"Year","Month","Day","Hour","SO2 (ppm)","NO (ppm)","NO2 (ppm)","NOx (ppm)","Ox (ppm)","NMHC (ppmC)","CH4 (ppmC)","THC (ppmC)","SPM (mg/m3)","PM2.5 (micro-g/m3)","WD","WS (m/s)" 2020,05,21,01,0,0,0.003,0.003,0.033,0.19,1.93,2.12,0.006,6,N,0.8 6,N,0.8 2020,05,21,02,0,-,-,-,0.032,-,-,-,0.005,6,N,0.8 6,N,0.8 2020,05,21,03,0,0,0.003,0.003,0.032,0.11,1.94,2.05,0.005,5,N,0.8 5,N,0.8 2020,05,21,04,0,0,0.003,0.003,0.028,0.07,1.96,2.03,0.007,6,quiet,0.2 6,quiet,0.2 2020,05,21,05,0,0,0.004,0.004,0.026,0,1.96,1.96,0.008,5,ENE,0.5 5,ENE,0.5 2020,05,21,06,0,0,0.006,0.006,0.024,0,1.99,1.99,0.008,6,N,0.7 6,N,0.7 2020,05,21,07,0,0.001,0.007,0.008,0.025,0,2.00,2.00,0.008,2,ENE,1.7 2,ENE,1.7 2020,05,21,08,0,0.002,0.006,0.008,0.030,0,1.99,1.99,0.007,3,NE,2.1 3,NE,2.1 2020,05,21,09,0,0.002,0.005,0.007,0.033,0,1.94,1.94,0.011,8,NE,2.6 8,NE,2.6 2020,05,21,10,0,0.001,0.005,0.006,0.037,0,1.94,1.94,0.009,7,NE,2.5 7,NE,2.5 2020,05,21,11,0,0.001,0.005,0.006,0.042,0,1.95,1.95,0.008,8,NE,2.0 8,NE,2.0 2020,05,21,12,0,0.001,0.004,0.005,0.046,0,1.95,1.95,0.011,12,NE,2.8 12,NE,2.8 2020,05,21,13,0,0.001,0.004,0.005,0.049,0,1.94,1.94,0.010,9,NE,2.4 9,NE,2.4 2020,05,21,14,0,0.001,0.004,0.005,0.053,0,1.94,1.94,0.011,9,ENE,2.5 9,ENE,2.5 2020,05,21,15,0,0.001,0.004,0.005,0.054,0,1.95,1.95,0.010,10,NE,2.2 10,NE,2.2 2020,05,21,16,0,0,0.003,0.003,0.052,0,1.94,1.94,0.010,8,NNE,2.0 8,NNE,2.0 2020,05,21,17,0,0,0.003,0.003,0.051,0,1.94,1.94,0.009,6,NE,2.0 6,NE,2.0 2020,05,21,18,0,0,0.003,0.003,0.049,0,1.94,1.94,0.006,10,NE,2.1 10,NE,2.1 2020,05,21,19,0,0,0.003,0.003,0.046,0,1.94,1.94,0.010,9,N,2.0 9,N,2.0 2020,05,21,20,0,0,0.004,0.004,0.038,0,1.93,1.93,0.007,9,N,2.1 9,N,2.1 2020,05,21,21,0,0,0.003,0.003,0.037,0,1.93,1.93,0.009,5,N,2.1 5,N,2.1 2020,05,21,22,0,0,0.004,0.004,0.033,0,1.93,1.93,0.007,7,N,1.1 7,N,1.1 2020,05,21,23,0,0,0.004,0.004,0.033,0.02,1.93,1.95,0.007,6,quiet,0 6,quiet,0 2020,05,21,24,0,0,0.005,0.005,0.027,0.04,1.95,1.99,0.007,7,quiet,0.1 7,quiet,0.1