"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)" 2021,06,09,01,0.004,0,0.004,0.004,0.035,0.07,1.99,2.06,0.026,22,ENE,0.6 2021,06,09,02,0.004,0,0.005,0.005,0.029,0.09,2.00,2.09,0.030,24,NE,0.7 2021,06,09,03,0.002,0,0.006,0.006,0.026,0.10,2.00,2.10,0.026,23,ENE,0.7 2021,06,09,04,0.002,0,0.007,0.007,0.024,0.11,1.99,2.10,0.028,21,CALM,0.4 2021,06,09,05,0.002,0,0.005,0.005,0.025,0.10,1.99,2.09,0.028,23,CALM,0 2021,06,09,06,0.002,0.001,0.008,0.009,0.017,0.08,2.01,2.09,0.029,21,NE,0.7 2021,06,09,07,0.002,0.001,0.007,0.008,0.022,0.08,2.02,2.10,0.028,20,NE,0.9 2021,06,09,08,0.001,0.002,0.007,0.009,0.027,0.11,2.04,2.15,0.031,22,ENE,1.1 2021,06,09,09,-,0.001,0.006,0.007,0.036,0.10,2.02,2.12,-,23,ENE,1.0 2021,06,09,10,-,0.001,0.006,0.007,0.051,0.10,1.99,2.09,-,21,ENE,1.3 2021,06,09,11,-,0.001,0.006,0.007,0.063,0.11,1.97,2.08,-,27,ESE,0.9 2021,06,09,12,-,0.001,0.005,0.006,0.074,0.13,1.96,2.09,-,21,NNE,1.1 2021,06,09,13,-,0,0.004,0.004,0.077,0.12,1.96,2.08,-,22,E,0.8 2021,06,09,14,-,0,0.004,0.004,0.080,0.13,1.96,2.09,-,-,E,1.2 2021,06,09,15,-,0,0.005,0.005,0.092,0.15,1.96,2.11,-,-,ENE,0.8 2021,06,09,16,-,0,0.005,0.005,0.097,0.14,1.96,2.10,-,25,E,1.5 2021,06,09,17,-,0,0.005,0.005,0.098,0.11,1.97,2.08,-,29,ENE,1.6 2021,06,09,18,-,0,0.006,0.006,0.098,0.11,1.98,2.09,-,31,NE,1.8 2021,06,09,19,-,0,0.007,0.007,0.098,0.12,2.00,2.12,-,37,CALM,0.2 2021,06,09,20,-,0,0.007,0.007,0.068,0.12,1.99,2.11,-,33,CALM,0.4 2021,06,09,21,-,0,0.008,0.008,0.059,0.11,2.01,2.12,-,26,CALM,0.3 2021,06,09,22,-,0,0.007,0.007,0.071,0.12,2.02,2.14,-,28,CALM,0.4 2021,06,09,23,-,0,0.007,0.007,0.067,0.12,2.02,2.14,-,27,CALM,0.2 2021,06,09,24,-,0,0.008,0.008,0.055,0.15,2.07,2.22,-,26,CALM,0.4