Climatology Data: Level 2.0 Quality Assured Data
AERONET Algorithm: Version 2
Site: GSFC, longitude=-76.839833, latitude=38.992500, elevation=87 m
PI: Brent_Holben
PI email(s): Brent.N.Holben@nasa.gov
Month,1020_avg,1020_std,870_avg,870_std,670_avg,670_std,500_avg,500_std,440_avg,440_std,380_avg,380_std,340_avg,340_std,PW_avg_Lev1.5_(cm),PW_std_Lev1.5_(cm),Alpha_440-870_avg,Alpha_440-870_std,Alpha_380-500_avg,Alpha_380-500_std,Alpha_440-675_avg,Alpha_440-675_std,Alpha_500-870_avg,Alpha_500-870_std,Alpha_340-440_avg,Alpha_340-440_std,Alpha_polar_440-675_avg,Alpha_polar_440-675_std,500-NotInt_avg,500-NotInt_std,412_avg,412_std,532_avg,532_std,555_avg,555_std,1640_avg,1640_std,1020_days,870_days,670_days,500_days,440_days,380_days,340_days,PW_days_Lev1.5,Alpha_440-870_days,Alpha_380-500_days,Alpha_440-675_days,Alpha_500-870_days,Alpha_340-440_days,Alpha_polar_440-675_days,500-NotInt_days,412_days,532_days,555_days,1640_days,1020_Obs,870_Obs,670_Obs,500_Obs,440_Obs,380_Obs,340_Obs,PW_Obs_Lev1.5,Alpha_440-870_Obs,Alpha_380-500_Obs,Alpha_440-675_Obs,Alpha_500-870_Obs,Alpha_340-440_Obs,Alpha_polar_440-675_Obs,500-NotInt_Obs,412_Obs,532_Obs,555_Obs,1640_Obs,
2007-JAN,0.027246,0.007125,0.028889,0.007208,0.036094,0.010397,0.062174,0.018541,0.076323,0.023520,0.095801,0.029108,0.115895,0.033697,0.560139,0.311739,1.458985,0.271388,1.550957,0.169219,1.768210,0.236365,1.386377,0.302696,1.630952,0.265586,-100.000000,-100.000000,0.062174,0.018541,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,18,18,18,18,18,18,18,18,18,18,18,18,18,-100,18,-100,-100,-100,-100,446,446,446,446,446,446,446,446,446,446,446,446,446,-100,446,-100,-100,-100,-100
2007-FEB,0.035267,0.008508,0.035564,0.012375,0.046460,0.021977,0.081050,0.039604,0.101085,0.049573,0.122984,0.062868,0.143883,0.072157,0.382415,0.222952,1.504395,0.250094,1.448921,0.198233,1.804890,0.171085,1.419811,0.298200,1.323790,0.176871,-100.000000,-100.000000,0.081050,0.039604,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,19,19,19,19,19,19,19,19,19,19,19,19,19,-100,19,-100,-100,-100,-100,652,652,652,652,652,652,652,652,652,652,652,652,652,-100,652,-100,-100,-100,-100
2007-MAR,0.062922,0.043755,0.074539,0.055338,0.102550,0.082041,0.165965,0.133358,0.201359,0.160802,0.244520,0.199127,0.278994,0.227451,0.994321,0.703361,1.422269,0.297278,1.355695,0.246964,1.575681,0.246839,1.378962,0.335940,1.213119,0.281803,-100.000000,-100.000000,0.165965,0.133358,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,24,24,24,24,24,24,24,24,24,24,24,24,24,-100,24,-100,-100,-100,-100,722,722,722,722,722,722,722,722,722,722,722,722,722,-100,722,-100,-100,-100,-100
2007-APR,0.065702,0.038961,0.078911,0.048499,0.108890,0.071079,0.178096,0.110230,0.215181,0.127998,0.263647,0.149233,0.296611,0.160352,1.244555,0.584949,1.505402,0.253407,1.466746,0.183128,1.647838,0.252499,1.475879,0.275494,1.297048,0.194546,-100.000000,-100.000000,0.178096,0.110230,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,17,17,17,17,17,17,17,17,17,17,17,17,17,-100,17,-100,-100,-100,-100,438,438,438,438,438,438,438,438,438,438,438,438,438,-100,438,-100,-100,-100,-100
2007-MAY,0.112084,0.057952,0.134678,0.075716,0.188461,0.121395,0.300198,0.205405,0.358206,0.246089,0.435682,0.296894,0.486367,0.330038,1.984509,0.752671,1.372150,0.308265,1.336787,0.212218,1.461192,0.262921,1.356118,0.335432,1.175689,0.216201,-100.000000,-100.000000,0.300198,0.205405,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,27,27,27,27,27,27,27,27,27,27,27,27,27,-100,27,-100,-100,-100,-100,917,917,917,917,917,917,915,917,917,917,917,917,917,-100,917,-100,-100,-100,-100
2007-JUN,0.135782,0.081520,0.173967,0.105685,0.263823,0.168938,0.433792,0.282647,0.516305,0.335811,0.620316,0.398696,0.678401,0.428394,2.742295,0.871117,1.585486,0.228276,1.344348,0.165241,1.592147,0.183166,1.609321,0.259275,1.139782,0.185701,-100.000000,-100.000000,0.433792,0.282647,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,27,27,27,27,27,27,27,27,27,27,27,27,27,-100,27,-100,-100,-100,-100,695,695,695,695,695,695,684,695,695,695,695,695,695,-100,695,-100,-100,-100,-100
2007-JUL,0.096284,0.059328,0.131439,0.077730,0.213739,0.125356,0.371088,0.207951,0.451437,0.247934,0.548466,0.291287,0.621449,0.316508,2.850099,0.878927,1.836116,0.252781,1.492282,0.290704,1.808541,0.241825,1.885201,0.280036,1.449695,0.371426,-100.000000,-100.000000,0.371088,0.207951,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,27,27,27,27,27,27,27,27,27,27,27,27,26,-100,27,-100,-100,-100,-100,667,667,667,667,667,667,663,659,667,667,667,667,650,-100,667,-100,-100,-100,-100
2007-AUG,0.147069,0.081643,0.204997,0.111772,0.337825,0.178094,0.558826,0.276587,0.653862,0.317415,0.778331,0.362821,0.845070,0.377357,3.132647,0.930817,1.766721,0.235025,1.271991,0.283702,1.645452,0.256832,1.864843,0.230444,1.166493,0.354420,-100.000000,-100.000000,0.558826,0.276587,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,24,24,24,24,24,24,24,24,24,24,24,24,24,-100,24,-100,-100,-100,-100,642,642,642,642,642,642,635,642,642,642,642,642,642,-100,642,-100,-100,-100,-100
2007-SEP,0.060730,0.044950,0.080516,0.063071,0.130335,0.108275,0.226878,0.185367,0.271462,0.221707,0.341176,0.267197,0.392955,0.296803,2.205828,0.845822,1.745757,0.211716,1.566795,0.215082,1.758524,0.168858,1.802584,0.240667,1.648033,0.355015,-100.000000,-100.000000,0.226878,0.185367,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,26,27,27,27,27,27,27,27,27,27,27,27,27,-100,27,-100,-100,-100,-100,879,1062,1062,1062,1062,1062,1061,1062,1062,1062,1062,1062,1062,-100,1062,-100,-100,-100,-100
2007-OCT,0.051489,0.031481,0.062641,0.041871,0.091616,0.071040,0.156989,0.132364,0.192234,0.165107,0.241964,0.209964,0.276254,0.238145,1.904458,0.927281,1.595076,0.338324,1.569079,0.282396,1.697070,0.324190,1.579352,0.351818,1.453265,0.392081,-100.000000,-100.000000,0.156989,0.132364,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,23,23,23,23,23,23,23,23,23,23,23,23,23,-100,23,-100,-100,-100,-100,716,716,716,716,716,716,716,716,716,716,716,716,716,-100,716,-100,-100,-100,-100
2007-NOV,0.040097,0.024215,0.048699,0.032159,0.074836,0.052865,0.124314,0.086722,0.151581,0.103081,0.186157,0.122334,0.216549,0.136903,0.958652,0.578939,1.658477,0.305742,1.549283,0.198169,1.685956,0.241638,1.658141,0.363777,1.486837,0.251787,-100.000000,-100.000000,0.124314,0.086722,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,21,21,21,21,21,21,21,21,21,21,21,21,21,-100,21,-100,-100,-100,-100,383,383,383,383,383,383,383,383,383,383,383,383,383,-100,383,-100,-100,-100,-100
2007-DEC,0.028746,0.012051,0.033871,0.018201,0.048512,0.030957,0.086065,0.054060,0.107416,0.066184,0.134649,0.080044,0.153553,0.087301,0.708060,0.382969,1.683685,0.184202,1.679414,0.168036,1.907562,0.169441,1.627080,0.239289,1.473352,0.181792,-100.000000,-100.000000,0.086065,0.054060,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,14,14,14,14,14,14,14,14,14,14,14,14,14,-100,14,-100,-100,-100,-100,293,293,293,293,293,293,293,293,293,293,293,293,293,-100,293,-100,-100,-100,-100
2007-YEAR,0.071951,0.041353,0.090726,0.057790,0.136928,0.094919,0.228786,0.156335,0.274704,0.183084,0.334474,0.217440,0.375499,0.234770,1.638998,0.956785,1.594543,0.146651,1.469358,0.121593,1.696089,0.122020,1.586972,0.189966,1.371505,0.177669,-100.000000,-100.000000,0.228786,0.156335,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,267,268,268,268,268,268,268,268,268,268,268,268,267,-100,268,-100,-100,-100,-100,7450,7633,7633,7633,7633,7633,7608,7625,7633,7633,7633,7633,7616,-100,7633,-100,-100,-100,-100