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,
2002-JAN,0.023809,0.012037,0.029274,0.016331,0.037874,0.026800,0.067280,0.046125,0.085774,0.056407,0.108251,0.069067,0.125089,0.077379,0.529637,0.159337,1.586224,0.262908,1.744981,0.227506,1.956755,0.277966,1.522483,0.198021,1.505896,0.194694,-100.000000,-100.000000,0.067280,0.046125,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,17,17,17,17,17,17,17,17,17,17,17,16,17,-100,17,-100,-100,-100,-100,445,445,445,445,445,445,445,445,445,445,445,418,445,-100,445,-100,-100,-100,-100
2002-FEB,0.034450,0.016969,0.039657,0.022080,0.054003,0.034389,0.090190,0.059303,0.108645,0.072897,0.135347,0.092951,0.160860,0.105694,0.552119,0.246188,1.457001,0.359780,1.394241,0.377537,1.630896,0.287263,1.434148,0.397205,1.572372,0.334854,-100.000000,-100.000000,0.090190,0.059303,-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,-100,638,638,638,638,638,638,638,638,638,638,638,638,638,-100,638,-100,-100,-100,-100
2002-MAR,0.057017,0.025540,0.068181,0.033203,0.092543,0.050808,0.149345,0.083230,0.179497,0.100394,0.225366,0.121775,0.259512,0.138955,0.796217,0.490758,1.418182,0.234404,1.530940,0.183708,1.558324,0.205479,1.391141,0.250711,1.497995,0.190143,-100.000000,-100.000000,0.149345,0.083230,-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,-100,490,490,490,490,490,490,490,490,490,490,490,490,490,-100,490,-100,-100,-100,-100
2002-APR,0.063407,0.029120,0.081127,0.037587,0.115714,0.053893,0.184413,0.089034,0.224421,0.109020,0.280392,0.137416,0.325302,0.159289,1.454104,0.932765,1.493369,0.232396,1.525367,0.137477,1.533021,0.199502,1.482140,0.254951,1.450219,0.119222,-100.000000,-100.000000,0.184413,0.089034,-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,-100,663,663,663,663,663,663,663,663,663,663,663,663,663,-100,663,-100,-100,-100,-100
2002-MAY,0.102848,0.105159,0.124673,0.120329,0.168892,0.161089,0.262832,0.233867,0.311900,0.268331,0.378065,0.308564,0.429153,0.336189,1.730584,0.917584,1.432241,0.285300,1.452739,0.291583,1.562299,0.313395,1.407582,0.294972,1.387583,0.288744,-100.000000,-100.000000,0.262832,0.233867,-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,-100,700,700,700,700,700,700,700,700,700,700,700,700,700,-100,700,-100,-100,-100,-100
2002-JUN,0.118572,0.068737,0.159964,0.096403,0.256418,0.162993,0.439873,0.270549,0.529534,0.318836,0.645459,0.370168,0.734085,0.401836,2.572925,0.801531,1.793878,0.190797,1.457471,0.176117,1.771120,0.175496,1.845544,0.207535,1.375435,0.222851,-100.000000,-100.000000,0.439873,0.270549,-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,-100,707,707,707,707,707,707,700,707,707,707,707,707,707,-100,707,-100,-100,-100,-100
2002-JUL,0.177592,0.129625,0.242068,0.179869,0.383290,0.286302,0.612892,0.429792,0.713405,0.480371,0.826551,0.521510,0.902656,0.535497,3.177052,0.925159,1.669731,0.197983,1.270116,0.343469,1.599621,0.242505,1.728141,0.195830,1.149622,0.438933,-100.000000,-100.000000,0.612892,0.429792,-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,-100,642,642,642,642,642,642,637,642,642,642,642,642,642,-100,642,-100,-100,-100,-100
2002-AUG,0.109501,0.062267,0.146197,0.085116,0.238510,0.144809,0.413900,0.249380,0.501741,0.299216,0.612262,0.355920,0.693811,0.387750,3.154999,0.878587,1.807103,0.238560,1.490111,0.255520,1.780546,0.212722,1.847809,0.263934,1.403051,0.340094,-100.000000,-100.000000,0.413900,0.249380,-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,-100,645,645,645,645,645,645,638,645,645,645,645,645,645,-100,645,-100,-100,-100,-100
2002-SEP,0.077018,0.068174,0.104968,0.102978,0.151364,0.141854,0.236786,0.201205,0.278483,0.225987,0.326691,0.252848,0.367975,0.267559,1.912493,0.233684,1.542590,0.273873,1.378969,0.370091,1.623988,0.321689,1.532767,0.281785,1.339667,0.426312,-100.000000,-100.000000,0.236786,0.201205,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,3,24,24,24,24,24,24,3,24,24,24,24,24,-100,24,-100,-100,-100,-100,121,782,782,782,782,782,782,121,782,782,782,782,782,-100,782,-100,-100,-100,-100
2002-OCT,0.056548,0.032450,0.075807,0.044776,0.116333,0.072645,0.201970,0.117099,0.244921,0.137093,0.300835,0.159690,0.341435,0.175209,1.694053,0.748063,1.774023,0.146118,1.540416,0.244687,1.877634,0.235478,1.783943,0.164964,1.391668,0.253265,-100.000000,-100.000000,0.201970,0.117099,-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,-100,287,287,287,287,287,287,287,287,287,287,287,287,287,-100,287,-100,-100,-100,-100
2002-NOV,0.027787,0.013852,0.034739,0.017381,0.048658,0.026807,0.087307,0.044365,0.108495,0.053199,0.137754,0.064046,0.157864,0.071461,0.792078,0.196561,1.745069,0.260256,1.723808,0.296924,1.995034,0.311722,1.700487,0.268877,1.538490,0.281012,-100.000000,-100.000000,0.087307,0.044365,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,13,13,13,13,13,13,13,13,13,13,13,13,13,-100,13,-100,-100,-100,-100,314,314,314,314,314,314,314,314,314,314,314,314,314,-100,314,-100,-100,-100,-100
2002-DEC,0.024953,0.013129,0.029492,0.016940,0.040321,0.027013,0.073078,0.043779,0.091308,0.050559,0.113804,0.058549,0.133962,0.065818,0.593825,0.267084,1.713874,0.255653,1.755015,0.429089,2.090138,0.394676,1.614702,0.308065,1.590438,0.289119,-100.000000,-100.000000,0.073078,0.043779,-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,-100,371,371,371,371,371,371,371,371,371,371,371,371,371,-100,371,-100,-100,-100,-100
2002-YEAR,0.072792,0.046838,0.094679,0.064691,0.141993,0.105688,0.234989,0.172067,0.281510,0.201538,0.340898,0.235809,0.385975,0.259551,1.580007,0.979177,1.619440,0.148204,1.522014,0.152368,1.748281,0.192554,1.607574,0.168996,1.433536,0.121418,-100.000000,-100.000000,0.234989,0.172067,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,225,246,246,246,246,246,246,225,246,246,246,245,246,-100,246,-100,-100,-100,-100,6023,6684,6684,6684,6684,6684,6665,6023,6684,6684,6684,6657,6684,-100,6684,-100,-100,-100,-100