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,
2006-JAN,0.035930,0.025095,0.042063,0.030752,0.052681,0.042315,0.082932,0.061804,0.099975,0.071594,0.119335,0.082757,0.135748,0.089408,0.716131,0.280949,1.330118,0.351603,1.347216,0.256177,1.585592,0.348999,1.252792,0.385504,1.246206,0.263965,-100.000000,-100.000000,0.082932,0.061804,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,18,18,18,18,18,18,18,18,17,18,17,17,18,-100,18,-100,-100,-100,-100,377,377,377,377,377,377,377,377,347,377,347,347,377,-100,377,-100,-100,-100,-100
2006-FEB,0.033952,0.011279,0.040769,0.013964,0.053604,0.020878,0.092312,0.035004,0.114903,0.042924,0.141003,0.054206,0.164166,0.061479,0.557687,0.307300,1.537128,0.230035,1.513226,0.154653,1.810149,0.172600,1.457935,0.294257,1.364568,0.159251,-100.000000,-100.000000,0.092312,0.035004,-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,-100,526,526,526,526,526,526,526,526,526,526,526,526,526,-100,526,-100,-100,-100,-100
2006-MAR,0.052699,0.037199,0.064218,0.043198,0.083657,0.059632,0.134799,0.094440,0.164334,0.114923,0.199807,0.142781,0.229399,0.163648,0.768942,0.493636,1.369587,0.318209,1.390882,0.241988,1.604162,0.296028,1.298955,0.346725,1.274675,0.208892,-100.000000,-100.000000,0.134799,0.094440,-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,-100,728,738,738,738,738,738,738,738,738,738,738,738,738,-100,738,-100,-100,-100,-100
2006-APR,0.063635,0.035295,0.079236,0.039026,0.101135,0.050349,0.154646,0.076847,0.186529,0.092442,0.226359,0.115506,0.258677,0.132798,1.119371,0.509828,1.284466,0.430686,1.361067,0.299857,1.451240,0.420765,1.224834,0.457005,1.242032,0.285073,-100.000000,-100.000000,0.154646,0.076847,-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,-100,784,784,784,784,784,784,784,784,784,784,784,784,784,-100,784,-100,-100,-100,-100
2006-MAY,0.071726,0.050839,0.093626,0.064256,0.135889,0.097280,0.222527,0.155073,0.267272,0.184261,0.327790,0.218241,0.376007,0.240908,1.761506,0.805376,1.558915,0.253285,1.444725,0.169671,1.628440,0.205910,1.561283,0.296420,1.398686,0.250083,-100.000000,-100.000000,0.222527,0.155073,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,26,26,26,26,26,26,26,26,26,26,26,26,26,-100,26,-100,-100,-100,-100,773,773,773,773,773,773,772,773,773,773,773,773,773,-100,773,-100,-100,-100,-100
2006-JUN,0.086181,0.055027,0.112788,0.068367,0.177300,0.106585,0.305329,0.172025,0.366666,0.202667,0.458685,0.238114,0.521899,0.257351,2.367999,0.737980,1.754282,0.229823,1.512161,0.178052,1.747307,0.186382,1.806773,0.248479,1.476967,0.239851,-100.000000,-100.000000,0.305329,0.172025,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,19,22,22,22,22,22,22,22,22,22,22,22,22,-100,22,-100,-100,-100,-100,505,603,603,603,603,603,601,603,603,603,603,603,603,-100,603,-100,-100,-100,-100
2006-JUL,0.138600,0.071045,0.194475,0.096040,0.309431,0.153297,0.510605,0.237083,0.596806,0.270545,0.719134,0.302777,0.788227,0.315298,3.272735,0.662533,1.710105,0.272222,1.316466,0.308301,1.633230,0.276820,1.793433,0.283050,1.210771,0.376732,-100.000000,-100.000000,0.510605,0.237083,-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,-100,551,551,551,551,551,551,545,551,551,551,551,551,551,-100,551,-100,-100,-100,-100
2006-AUG,0.093724,0.065244,0.130975,0.088918,0.205554,0.145142,0.344018,0.236024,0.407714,0.276605,0.501634,0.323499,0.561637,0.348406,2.820225,0.954262,1.689944,0.201189,1.486429,0.327409,1.681585,0.218387,1.742017,0.203809,1.439593,0.432156,-100.000000,-100.000000,0.344018,0.236024,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,25,25,25,25,25,25,25,25,25,25,25,25,25,-100,25,-100,-100,-100,-100,610,610,610,610,610,610,606,610,610,610,610,610,610,-100,610,-100,-100,-100,-100
2006-SEP,0.072056,0.051440,0.099071,0.075033,0.162358,0.131759,0.281769,0.231177,0.345124,0.280028,0.423214,0.337730,0.480834,0.370279,2.096710,0.541685,1.803407,0.219860,1.541730,0.296549,1.790866,0.233122,1.826206,0.234043,1.403662,0.306791,-100.000000,-100.000000,0.281769,0.231177,-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,-100,476,476,476,476,476,476,472,476,476,476,476,476,476,-100,476,-100,-100,-100,-100
2006-OCT,0.036341,0.020340,0.043658,0.027339,0.063137,0.044962,0.110350,0.077678,0.137073,0.095008,0.170705,0.117235,0.200414,0.132362,1.385877,0.678701,1.673794,0.276252,1.587775,0.169995,1.836743,0.226766,1.635166,0.314235,1.501618,0.161352,-100.000000,-100.000000,0.110350,0.077678,-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,-100,746,746,746,746,746,746,746,746,746,746,746,746,746,-100,746,-100,-100,-100,-100
2006-NOV,0.029027,0.008309,0.034526,0.010327,0.048778,0.016116,0.087710,0.027888,0.108381,0.034531,0.133156,0.042945,0.155605,0.048206,1.089873,0.558583,1.708870,0.239312,1.508901,0.125078,1.908273,0.217333,1.677508,0.259471,1.415859,0.127470,-100.000000,-100.000000,0.087710,0.027888,-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,-100,403,403,403,403,403,403,403,403,403,403,403,403,403,-100,403,-100,-100,-100,-100
2006-DEC,0.033624,0.018314,0.040398,0.022896,0.054852,0.034231,0.095815,0.055915,0.118339,0.067570,0.150442,0.083396,0.177835,0.094698,0.799869,0.355384,1.617166,0.152501,1.659141,0.162413,1.878089,0.181068,1.564299,0.172077,1.638130,0.215766,-100.000000,-100.000000,0.095815,0.055915,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,22,22,22,22,22,22,22,22,22,22,22,22,22,-100,22,-100,-100,-100,-100,444,444,444,444,444,444,444,444,444,444,444,444,444,-100,444,-100,-100,-100,-100
2006-YEAR,0.062291,0.032696,0.081317,0.048139,0.120698,0.080733,0.201901,0.134358,0.242760,0.156596,0.297605,0.190143,0.337537,0.207899,1.563077,0.897919,1.586482,0.173708,1.472477,0.103379,1.712973,0.137667,1.570100,0.218031,1.384397,0.125497,-100.000000,-100.000000,0.201901,0.134358,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,252,255,255,255,255,255,255,255,254,255,254,254,255,-100,255,-100,-100,-100,-100,6923,7031,7031,7031,7031,7031,7014,7031,7001,7031,7001,7001,7031,-100,7031,-100,-100,-100,-100