Shortwave Irradiance at Westham Island 2008

Automatic Data Report by the University of British Columbia / Department of Geography
Environmental Prediction in Canadian Cities Measurement Network Vancouver
Database output created on Tue Feb 14 15:45:56 2012
Time period : 01-2008-to-12-2008

Table 1 - Monthly averages of shortwave irradiance at 1.50m

MONTHAverageMedianMinMaxNo. of Obs.Percent of data included
(W/m2) (W/m2)(W/m2)(W/m2) %
Jan36.3226.430.00482.708924100.0%
Feb73.2668.230.00650.638352100.0%
Mar117.37104.770.00885.408928100.0%
Apr193.68196.230.001061.008639100.0%
May217.91231.770.001196.70845794.7%
Jun237.33258.590.001132.51766688.7%
Jul263.89301.340.001053.088927100.0%
Aug205.84239.220.001001.848928100.0%
Sep167.74187.790.00894.618640100.0%
Oct82.1982.940.00659.198928100.0%
Nov38.0427.000.00591.408638100.0%
Dec28.3521.570.00426.31887599.4%
AVERAGE138.491.800.001196.70 103902 98.6%

 

Table 2 - Average monthly diurnal course of shortwave irradiance at 1.50m (W/m2)

HOURJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
000.070.010.020.010.040.030.020.020.060.060.090.08
010.080.010.020.010.060.070.060.020.060.080.090.03
020.070.030.000.020.060.010.040.020.070.090.090.03
030.060.050.010.030.030.010.020.040.040.060.090.02
040.070.020.010.043.179.955.140.200.040.050.050.03
050.030.020.039.6039.8056.0354.1615.421.200.020.040.06
060.040.048.4165.29109.33130.72142.6887.4838.183.990.060.06
070.165.9060.91171.71202.52226.87264.07187.07130.5350.304.470.22
0815.2549.89130.62296.01310.83340.02385.72312.19241.36130.9839.0413.62
0964.31130.71224.80433.25429.34451.65527.49450.70354.57220.8981.3456.22
10131.56200.24331.52526.07537.34556.34647.15538.25458.60295.09128.5595.49
11162.21266.30411.20601.69612.55640.44716.86613.50566.79319.31176.44133.28
12164.64291.12430.96593.74636.16661.87736.66624.14574.89292.86184.69136.17
13145.88286.86403.44581.22618.54658.78712.23604.13543.13277.04137.01123.73
14108.25256.95341.01525.08549.27620.98657.39533.48462.15203.98101.4083.14
1564.05180.38260.62403.37470.39498.29557.88419.56342.56120.3351.8435.45
1614.6978.47151.19259.93360.26386.21438.73296.81216.5952.397.102.29
170.0811.1057.02139.04223.41263.73289.44178.2184.934.630.070.03
180.020.014.9840.77105.03145.33152.9970.709.800.060.040.06
190.030.020.001.4421.3946.3343.508.150.010.080.040.05
200.030.010.000.010.172.251.160.020.020.070.060.05
210.040.020.010.000.010.010.000.050.070.070.050.07
220.040.060.010.010.020.000.010.040.060.050.100.08
230.050.010.010.030.040.010.020.000.050.140.120.07

 

Table 3 - Daily averages of shortwave irradiance at 1.50m (W/m2)

YearMonthDayMeanMaxMinNo. of Obs.Percent of data included
(W/m2) (W/m2)(W/m2) %
2008Jan0120.02136.370.0028799.7%
2008Jan0230.43213.330.00288100.0%
2008Jan0312.74115.980.00288100.0%
2008Jan0410.11124.320.00288100.0%
2008Jan0525.28327.520.00288100.0%
2008Jan0624.31218.350.00288100.0%
2008Jan0744.95381.380.00288100.0%
2008Jan0813.3588.390.00288100.0%
2008Jan0922.55145.780.00288100.0%
2008Jan1010.7198.970.00288100.0%
2008Jan1129.92307.410.00288100.0%
2008Jan1218.84375.550.00288100.0%
2008Jan1336.40335.470.00288100.0%
2008Jan1411.40241.120.00288100.0%
2008Jan1559.58327.230.00288100.0%
2008Jan1615.5489.070.00288100.0%
2008Jan179.3862.340.00288100.0%
2008Jan1816.79122.240.00288100.0%
2008Jan1916.46126.320.00288100.0%
2008Jan2042.97401.960.00288100.0%
2008Jan2179.53359.750.00288100.0%
2008Jan2278.32366.280.00288100.0%
2008Jan2384.81405.920.00288100.0%
2008Jan2477.97482.700.00288100.0%
2008Jan2540.97321.510.00288100.0%
2008Jan2620.55111.640.00288100.0%
2008Jan2783.33469.380.00288100.0%
2008Jan2871.56455.200.00288100.0%
2008Jan2950.47394.490.00288100.0%
2008Jan3032.34284.850.00288100.0%
2008Jan3134.04208.630.00288100.0%
2008Feb0175.33524.250.00288100.0%
2008Feb0275.13423.770.00288100.0%
2008Feb0381.14494.200.00288100.0%
2008Feb0435.33194.100.00288100.0%
2008Feb0558.25469.640.00288100.0%
2008Feb0622.27137.150.00288100.0%
2008Feb0779.17494.470.00288100.0%
2008Feb0836.46243.710.00288100.0%
2008Feb0915.7294.750.00288100.0%
2008Feb1052.88429.620.00288100.0%
2008Feb1114.43104.270.00288100.0%
2008Feb1250.06467.420.00288100.0%
2008Feb13118.06479.010.00288100.0%
2008Feb1437.65226.830.00288100.0%
2008Feb1515.39117.360.00288100.0%
2008Feb1675.49545.530.00288100.0%
2008Feb17126.83505.390.00288100.0%
2008Feb1886.13556.690.00288100.0%
2008Feb19105.79502.510.00288100.0%
2008Feb2070.29525.290.00288100.0%
2008Feb21134.45519.100.00288100.0%
2008Feb22125.45523.940.00288100.0%
2008Feb23104.46632.090.00288100.0%
2008Feb24144.67547.460.00288100.0%
2008Feb25128.02571.660.00288100.0%
2008Feb2667.37650.630.00288100.0%
2008Feb2739.46349.480.00288100.0%
2008Feb28111.12544.180.00288100.0%
2008Feb2937.74332.850.00288100.0%
2008Mar01142.72575.260.00288100.0%
2008Mar0289.30539.620.00288100.0%
2008Mar0339.60272.860.00288100.0%
2008Mar04126.14705.000.00288100.0%
2008Mar05160.45604.880.00288100.0%
2008Mar06112.13653.460.00288100.0%
2008Mar0752.89319.010.00288100.0%
2008Mar08123.75778.050.00288100.0%
2008Mar0967.69389.970.00288100.0%
2008Mar1024.37190.530.00288100.0%
2008Mar11126.07839.360.00288100.0%
2008Mar12131.32798.040.00288100.0%
2008Mar13104.96824.730.00288100.0%
2008Mar1453.87446.820.00288100.0%
2008Mar15134.09790.170.00288100.0%
2008Mar1684.46506.420.00288100.0%
2008Mar1797.45770.150.00288100.0%
2008Mar18178.36672.550.00288100.0%
2008Mar1989.97690.520.00288100.0%
2008Mar20111.42791.880.00288100.0%
2008Mar21164.01747.990.00288100.0%
2008Mar22133.57538.770.00288100.0%
2008Mar23122.91854.980.00288100.0%
2008Mar24178.20786.520.00288100.0%
2008Mar2597.11645.400.00288100.0%
2008Mar26160.08758.440.00288100.0%
2008Mar27139.88808.790.00288100.0%
2008Mar2856.63446.810.00288100.0%
2008Mar29103.85855.960.00288100.0%
2008Mar30210.34847.850.00288100.0%
2008Mar31220.77885.400.00288100.0%
2008Apr01197.93758.050.00288100.0%
2008Apr02239.30758.540.00288100.0%
2008Apr03167.43732.140.00288100.0%
2008Apr04131.86901.830.00288100.0%
2008Apr05134.17675.030.00288100.0%
2008Apr06126.97774.250.00288100.0%
2008Apr07214.10880.670.00288100.0%
2008Apr08143.56590.300.00288100.0%
2008Apr09158.79698.820.00288100.0%
2008Apr10206.79956.770.00288100.0%
2008Apr11131.90851.910.00288100.0%
2008Apr12237.13806.400.00288100.0%
2008Apr13220.49846.240.00288100.0%
2008Apr14234.22905.370.00288100.0%
2008Apr15154.55863.600.00288100.0%
2008Apr16149.61833.570.00288100.0%
2008Apr17211.83891.310.00288100.0%
2008Apr18162.51757.570.00288100.0%
2008Apr19217.081061.000.00288100.0%
2008Apr20251.74902.660.00288100.0%
2008Apr21264.18864.630.00288100.0%
2008Apr22268.80861.020.00288100.0%
2008Apr23138.13845.310.00288100.0%
2008Apr24156.75751.790.00288100.0%
2008Apr25272.59936.370.00288100.0%
2008Apr26250.52849.150.00288100.0%
2008Apr2773.47337.400.00288100.0%
2008Apr28143.59898.060.00288100.0%
2008Apr29274.22939.300.00288100.0%
2008Apr30276.26872.650.00288100.0%
2008May01268.38942.020.00288100.0%
2008May02111.77442.720.00288100.0%
2008May03155.91950.730.00288100.0%
2008May04232.54830.790.00288100.0%
2008May05274.04937.170.00288100.0%
2008May06179.15854.340.00288100.0%
2008May07218.83966.680.00288100.0%
2008May08255.591001.320.00288100.0%
2008May09284.70877.860.00288100.0%
2008May1084.68714.860.00288100.0%
2008May11177.41772.000.00288100.0%
2008May12244.43808.530.00288100.0%
2008May1334.10135.160.00288100.0%
2008May1494.70326.130.00288100.0%
2008May15247.47924.860.00288100.0%
2008May16302.68946.280.00288100.0%
2008May17277.94896.880.00288100.0%
2008May18302.48879.090.00288100.0%
2008May1969.14296.080.00288100.0%
2008May20226.581148.860.00288100.0%
2008May21291.901024.020.00288100.0%
2008May22297.38928.240.00288100.0%
2008May23157.941194.650.00288100.0%
2008May24312.93899.000.00288100.0%
2008May25261.10948.010.00288100.0%
2008May26207.071196.700.00288100.0%
2008May27210.40806.800.00288100.0%
2008May28237.281021.880.00288100.0%
2008May29302.281028.400.00288100.0%
2008May3069.96340.270.0010837.5%
2008May31------------------00.0%
2008Jun01------------------00.0%
2008Jun02------------------00.0%
2008Jun03------------------00.0%
2008Jun04262.65737.710.0018062.5%
2008Jun0561.60341.470.00288100.0%
2008Jun06201.561132.510.00288100.0%
2008Jun07284.141057.570.00288100.0%
2008Jun08137.60609.780.00288100.0%
2008Jun0977.17537.590.00288100.0%
2008Jun10144.86615.680.00288100.0%
2008Jun11178.01742.850.00288100.0%
2008Jun12268.08986.390.00288100.0%
2008Jun13274.211051.680.00288100.0%
2008Jun14293.571062.970.00288100.0%
2008Jun15345.35918.200.00288100.0%
2008Jun16344.98910.850.00288100.0%
2008Jun17186.97842.810.00288100.0%
2008Jun18317.881017.590.00288100.0%
2008Jun19135.53596.330.00288100.0%
2008Jun20215.81989.330.00288100.0%
2008Jun21114.57530.980.00288100.0%
2008Jun22310.47981.450.00288100.0%
2008Jun23278.22982.910.00288100.0%
2008Jun24308.11965.070.00288100.0%
2008Jun25305.56982.570.00288100.0%
2008Jun26191.44952.750.00288100.0%
2008Jun27336.48884.120.00288100.0%
2008Jun28343.47900.010.00288100.0%
2008Jun29328.45876.180.00288100.0%
2008Jun30226.87942.380.00288100.0%
2008Jul01313.70846.390.00288100.0%
2008Jul02265.23893.440.00288100.0%
2008Jul03166.69911.140.00288100.0%
2008Jul04219.541053.080.00288100.0%
2008Jul05117.93818.330.00288100.0%
2008Jul06272.82876.650.00288100.0%
2008Jul07325.40876.270.00288100.0%
2008Jul08324.25872.600.00288100.0%
2008Jul09299.39904.750.00288100.0%
2008Jul10347.48937.160.00288100.0%
2008Jul11339.39911.010.00288100.0%
2008Jul12332.36905.530.00288100.0%
2008Jul13331.06890.070.00288100.0%
2008Jul14275.76983.550.00288100.0%
2008Jul15326.20893.690.00288100.0%
2008Jul16321.30893.710.00288100.0%
2008Jul17295.761033.910.00288100.0%
2008Jul18262.741012.020.00288100.0%
2008Jul19316.44883.340.00288100.0%
2008Jul20325.30882.820.00288100.0%
2008Jul21312.36873.380.00288100.0%
2008Jul22289.92944.540.00288100.0%
2008Jul23260.121020.180.00288100.0%
2008Jul24282.12883.750.00288100.0%
2008Jul25248.26968.270.00288100.0%
2008Jul26160.97712.960.00288100.0%
2008Jul27232.14940.020.00288100.0%
2008Jul28243.90924.300.00288100.0%
2008Jul2961.98252.910.00288100.0%
2008Jul30228.991008.910.00288100.0%
2008Jul3181.16356.870.00288100.0%
2008Aug01120.37627.110.00288100.0%
2008Aug02258.971001.840.00288100.0%
2008Aug03280.71859.260.00288100.0%
2008Aug04308.35859.050.00288100.0%
2008Aug05308.31861.740.00288100.0%
2008Aug06279.93793.190.00288100.0%
2008Aug07281.87804.330.00288100.0%
2008Aug08285.68852.130.00288100.0%
2008Aug09132.86858.400.00288100.0%
2008Aug10264.74989.320.00288100.0%
2008Aug11288.58829.090.00288100.0%
2008Aug12151.24741.260.00288100.0%
2008Aug13277.09809.840.00288100.0%
2008Aug14281.40815.350.00288100.0%
2008Aug15184.10930.050.00288100.0%
2008Aug16275.32817.200.00288100.0%
2008Aug17183.51842.010.00288100.0%
2008Aug18131.48934.140.00288100.0%
2008Aug19136.89980.020.00288100.0%
2008Aug2072.29378.090.00288100.0%
2008Aug21214.24899.790.00288100.0%
2008Aug22197.79830.740.00288100.0%
2008Aug23196.37951.650.00288100.0%
2008Aug2431.07131.870.00288100.0%
2008Aug25245.47798.120.00288100.0%
2008Aug26172.03800.210.00288100.0%
2008Aug27171.67921.020.00288100.0%
2008Aug2868.14725.550.00288100.0%
2008Aug29116.82686.360.00288100.0%
2008Aug30246.93798.710.00288100.0%
2008Aug31216.86786.970.00288100.0%
2008Sep01194.54881.290.00288100.0%
2008Sep02168.72789.950.00288100.0%
2008Sep03219.93761.730.00288100.0%
2008Sep04230.29750.880.00288100.0%
2008Sep05157.91894.610.00288100.0%
2008Sep06200.85742.150.00288100.0%
2008Sep07236.36745.720.00288100.0%
2008Sep08185.30761.140.00288100.0%
2008Sep09197.24815.930.00288100.0%
2008Sep10226.73722.690.00288100.0%
2008Sep11221.32717.090.00288100.0%
2008Sep12222.10720.910.00288100.0%
2008Sep13218.13705.230.00288100.0%
2008Sep14219.14712.420.00288100.0%
2008Sep15216.08703.010.00288100.0%
2008Sep16209.93701.680.00288100.0%
2008Sep17153.34768.190.00288100.0%
2008Sep1889.90460.040.00288100.0%
2008Sep1969.31448.470.00288100.0%
2008Sep2027.10129.320.00288100.0%
2008Sep21145.43716.890.00288100.0%
2008Sep22196.93803.940.00288100.0%
2008Sep23146.74665.190.00288100.0%
2008Sep2444.15416.580.00288100.0%
2008Sep2552.70387.320.00288100.0%
2008Sep26130.51660.720.00288100.0%
2008Sep27162.50687.130.00288100.0%
2008Sep28181.96639.330.00288100.0%
2008Sep29181.42635.530.00288100.0%
2008Sep30125.66658.540.00288100.0%
2008Oct01139.50612.480.00288100.0%
2008Oct0235.06273.780.00288100.0%
2008Oct0347.82343.630.00288100.0%
2008Oct0444.33558.610.00288100.0%
2008Oct05111.17614.680.00288100.0%
2008Oct0632.30173.290.00288100.0%
2008Oct07156.17656.510.00288100.0%
2008Oct08133.10612.190.00288100.0%
2008Oct0957.14302.660.00288100.0%
2008Oct10157.88580.050.00288100.0%
2008Oct11107.36659.190.00288100.0%
2008Oct12112.93597.700.00288100.0%
2008Oct1312.7981.300.00288100.0%
2008Oct14103.17616.330.00288100.0%
2008Oct1594.98567.920.00288100.0%
2008Oct1618.0998.300.00288100.0%
2008Oct1729.27239.100.00288100.0%
2008Oct18125.42605.360.00288100.0%
2008Oct1981.72451.790.00288100.0%
2008Oct2083.40602.950.00288100.0%
2008Oct21101.08542.190.00288100.0%
2008Oct22123.56483.870.00288100.0%
2008Oct23106.42527.930.00288100.0%
2008Oct2440.95229.540.00288100.0%
2008Oct25114.04515.670.00288100.0%
2008Oct26104.82493.840.00288100.0%
2008Oct27110.60459.650.00288100.0%
2008Oct2899.49472.860.00288100.0%
2008Oct2929.15203.650.00288100.0%
2008Oct3017.28159.080.00288100.0%
2008Oct3116.96130.640.00288100.0%
2008Nov0121.02153.290.00288100.0%
2008Nov0257.48591.400.00288100.0%
2008Nov0325.89204.680.00288100.0%
2008Nov0462.42448.320.00288100.0%
2008Nov0569.80426.920.00288100.0%
2008Nov068.3167.080.00288100.0%
2008Nov0717.65103.340.00288100.0%
2008Nov0828.22315.960.00288100.0%
2008Nov0942.56416.410.00288100.0%
2008Nov1081.45453.830.00288100.0%
2008Nov1120.90225.480.00288100.0%
2008Nov1212.5589.020.00288100.0%
2008Nov1389.02392.710.00288100.0%
2008Nov1417.86114.960.00288100.0%
2008Nov1541.12429.310.00288100.0%
2008Nov1624.93164.910.00288100.0%
2008Nov1758.87445.280.00288100.0%
2008Nov1865.88408.370.00288100.0%
2008Nov1979.20361.000.00288100.0%
2008Nov2010.93129.250.00288100.0%
2008Nov2112.64108.750.00288100.0%
2008Nov2258.05350.030.00288100.0%
2008Nov2358.47366.030.00288100.0%
2008Nov2450.14458.420.00288100.0%
2008Nov2538.71394.550.00288100.0%
2008Nov2634.50301.750.00288100.0%
2008Nov2717.92148.760.00288100.0%
2008Nov287.1839.850.00288100.0%
2008Nov2910.2476.960.00288100.0%
2008Nov3016.95149.470.00288100.0%
2008Dec0113.75107.430.00288100.0%
2008Dec0228.67328.440.00288100.0%
2008Dec0332.40289.250.00288100.0%
2008Dec0456.36340.110.00288100.0%
2008Dec058.4267.560.00288100.0%
2008Dec067.9080.330.00288100.0%
2008Dec0753.95426.310.00288100.0%
2008Dec0823.01187.200.00288100.0%
2008Dec095.8788.380.00288100.0%
2008Dec1017.97152.970.00288100.0%
2008Dec1155.41293.980.00288100.0%
2008Dec124.5237.810.00288100.0%
2008Dec1328.34227.180.00288100.0%
2008Dec1420.93171.210.00288100.0%
2008Dec1560.69297.800.00288100.0%
2008Dec1651.38375.020.00288100.0%
2008Dec1716.82157.770.00288100.0%
2008Dec1840.16314.470.00288100.0%
2008Dec1945.76390.120.00288100.0%
2008Dec2041.73263.340.00288100.0%
2008Dec2111.5283.630.00288100.0%
2008Dec2224.76310.830.0023782.3%
2008Dec2327.85272.700.00288100.0%
2008Dec2412.1489.770.00288100.0%
2008Dec2527.00209.690.00288100.0%
2008Dec2611.4388.000.00288100.0%
2008Dec2716.15111.240.00288100.0%
2008Dec2845.64401.700.00288100.0%
2008Dec2915.69165.330.00288100.0%
2008Dec3017.70115.000.00288100.0%
2008Dec3142.39317.400.00288100.0%