"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)" 2021,09,14,01,0,0.001,0.003,0.004,-,0.05,1.96,2.01,0.020,11,NE,1.6 2021,09,14,02,-,0,0.003,0.003,-,0.05,1.98,2.03,0.017,10,NE,1.2 2021,09,14,03,0,0,0.003,0.003,-,0.05,1.96,2.01,0.015,9,NE,1.2 2021,09,14,04,0,0,0.003,0.003,-,0.04,1.96,2.00,0.012,8,NE,1.4 2021,09,14,05,0,0,0.003,0.003,-,0.04,1.95,1.99,0.011,7,NE,1.4 2021,09,14,06,0,0,0.003,0.003,-,0.04,1.97,2.01,0.006,5,ENE,1.4 2021,09,14,07,0,0,0.004,0.004,-,0.04,1.96,2.00,0.009,4,NE,1.0 2021,09,14,08,0,0.001,0.005,0.006,-,0.05,1.96,2.01,0.009,4,NE,2.0 2021,09,14,09,0,0.001,0.007,0.008,-,0.05,1.96,2.01,0.010,3,NE,1.8 2021,09,14,10,0,0.001,0.006,0.007,-,0.05,1.95,2.00,0.008,6,NE,1.2 2021,09,14,11,0,0.001,0.006,0.007,-,0.06,1.93,1.99,0.009,6,NE,1.9 2021,09,14,12,0,-,-,-,-,0.07,1.93,2.00,0.008,5,NE,2.2 2021,09,14,13,0,0.001,0.005,0.006,-,0.06,1.92,1.98,0.005,3,NE,2.3 2021,09,14,14,0,0.001,0.005,0.006,-,0.08,1.91,1.99,0.006,2,NE,1.5 2021,09,14,15,0,0.001,0.003,0.004,0.019,0.05,1.91,1.96,0.004,1,NE,1.8 2021,09,14,16,0,0.001,0.004,0.005,0.020,0.06,1.91,1.97,0.003,1,NE,1.3 2021,09,14,17,0,0.001,0.004,0.005,0.019,0.07,1.93,2.00,0.006,2,NE,1.0 2021,09,14,18,0,0.001,0.006,0.007,0.018,0.07,1.94,2.01,0.005,1,NE,1.1 2021,09,14,19,0,0.001,0.007,0.008,0.017,0.08,1.95,2.03,0.005,4,NNE,0.6 2021,09,14,20,0,0.001,0.006,0.007,0.016,0.09,1.98,2.07,0.003,3,NE,0.9 2021,09,14,21,0,0.001,0.005,0.006,0.017,0.07,1.97,2.04,0.006,2,NE,0.9 2021,09,14,22,0,0,0.003,0.003,0.020,0.06,1.96,2.02,0.002,5,NE,1.0 2021,09,14,23,0,0,0.003,0.003,0.021,0.04,1.95,1.99,0.005,2,NE,1.8 2021,09,14,24,0,0,0.002,0.002,0.022,0.03,1.94,1.97,0.007,4,NE,1.2