.6872.1177.6878.9979.7176.8966.4957.1851.55
202445.6654.6261.7567.3875.9078.5577.8978.8076.2567.6061.2255.30
202544.3151.5659.0867.7473.5677.2777.9776.62MMMM
NCEI Climatology45.7049.5256.4962.9070.7076.4078.4078.2073.1164.4955.0048.00

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMM75.2680.7682.4482.8180.0977.5164.0054.88
200556.9659.9762.5768.1974.5281.1383.7586.0684.9273.7266.9554.33
200660.3658.4568.3275.1779.0982.2282.6383.9779.67M66.0557.81
200753.7757.1266.6166.5375.4980.7282.3786.4683.3075.9567.0462.11
200855.8164.2166.6173.0480.8385.5284.4983.1878.8070.5364.1056.56
200954.8861.9665.0273.1780.1884.7488.5288.1681.9074.3764.3250.33
201051.5651.6662.0270.9478.0881.6881.7084.2279.4672.8361.8555.91
201144.1352.3165.8073.3176.5981.3184.6686.6781.6271.3463.5355.66
201258.1659.3467.5972.5075.8181.4181.1883.1578.5971.7763.8060.25
201355.4358.9861.6166.9275.3382.5583.1583.2881.2973.2060.3252.32
201451.2454.9159.2469.2573.7181.9583.2584.3580.1274.0458.6858.54
201550.0854.5462.1372.2277.1180.8183.4683.6779.7975.0865.9060.06
201653.4960.2267.2070.9276.2782.1284.4783.2982.3476.2568.8359.23
201760.6367.1269.3972.2575.8981.3983.8183.7179.5772.2768.0254.93
201850.6962.5167.9768.3378.3983.0685.5187.1881.4875.0061.6559.28
201959.2162.9064.9472.1580.1284.5385.4787.3085.7175.4962.5659.54
202061.7558.8972.6174.4779.4484.2986.4986.1181.2374.4269.0058.39
202158.7456.6167.5472.2277.9583.5484.3686.2382.1776.5165.2969.03
202256.0653.6763.8675.9583.0385.6287.0086.4082.6274.0664.2760.60
202361.8562.9770.5171.9179.6285.8488.1590.2186.8475.1664.7961.49
202454.9363.7569.2975.2382.7285.4284.8786.3682.4778.9771.5664.93
202552.9061.3670.0075.6780.9184.5687.0387.60MMMM
NCEI Climatology54.8558.6564.5470.6077.3582.9084.8085.3080.9173.5964.3557.35

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMM81.1%83.1%77.3%72.9%73.9%80.4%81.4%76.5%
200582.1%83.5%77.2%69.1%76.9%74.6%74.7%75.0%77.1%73.5%72.1%77.1%
200674.1%76.3%77.8%78.5%75.7%77.6%83.5%80.4%79.3%M78.0%78.8%
200788.3%82.2%77.8%79.6%78.9%79.8%78.8%71.7%72.1%65.9%71.2%68.3%
200869.3%73.2%72.1%69.6%71.8%68.1%71.5%75.4%64.1%64.5%73.2%75.2%
200969.9%72.0%74.7%65.1%71.4%70.6%67.1%65.4%71.6%73.9%75.5%78.6%
201077.2%76.8%70.7%73.4%73.9%76.6%77.3%71.2%76.7%64.1%71.0%69.7%
201174.4%76.8%78.5%73.0%73.1%72.4%69.6%67.2%64.8%67.0%66.2%77.5%
201273.4%81.7%81.1%77.0%77.6%73.7%78.0%72.9%75.1%73.2%71.8%74.8%
201379.6%72.9%67.6%78.4%74.7%74.8%72.6%76.4%79.8%78.1%79.3%80.4%
201473.0%84.7%81.4%75.6%76.2%79.0%76.3%75.3%82.9%75.5%77.5%86.3%
201583.7%82.6%85.0%86.3%84.8%81.9%79.4%77.5%82.8%77.8%84.4%84.6%
201682.4%73.8%82.5%82.5%85.2%83.9%81.6%84.5%83.1%80.6%84.1%85.9%
201779.5%84.9%84.4%81.3%82.2%85.6%78.0%76.3%74.2%69.5%77.3%81.6%
201872.9%85.5%73.1%73.2%76.0%77.3%75.3%71.8%83.2%82.1%78.7%74.9%
201977.8%83.4%75.3%75.7%80.9%79.2%75.8%76.6%77.6%74.5%81.0%75.5%
202080.7%77.1%83.3%77.9%78.4%76.9%80.5%78.7%72.7%70.6%70.1%72.0%
202170.3%75.2%71.1%71.2%77.4%75.6%77.0%73.3%69.6%70.3%73.7%80.2%
202265.4%72.8%65.5%71.3%72.3%72.2%70.0%74.0%72.2%65.5%79.3%77.3%
202374.0%78.8%74.3%79.7%79.4%75.2%72.9%67.1%70.9%74.8%78.4%76.9%
202476.5%75.9%78.2%77.7%82.9%80.4%83.2%79.0%80.0%74.0%74.6%81.0%
202577.7%82.3%73.1%80.5%81.2%83.6%78.6%73.5%MMMM

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