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,
2016-JAN,0.022637,0.007012,0.021914,0.009736,0.028321,0.015840,0.048747,0.027264,0.059240,0.033442,0.074638,0.041878,0.081986,0.049065,0.465203,0.300611,1.435269,0.224484,1.554330,0.161171,1.746885,0.200120,1.371411,0.275098,1.238971,0.194586,-100.000000,-100.000000,0.048747,0.027264,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.010184,0.005486,18,18,18,18,18,18,18,18,18,18,18,18,17,-100,18,-100,-100,-100,18,492,492,492,492,492,492,492,492,492,492,492,492,452,-100,492,-100,-100,-100,492
2016-FEB,0.026098,0.007576,0.025904,0.009379,0.033432,0.012876,0.053554,0.021786,0.062939,0.027335,0.078873,0.034759,0.087968,0.041320,0.590635,0.423236,1.299287,0.312512,1.361167,0.232097,1.454402,0.288333,1.291875,0.334410,1.264409,0.231970,-100.000000,-100.000000,0.053554,0.021786,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.013477,0.007009,15,15,15,15,15,15,15,15,15,15,15,15,14,-100,15,-100,-100,-100,15,387,387,387,387,387,387,387,387,387,387,387,387,377,-100,387,-100,-100,-100,387
2016-MAR,0.036046,0.014703,0.043375,0.019091,0.057530,0.027259,0.092268,0.043981,0.111297,0.053565,0.138663,0.065740,0.155740,0.075038,0.888979,0.441609,1.370607,0.186486,1.468648,0.205822,1.523529,0.175682,1.337690,0.194971,1.297039,0.234208,-100.000000,-100.000000,0.092268,0.043981,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.023290,0.012568,17,17,17,17,17,17,17,17,17,17,17,17,17,-100,17,-100,-100,-100,17,512,512,512,512,512,512,512,512,512,512,512,512,512,-100,512,-100,-100,-100,512
2016-APR,0.040022,0.013786,0.048079,0.016983,0.062534,0.023049,0.099867,0.038254,0.119660,0.047308,0.147770,0.059931,0.164676,0.070191,1.136451,0.629401,1.341882,0.186339,1.383731,0.142532,1.499691,0.146203,1.311346,0.207298,1.207010,0.197077,-100.000000,-100.000000,0.099867,0.038254,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.026647,0.013117,20,20,20,20,20,20,20,20,20,20,20,20,20,-100,20,-100,-100,-100,20,780,780,780,780,780,780,780,780,780,780,780,780,780,-100,780,-100,-100,-100,780
2016-MAY,0.062776,0.026017,0.082074,0.035338,0.116802,0.056397,0.191586,0.092130,0.229311,0.108692,0.279233,0.127182,0.308593,0.138807,2.094023,0.934834,1.492785,0.206181,1.389824,0.153435,1.581466,0.162173,1.491880,0.230747,1.195589,0.192966,-100.000000,-100.000000,0.191586,0.092130,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.042379,0.017305,16,16,16,16,16,16,16,16,16,16,16,16,16,-100,16,-100,-100,-100,16,346,346,346,346,346,346,346,346,346,346,346,346,346,-100,346,-100,-100,-100,346
2016-JUN,0.037565,0.019565,0.054025,0.026857,0.077543,0.043989,0.136963,0.076446,0.168814,0.092863,0.216430,0.113301,0.246285,0.127108,2.264238,0.672193,1.648778,0.230236,1.694231,0.184435,1.824442,0.202300,1.622607,0.253165,1.523736,0.186421,-100.000000,-100.000000,0.136963,0.076446,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.028010,0.010822,21,21,21,21,21,21,21,21,21,21,21,21,21,-100,21,-100,-100,-100,21,767,767,767,767,767,767,767,767,767,767,767,767,767,-100,767,-100,-100,-100,767
2016-JUL,0.049381,0.020087,0.070668,0.025724,0.104455,0.041704,0.183321,0.073742,0.222609,0.090270,0.280027,0.111258,0.313698,0.126042,3.607597,0.912653,1.698314,0.209692,1.567065,0.179616,1.802603,0.177826,1.708945,0.231833,1.381498,0.165597,-100.000000,-100.000000,0.183321,0.073742,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.034973,0.013575,25,25,25,25,25,25,25,25,25,25,25,25,25,-100,25,-100,-100,-100,25,594,594,594,594,594,594,594,594,594,594,594,594,594,-100,594,-100,-100,-100,594
2016-AUG,0.034790,0.014632,0.050113,0.017978,0.070235,0.028432,0.123459,0.049458,0.148693,0.060603,0.190002,0.073795,0.212385,0.083265,3.655569,0.913504,1.624803,0.276832,1.594125,0.232604,1.790787,0.260939,1.624601,0.288247,1.447155,0.196060,-100.000000,-100.000000,0.123459,0.049458,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.028269,0.010824,28,28,28,28,28,28,28,28,28,28,28,28,28,-100,28,-100,-100,-100,28,969,969,969,969,969,969,969,969,969,969,969,969,969,-100,969,-100,-100,-100,969
2016-SEP,0.040508,0.020409,0.057613,0.027717,0.085070,0.045863,0.150415,0.081021,0.183290,0.098854,0.231481,0.120755,0.258997,0.136572,2.868539,1.003824,1.686198,0.174195,1.627592,0.203919,1.830220,0.138962,1.681348,0.211452,1.420682,0.208201,-100.000000,-100.000000,0.150415,0.081021,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.028330,0.011402,19,19,19,19,19,19,19,19,19,19,19,19,19,-100,19,-100,-100,-100,19,612,612,612,612,612,612,612,612,612,612,612,612,612,-100,612,-100,-100,-100,612
2016-OCT,0.031434,0.017294,0.040494,0.023179,0.055582,0.035995,0.095008,0.062803,0.115208,0.077001,0.146561,0.096591,0.164614,0.111553,1.822564,0.885807,1.428596,0.355557,1.538044,0.171956,1.631556,0.260756,1.397903,0.391387,1.325212,0.257384,-100.000000,-100.000000,0.095008,0.062803,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.022301,0.012147,24,24,24,24,24,24,24,24,24,24,24,24,24,-100,24,-100,-100,-100,24,720,720,720,720,720,720,720,720,720,720,720,720,720,-100,720,-100,-100,-100,720
2016-NOV,0.027737,0.019597,0.033106,0.025973,0.045099,0.040055,0.077231,0.068847,0.094520,0.084752,0.117848,0.104412,0.128750,0.118502,1.040479,0.591068,1.434432,0.253171,1.521707,0.147697,1.694372,0.197187,1.380134,0.282582,1.142910,0.205557,-100.000000,-100.000000,0.077231,0.068847,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.016458,0.013293,22,22,22,22,22,22,22,22,22,22,22,22,22,-100,22,-100,-100,-100,22,767,767,767,767,767,767,767,767,767,767,767,767,767,-100,767,-100,-100,-100,767
2016-DEC,0.021412,0.004985,0.024011,0.005804,0.033152,0.009122,0.058291,0.015508,0.072175,0.018839,0.088578,0.022608,0.097346,0.024776,0.642847,0.305385,1.648080,0.174744,1.527788,0.148651,1.849063,0.188258,1.610264,0.190845,1.190361,0.178076,-100.000000,-100.000000,0.058291,0.015508,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.009161,0.003097,12,12,12,12,12,12,12,12,12,12,12,12,12,-100,12,-100,-100,-100,12,283,283,283,283,283,283,283,283,283,283,283,283,283,-100,283,-100,-100,-100,283
2016-YEAR,0.035867,0.011735,0.045948,0.018589,0.064146,0.028158,0.109226,0.048518,0.132313,0.058662,0.165842,0.073199,0.185086,0.082230,1.756427,1.150588,1.509086,0.144069,1.519021,0.102060,1.685751,0.142556,1.485834,0.154771,1.302881,0.118591,-100.000000,-100.000000,0.109226,0.048518,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.023623,0.009994,237,237,237,237,237,237,237,237,237,237,237,237,235,-100,237,-100,-100,-100,237,7229,7229,7229,7229,7229,7229,7229,7229,7229,7229,7229,7229,7179,-100,7229,-100,-100,-100,7229