"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)" 2021,02,16,01,0,0,0.002,0.002,0.038,0.03,2.00,2.03,-,10,SW,0.7 10,SW,0.7 2021,02,16,02,-,0,0.002,0.002,0.038,0.03,2.00,2.03,-,9,WSW,1.8 9,WSW,1.8 2021,02,16,03,0.001,0,0.002,0.002,0.038,0.03,2.01,2.04,-,10,WSW,0.7 10,WSW,0.7 2021,02,16,04,0,0,0.001,0.001,0.040,0.03,2.01,2.04,-,7,SW,0.9 7,SW,0.9 2021,02,16,05,0,0,0.001,0.001,0.040,0.03,2.01,2.04,-,6,WSW,1.0 6,WSW,1.0 2021,02,16,06,0,0,0.002,0.002,0.039,0.03,2.02,2.05,-,8,WSW,1.0 8,WSW,1.0 2021,02,16,07,0,0,0.002,0.002,0.037,0.04,2.01,2.05,-,8,WSW,0.6 8,WSW,0.6 2021,02,16,08,0,0,0.006,0.006,0.032,0.06,2.02,2.08,-,9,quiet,0.4 9,quiet,0.4 2021,02,16,09,0,0.001,0.006,0.007,0.033,0.07,2.02,2.09,-,8,S,1.1 8,S,1.1 2021,02,16,10,0,0.001,0.004,0.005,0.037,0.05,2.01,2.06,-,7,SW,0.9 7,SW,0.9 2021,02,16,11,0,0.001,0.003,0.004,0.038,0.05,2.00,2.05,-,13,SW,1.5 13,SW,1.5 2021,02,16,12,0,0.001,0.003,0.004,0.039,0.05,2.00,2.05,-,8,SW,1.5 8,SW,1.5 2021,02,16,13,0,0.001,0.003,0.004,0.041,0.05,2.01,2.06,-,0,SSW,1.2 0,SSW,1.2 2021,02,16,14,-,0.001,0.003,0.004,0.043,0.07,2.03,2.10,-,1,SSW,2.0 1,SSW,2.0 2021,02,16,15,0.001,0.001,0.003,0.004,0.044,0.03,2.02,2.05,0.011,12,SW,1.7 12,SW,1.7 2021,02,16,16,0.001,0.001,0.004,0.005,0.045,0.04,2.01,2.05,0.026,29,SW,1.8 29,SW,1.8 2021,02,16,17,0.001,0.002,0.006,0.008,0.040,0.11,2.02,2.13,0.062,76,SW,1.1 76,SW,1.1 2021,02,16,18,0,0.001,0.003,0.004,0.041,0.08,2.01,2.09,0.017,17,SW,1.2 17,SW,1.2 2021,02,16,19,0,0,0.004,0.004,0.041,0.05,1.99,2.04,0.008,10,SW,0.5 10,SW,0.5 2021,02,16,20,0,0,0.005,0.005,0.040,0.08,2.00,2.08,0.012,12,SW,1.2 12,SW,1.2 2021,02,16,21,0,0,0.003,0.003,0.042,0.06,2.00,2.06,0.008,8,SW,1.3 8,SW,1.3 2021,02,16,22,0,0,0.003,0.003,0.040,0.04,2.00,2.04,0.008,7,SW,1.3 7,SW,1.3 2021,02,16,23,0,0,0.003,0.003,0.038,0.05,2.00,2.05,0.008,9,WSW,0.6 9,WSW,0.6 2021,02,16,24,0,0,0.003,0.003,0.038,0.05,2.01,2.06,0.011,14,SW,1.0 14,SW,1.0