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, 1995-JAN,0.054813,0.030350,0.062817,0.033125,0.081013,0.040921,0.124778,0.059493,0.149954,0.070750,0.169119,0.087892,0.194091,0.093886,0.793999,0.541048,1.290118,0.293758,0.984259,0.187871,1.462849,0.259113,0.963139,0.387100,0.923055,0.161179,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,11,11,11,11,11,11,11,11,11,6,11,11,11,-100,-100,-100,-100,-100,-100,194,194,194,194,194,194,194,194,194,66,194,194,194,-100,-100,-100,-100,-100,-100 1995-FEB,0.088019,0.090557,0.093113,0.090593,0.106194,0.093898,0.139301,0.108453,0.156824,0.115919,0.164912,0.128904,0.188443,0.122094,0.555824,0.282722,0.953204,0.241441,0.687686,0.142672,1.082464,0.255451,0.774026,0.164626,0.809709,0.194203,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,15,15,15,15,15,15,15,15,14,7,15,11,15,-100,-100,-100,-100,-100,-100,245,245,245,245,245,245,244,245,234,70,245,195,245,-100,-100,-100,-100,-100,-100 1995-MAR,0.119921,0.203764,0.132917,0.207023,0.159142,0.218427,0.216606,0.246470,0.250212,0.258720,0.285832,0.275027,0.319737,0.287574,0.866626,0.511570,1.220863,0.541717,1.157242,0.588941,1.329299,0.603947,1.062167,0.446975,1.142901,0.418552,-100.000000,-100.000000,0.093922,0.055935,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,9,9,9,9,9,9,9,9,9,8,9,9,9,-100,4,-100,-100,-100,-100,172,172,172,172,172,172,172,172,172,121,172,172,172,-100,119,-100,-100,-100,-100 1995-APR,0.079841,0.054499,0.095426,0.059312,0.130265,0.074416,0.205623,0.111897,0.249590,0.135459,0.312272,0.173121,0.361413,0.193443,1.314932,0.611164,1.452479,0.324046,1.561659,0.305930,1.559997,0.301929,1.428025,0.346716,1.487444,0.253443,-100.000000,-100.000000,0.205623,0.111897,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,18,18,18,18,18,18,18,18,18,17,18,18,18,-100,18,-100,-100,-100,-100,412,412,412,412,412,412,411,412,412,387,412,412,412,-100,412,-100,-100,-100,-100 1995-MAY,0.067272,0.022009,0.103604,0.060255,0.135705,0.071494,0.204995,0.099849,0.254022,0.120705,0.324482,0.152347,0.334779,0.170831,1.388780,0.453674,1.323948,0.335079,1.731123,0.369861,1.490090,0.330189,1.238327,0.364118,1.132488,0.372521,-100.000000,-100.000000,0.204995,0.099849,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,8,19,19,19,19,19,19,8,19,19,19,19,17,-100,19,-100,-100,-100,-100,189,435,435,435,435,435,431,189,435,435,435,435,341,-100,435,-100,-100,-100,-100 1995-JUN,-100.000000,-100.000000,0.205020,0.118834,0.294762,0.164300,0.451530,0.243530,0.542680,0.281641,0.662347,0.322693,0.685688,0.331697,-100.000000,-100.000000,1.455597,0.283147,1.534855,0.298258,1.494830,0.243330,1.439676,0.321122,1.061411,0.178696,-100.000000,-100.000000,0.451530,0.243530,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,15,15,15,15,15,15,-100,15,15,15,15,14,-100,15,-100,-100,-100,-100,-100,354,354,354,354,349,334,-100,354,354,354,354,328,-100,354,-100,-100,-100,-100 1995-JUL,0.163220,0.116048,0.214949,0.139147,0.339740,0.196603,0.546113,0.287726,0.642533,0.329120,0.779926,0.350998,0.809058,0.377666,3.515746,0.908658,1.694245,0.225897,1.521011,0.356224,1.616168,0.236332,1.759754,0.232112,1.128678,0.311103,-100.000000,-100.000000,0.546113,0.287726,-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,-100,417,417,417,417,417,407,379,417,417,417,417,417,407,-100,417,-100,-100,-100,-100 1995-AUG,0.127209,0.090756,0.160506,0.115569,0.246225,0.176867,0.388313,0.273986,0.452623,0.319768,0.579063,0.363082,0.589263,0.395420,3.168123,0.914921,1.605040,0.371243,1.767007,0.571242,1.532613,0.331398,1.679162,0.399759,1.330768,0.434496,-100.000000,-100.000000,0.388313,0.273986,-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,-100,595,595,595,595,595,583,565,595,595,595,595,595,583,-100,595,-100,-100,-100,-100 1995-SEP,0.084062,0.058058,0.112303,0.081777,0.190499,0.135863,0.322501,0.221106,0.387034,0.260120,0.508183,0.311901,0.533520,0.336416,2.377135,0.800134,1.849499,0.389894,1.910725,0.581522,1.718517,0.374669,1.933433,0.425428,1.466290,0.539281,-100.000000,-100.000000,0.322501,0.221106,-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,-100,485,485,485,485,485,485,480,485,485,485,485,485,485,-100,485,-100,-100,-100,-100 1995-OCT,0.064166,0.003036,0.087977,0.001553,0.131959,0.018862,0.223672,0.038400,0.276761,0.047971,0.340313,0.060400,0.350488,0.066724,1.766034,0.404546,1.705534,0.202871,1.577967,0.040936,1.781629,0.081099,1.695698,0.251319,0.961074,0.076619,-100.000000,-100.000000,0.223672,0.038400,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,2,2,2,2,2,2,2,2,2,2,2,2,2,-100,2,-100,-100,-100,-100,41,41,41,41,41,41,41,41,41,41,41,41,41,-100,41,-100,-100,-100,-100 1995-NOV,-100.000000,-100.000000,0.037325,0.015857,0.051356,0.026081,0.092572,0.041600,0.118525,0.050275,0.152403,0.057775,0.166987,0.065723,-100.000000,-100.000000,1.739007,0.131973,1.933151,0.269822,2.077274,0.249345,1.642520,0.206398,1.408253,0.206679,-100.000000,-100.000000,0.092572,0.041600,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,9,9,9,9,9,9,-100,9,9,9,9,9,-100,9,-100,-100,-100,-100,-100,196,196,196,196,196,196,-100,196,196,196,196,196,-100,196,-100,-100,-100,-100 1995-DEC,-100.000000,-100.000000,0.031775,0.009244,0.048641,0.013860,0.071652,0.023436,0.088949,0.027395,0.111578,0.037639,0.130934,0.037035,-100.000000,-100.000000,1.473336,0.227072,1.620275,0.406650,1.409209,0.399856,1.452038,0.307421,1.586192,0.279972,-100.000000,-100.000000,0.071652,0.023436,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,16,16,16,16,16,16,-100,16,16,16,16,16,-100,16,-100,-100,-100,-100,-100,344,344,344,344,344,344,-100,344,344,344,344,344,-100,344,-100,-100,-100,-100 1995-YEAR,-100.000000,-100.000000,0.111478,0.058581,0.159625,0.092653,0.248971,0.148630,0.297475,0.174559,0.365869,0.218678,0.388700,0.219409,-100.000000,-100.000000,1.480239,0.256282,1.498913,0.375420,1.546245,0.246065,1.422330,0.351646,1.203189,0.248861,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,185,185,185,185,185,185,-100,184,170,185,181,182,-100,-100,-100,-100,-100,-100,-100,3890,3890,3890,3890,3863,3791,-100,3879,3511,3890,3840,3748,-100,-100,-100,-100,-100,-100