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,
1996-JAN,-100.000000,-100.000000,0.058584,0.049234,0.088291,0.053939,0.127723,0.071666,0.144286,0.080656,0.178910,0.098569,0.206216,0.106179,-100.000000,-100.000000,1.537283,0.486046,1.281622,0.280221,1.201028,0.399721,1.692245,0.563936,1.553575,0.367473,-100.000000,-100.000000,0.127723,0.071666,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,11,11,11,11,11,11,-100,11,10,11,11,11,-100,11,-100,-100,-100,-100,-100,157,157,157,157,157,157,-100,157,146,157,157,157,-100,157,-100,-100,-100,-100
1996-FEB,-100.000000,-100.000000,0.044731,0.012103,0.057326,0.020762,0.080760,0.038255,0.100848,0.049182,0.117662,0.061865,0.142475,0.072196,-100.000000,-100.000000,1.097563,0.327695,1.726483,0.308572,1.230379,0.318457,0.990205,0.355153,1.353405,0.177246,-100.000000,-100.000000,0.080760,0.038255,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,9,9,9,9,9,9,-100,9,6,9,9,9,-100,9,-100,-100,-100,-100,-100,191,191,191,191,191,191,-100,191,134,191,191,191,-100,191,-100,-100,-100,-100
1996-MAR,-100.000000,-100.000000,0.081964,0.067105,0.090323,0.079018,0.123740,0.099148,0.151294,0.110542,0.181330,0.134904,0.199759,0.136655,-100.000000,-100.000000,0.942295,0.273578,1.579211,0.456208,1.311494,0.278067,0.891978,0.291324,1.195343,0.281165,-100.000000,-100.000000,0.123740,0.099148,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,16,16,16,16,16,16,-100,15,14,16,11,16,-100,16,-100,-100,-100,-100,-100,450,450,450,450,450,450,-100,419,362,450,243,450,-100,450,-100,-100,-100,-100
1996-APR,0.099366,0.084638,0.113072,0.083930,0.156547,0.091576,0.207021,0.107074,0.254111,0.121764,0.318599,0.138071,0.335003,0.156734,1.257576,0.609536,1.257830,0.393264,1.691145,0.315565,1.191132,0.428724,1.211653,0.408215,1.137656,0.247386,-100.000000,-100.000000,0.207021,0.107074,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,21,21,21,21,21,21,21,21,21,21,20,21,21,-100,21,-100,-100,-100,-100,474,474,474,474,474,474,474,474,474,474,431,474,474,-100,474,-100,-100,-100,-100
1996-MAY,0.096773,0.088716,0.117991,0.097146,0.165078,0.110867,0.252872,0.130701,0.310127,0.141055,0.400886,0.167037,0.400659,0.164956,1.674963,0.863073,1.544947,0.260635,1.765039,0.291225,1.604428,0.262686,1.512616,0.264427,1.068064,0.230982,-100.000000,-100.000000,0.252872,0.130701,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,16,16,16,16,16,16,16,16,16,16,16,16,16,-100,16,-100,-100,-100,-100,411,411,411,411,411,411,411,411,411,411,411,411,411,-100,411,-100,-100,-100,-100
1996-JUN,0.202362,0.287006,0.244612,0.302179,0.344763,0.341582,0.517604,0.404437,0.615022,0.434597,0.756570,0.474671,0.777264,0.495382,2.859177,0.906920,1.666489,0.433270,1.644318,0.422966,1.631696,0.400900,1.688186,0.451123,1.048903,0.288479,-100.000000,-100.000000,0.517604,0.404437,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,20,20,20,20,20,20,20,20,20,20,20,20,20,-100,20,-100,-100,-100,-100,504,504,504,504,504,497,497,504,504,504,504,504,498,-100,504,-100,-100,-100,-100
1996-JUL,0.374527,0.516113,0.291802,0.399743,0.385100,0.429791,0.544790,0.488368,0.632658,0.519593,0.763907,0.559907,0.784636,0.566580,2.999210,1.054984,1.555248,0.563295,1.721253,0.651581,1.559506,0.502858,1.557329,0.602169,1.161585,0.428519,-100.000000,-100.000000,0.544790,0.488368,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,11,21,21,21,21,21,21,11,21,21,21,21,21,-100,21,-100,-100,-100,-100,182,328,328,328,328,319,318,182,328,325,328,328,319,-100,328,-100,-100,-100,-100
1996-AUG,-100.000000,-100.000000,0.260264,0.218914,0.400888,0.276301,0.629070,0.368013,0.743552,0.407335,0.857456,0.422213,0.893208,0.433973,-100.000000,-100.000000,1.685691,0.303162,1.544846,0.407678,1.624404,0.301117,1.730712,0.316343,1.134632,0.337997,-100.000000,-100.000000,0.629070,0.368013,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,26,26,26,26,25,25,-100,26,26,26,26,25,-100,26,-100,-100,-100,-100,-100,502,502,502,502,453,452,-100,502,502,502,502,454,-100,502,-100,-100,-100,-100
1996-SEP,-100.000000,-100.000000,0.126199,0.114458,0.191040,0.178925,0.303612,0.279548,0.366553,0.322682,0.458990,0.362181,0.462363,0.373933,-100.000000,-100.000000,1.749633,0.459318,1.897818,0.663436,1.778864,0.472877,1.883739,0.224449,1.160353,0.418203,-100.000000,-100.000000,0.303612,0.279548,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,9,9,9,9,9,9,-100,9,9,9,8,9,-100,9,-100,-100,-100,-100,-100,171,171,171,171,170,170,-100,171,171,171,149,170,-100,171,-100,-100,-100,-100
1996-OCT,-100.000000,-100.000000,0.074433,0.060252,0.098137,0.080294,0.156405,0.125146,0.197639,0.152535,0.259332,0.193398,0.281145,0.211032,-100.000000,-100.000000,1.376954,0.407543,2.075794,0.545230,1.718747,0.390517,1.218339,0.486759,1.514681,0.312354,-100.000000,-100.000000,0.156405,0.125146,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,19,19,19,19,19,19,-100,19,19,19,19,19,-100,19,-100,-100,-100,-100,-100,429,429,429,429,428,426,-100,429,429,429,429,428,-100,429,-100,-100,-100,-100
1996-NOV,-100.000000,-100.000000,0.037419,0.011266,0.048356,0.015327,0.079890,0.025257,0.108459,0.031758,0.133266,0.040575,0.156643,0.045802,-100.000000,-100.000000,1.581069,0.183243,1.907234,0.210597,1.928260,0.155742,1.412820,0.232266,1.477949,0.192136,-100.000000,-100.000000,0.079890,0.025257,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,14,14,14,14,14,14,-100,14,14,14,13,14,-100,14,-100,-100,-100,-100,-100,215,215,215,215,215,215,-100,215,215,215,201,215,-100,215,-100,-100,-100,-100
1996-DEC,-100.000000,-100.000000,0.038314,0.015410,0.049560,0.020114,0.083516,0.034169,0.115953,0.042996,0.138029,0.056506,0.155069,0.057442,-100.000000,-100.000000,1.610837,0.251760,1.849343,0.159094,2.001293,0.243580,1.390731,0.272443,1.161951,0.200505,-100.000000,-100.000000,0.083516,0.034169,-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,-100,169,169,169,169,169,169,-100,169,169,169,169,169,-100,169,-100,-100,-100,-100
1996-YEAR,-100.000000,-100.000000,0.124115,0.090984,0.172951,0.131720,0.258917,0.197928,0.311709,0.229365,0.380411,0.271413,0.399537,0.272855,-100.000000,-100.000000,1.467153,0.249302,1.723676,0.204748,1.565103,0.277937,1.431713,0.306289,1.247341,0.178592,-100.000000,-100.000000,0.258917,0.197928,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100,191,191,191,191,190,190,-100,190,185,190,184,190,-100,191,-100,-100,-100,-100,-100,4001,4001,4001,4001,3934,3930,-100,3970,3842,3958,3758,3936,-100,4001,-100,-100,-100,-100