"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)" 2021,07,21,01,0,0,0.004,0.004,0.019,0.07,2.07,2.14,0.012,7,ESE,0.6 2021,07,21,02,0,0,0.005,0.005,0.017,0.06,2.08,2.14,0.012,6,ENE,0.7 2021,07,21,03,0,0,0.005,0.005,0.014,0.06,2.11,2.17,0.009,8,ENE,1.6 2021,07,21,04,0,0,0.004,0.004,0.013,0.06,2.17,2.23,0.008,7,ENE,1.5 2021,07,21,05,0,0,0.004,0.004,0.013,0.06,2.09,2.15,0.011,7,ENE,1.4 2021,07,21,06,0,0,0.003,0.003,0.015,0.05,2.06,2.11,0.008,5,NE,1.6 2021,07,21,07,0,0.001,0.004,0.005,0.016,0.05,2.03,2.08,0.009,6,ENE,1.7 2021,07,21,08,0,0.001,0.003,0.004,0.017,0.05,2.01,2.06,0.006,5,NE,2.5 2021,07,21,09,0,0.001,0.003,0.004,0.020,0.05,1.93,1.98,0.008,6,NE,2.8 2021,07,21,10,0,0.001,0.003,0.004,0.023,-,-,-,0.007,-,NE,2.4 2021,07,21,11,-,-,-,-,-,-,-,-,-,4,NE,2.9 2021,07,21,12,0,-,-,-,0.027,0.06,1.90,1.96,0.008,6,NE,2.2 2021,07,21,13,0,-,-,-,0.029,0.07,1.90,1.97,0.011,7,NE,1.5 2021,07,21,14,0,0.001,0.002,0.003,0.032,0.08,1.91,1.99,0.012,6,NE,1.9 2021,07,21,15,0,0,0.002,0.002,0.033,0.07,1.93,2.00,0.010,10,E,1.8 2021,07,21,16,0,0,0.002,0.002,0.032,0.06,1.95,2.01,0.007,7,ENE,1.9 2021,07,21,17,0,0.001,0.002,0.003,0.032,0.06,1.96,2.02,0.013,10,ENE,2.5 2021,07,21,18,0,0,0.003,0.003,0.035,0.07,1.98,2.05,0.015,9,ENE,2.9 2021,07,21,19,0,0,0.003,0.003,0.031,0.07,1.97,2.04,0.010,10,ENE,2.7 2021,07,21,20,0,0,0.003,0.003,0.030,0.06,1.97,2.03,0.011,10,ENE,2.1 2021,07,21,21,0,0,0.003,0.003,0.028,0.06,1.98,2.04,0.009,9,ENE,2.2 2021,07,21,22,0,0,0.003,0.003,0.027,0.06,2.00,2.06,0.012,10,ENE,2.2 2021,07,21,23,0,0,0.003,0.003,0.025,0.06,2.03,2.09,0.010,7,NE,2.3 2021,07,21,24,0,0,0.002,0.002,0.022,0.06,1.99,2.05,0.007,5,NE,2.1