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,
2015-JAN,0.026406,0.006894,0.025194,0.008895,0.034520,0.013953,0.057645,0.024388,0.069499,0.030327,0.084271,0.037286,0.093794,0.041693,0.454937,0.201337,1.474152,0.196895,1.323440,0.243415,1.609285,0.210750,1.463439,0.217379,1.142992,0.181608,-100.000000,-100.000000,0.057645,0.024388,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.010744,0.003838,13,13,13,13,13,13,13,13,13,13,13,13,13,-100,13,-100,-100,-100,13,352,352,352,352,352,352,352,352,352,352,352,352,352,-100,352,-100,-100,-100,352
2015-FEB,0.035524,0.008133,0.033116,0.008761,0.045475,0.013689,0.070020,0.021833,0.081157,0.026532,0.095836,0.033542,0.107695,0.038815,0.383101,0.252990,1.308159,0.168231,1.079454,0.280446,1.343058,0.221380,1.334091,0.156955,1.057781,0.242427,-100.000000,-100.000000,0.070020,0.021833,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.014538,0.004302,15,15,15,15,15,15,15,15,15,15,15,15,15,-100,15,-100,-100,-100,15,422,422,422,422,422,422,422,422,422,422,422,422,422,-100,422,-100,-100,-100,422
2015-MAR,0.039469,0.015588,0.043744,0.019308,0.057203,0.028983,0.088796,0.046432,0.104789,0.055495,0.126348,0.066498,0.140503,0.074311,0.654545,0.313991,1.255639,0.273350,1.258355,0.262603,1.402390,0.237017,1.230188,0.301465,1.122963,0.324934,-100.000000,-100.000000,0.088796,0.046432,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.022398,0.009562,17,17,17,17,17,17,17,17,17,17,17,17,17,-100,17,-100,-100,-100,17,431,431,431,431,431,431,431,431,431,431,431,431,431,-100,431,-100,-100,-100,431
2015-APR,0.049557,0.033778,0.060860,0.039658,0.077996,0.051393,0.117829,0.072654,0.138650,0.084157,0.165726,0.096873,0.180602,0.105789,0.978944,0.505464,1.248794,0.183114,1.247228,0.130968,1.381016,0.171584,1.223373,0.200322,1.042210,0.129122,-100.000000,-100.000000,0.117829,0.072654,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.031443,0.022660,18,18,18,18,18,18,18,18,18,18,18,18,18,-100,18,-100,-100,-100,18,586,586,586,586,586,586,586,586,586,586,586,586,586,-100,586,-100,-100,-100,586
2015-MAY,0.066818,0.026231,0.089347,0.033556,0.121843,0.053044,0.198016,0.093537,0.238846,0.115828,0.294054,0.144075,0.330011,0.165555,2.441328,1.015047,1.421687,0.250148,1.410640,0.171067,1.550558,0.213743,1.399685,0.271178,1.246640,0.184010,-100.000000,-100.000000,0.198016,0.093537,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.048043,0.019209,25,25,25,25,25,25,25,25,25,25,25,25,25,-100,25,-100,-100,-100,25,559,559,559,559,559,559,559,559,559,559,559,559,559,-100,559,-100,-100,-100,559
2015-JUN,0.065760,0.050543,0.095943,0.069136,0.141296,0.113665,0.234297,0.180373,0.278637,0.208067,0.334742,0.230932,0.366978,0.240400,3.116198,0.847597,1.606421,0.187346,1.415026,0.218645,1.691033,0.196921,1.619610,0.205439,1.224863,0.228007,-100.000000,-100.000000,0.234297,0.180373,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.041661,0.026575,17,17,17,17,17,17,17,17,17,17,17,17,17,-100,17,-100,-100,-100,17,341,341,341,341,341,341,340,341,341,341,341,341,341,-100,341,-100,-100,-100,341
2015-JUL,0.062811,0.036214,0.096780,0.050793,0.152368,0.087565,0.262849,0.149963,0.316195,0.180392,0.382841,0.212949,0.421724,0.233460,3.252928,0.929455,1.735810,0.128506,1.395586,0.172185,1.746717,0.128335,1.779043,0.141947,1.175672,0.170395,-100.000000,-100.000000,0.262849,0.149963,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.032555,0.015342,23,23,23,23,23,23,23,23,23,23,23,23,23,-100,23,-100,-100,-100,23,585,585,585,585,585,585,584,585,585,585,585,585,585,-100,585,-100,-100,-100,585
2015-AUG,0.039949,0.016246,0.060289,0.022620,0.096996,0.039424,0.173771,0.071026,0.214760,0.088223,0.270643,0.108846,0.311501,0.124934,2.616007,0.623261,1.863191,0.112270,1.622999,0.149885,1.866686,0.127579,1.897955,0.121334,1.468276,0.170216,-100.000000,-100.000000,0.173771,0.071026,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.024417,0.008320,24,24,24,24,24,24,24,24,24,24,24,24,24,-100,24,-100,-100,-100,24,700,700,700,700,700,700,700,700,700,700,700,700,700,-100,700,-100,-100,-100,700
2015-SEP,0.048383,0.042359,0.066684,0.060744,0.103618,0.103953,0.174106,0.176480,0.209919,0.210426,0.256814,0.245117,0.292182,0.266814,2.474535,0.872634,1.615177,0.308048,1.508328,0.265948,1.638552,0.276351,1.635255,0.332214,1.439146,0.280442,-100.000000,-100.000000,0.174106,0.176480,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.030466,0.018559,18,18,18,18,18,18,18,18,18,18,18,18,18,-100,18,-100,-100,-100,18,603,603,603,603,603,603,603,603,603,603,603,603,603,-100,603,-100,-100,-100,603
2015-OCT,0.026301,0.013186,0.032165,0.016727,0.043674,0.024946,0.072284,0.041100,0.087612,0.049891,0.110585,0.061003,0.127937,0.070668,1.427335,0.610884,1.475064,0.276961,1.560808,0.185680,1.634116,0.249387,1.450573,0.301233,1.484914,0.194860,-100.000000,-100.000000,0.072284,0.041100,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.018794,0.010314,21,21,21,21,21,21,21,21,21,21,21,21,21,-100,21,-100,-100,-100,21,647,647,647,647,647,647,647,647,647,647,647,647,647,-100,647,-100,-100,-100,647
2015-NOV,0.020788,0.013011,0.023781,0.013814,0.030003,0.016932,0.049998,0.024985,0.061169,0.029638,0.078104,0.036303,0.088385,0.041974,1.025680,0.686015,1.434895,0.294234,1.660949,0.218187,1.724445,0.302099,1.362653,0.314769,1.425248,0.187206,-100.000000,-100.000000,0.049998,0.024985,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.014118,0.012198,16,16,16,16,16,16,16,16,16,16,16,16,16,-100,16,-100,-100,-100,16,503,503,503,503,503,503,503,503,503,503,503,503,503,-100,503,-100,-100,-100,503
2015-DEC,0.020904,0.007498,0.024767,0.010604,0.035546,0.018630,0.064989,0.032968,0.081617,0.040666,0.103229,0.049875,0.114947,0.057220,0.720861,0.268021,1.722478,0.205255,1.731351,0.120116,1.981146,0.102466,1.667855,0.279383,1.333337,0.111961,-100.000000,-100.000000,0.064989,0.032968,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.009669,0.003008,11,11,11,11,11,11,11,11,11,11,11,11,11,-100,11,-100,-100,-100,11,292,292,292,292,292,292,292,292,292,292,292,292,292,-100,292,-100,-100,-100,292
2015-YEAR,0.041889,0.016918,0.054389,0.028123,0.078378,0.043838,0.130383,0.074863,0.156904,0.090013,0.191933,0.109100,0.214688,0.120939,1.628867,1.075770,1.513456,0.197877,1.434514,0.191475,1.630750,0.192720,1.505310,0.214524,1.263670,0.161780,-100.000000,-100.000000,0.130383,0.074863,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,-100.000000,0.024904,0.012243,218,218,218,218,218,218,218,218,218,218,218,218,218,-100,218,-100,-100,-100,218,6021,6021,6021,6021,6021,6021,6019,6021,6021,6021,6021,6021,6021,-100,6021,-100,-100,-100,6021