"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)" 2021,02,17,01,0,0,0.002,0.002,0.042,0.03,2.02,2.05,0.016,17,WSW,1.4 17,WSW,1.4 2021,02,17,02,-,-,-,-,0.042,0.03,2.00,2.03,0.009,9,SW,0.9 9,SW,0.9 2021,02,17,03,0.001,0,0.002,0.002,0.041,0.03,2.01,2.04,0.008,9,SW,1.0 9,SW,1.0 2021,02,17,04,0,0,0.002,0.002,0.041,0.02,2.01,2.03,0.009,9,SW,1.5 9,SW,1.5 2021,02,17,05,0,0,0.002,0.002,0.040,0.02,2.02,2.04,0.008,9,SW,0.9 9,SW,0.9 2021,02,17,06,0,0,0.002,0.002,0.041,0.03,2.02,2.05,0.008,8,WSW,0.8 8,WSW,0.8 2021,02,17,07,0,0,0.002,0.002,0.040,0.02,2.01,2.03,0.011,10,SW,0.7 10,SW,0.7 2021,02,17,08,0,0,0.004,0.004,0.037,0.02,2.02,2.04,0.008,6,SW,0.8 6,SW,0.8 2021,02,17,09,0,0.001,0.004,0.005,0.038,0.02,2.02,2.04,0.006,9,WSW,1.0 9,WSW,1.0 2021,02,17,10,0,0.001,0.004,0.005,0.036,0.03,2.02,2.05,0.008,11,WSW,0.9 11,WSW,0.9 2021,02,17,11,0,0.001,0.004,0.005,0.035,0.03,2.02,2.05,0.007,6,SW,1.1 6,SW,1.1 2021,02,17,12,0,0.001,0.003,0.004,0.037,0.02,2.02,2.04,0.007,7,SW,1.1 7,SW,1.1 2021,02,17,13,0,0.001,0.003,0.004,0.037,0.03,2.03,2.06,0.008,7,SW,1.7 7,SW,1.7 2021,02,17,14,0,0.001,0.003,0.004,0.039,0.02,2.03,2.05,0.007,9,SW,1.8 9,SW,1.8 2021,02,17,15,0,0.001,0.003,0.004,0.037,0.03,2.02,2.05,0.012,7,SW,1.1 7,SW,1.1 2021,02,17,16,0,0,0.003,0.003,0.038,0.03,2.03,2.06,0.011,9,WSW,1.2 9,WSW,1.2 2021,02,17,17,0,0.001,0.003,0.004,0.038,0.05,2.03,2.08,0.006,9,SW,1.0 9,SW,1.0 2021,02,17,18,0,0,0.003,0.003,0.038,0.05,2.03,2.08,0.008,7,SW,1.0 7,SW,1.0 2021,02,17,19,0,0,0.003,0.003,0.038,0.02,2.03,2.05,0.007,10,SW,1.6 10,SW,1.6 2021,02,17,20,0,0,0.002,0.002,0.037,0.03,2.03,2.06,0.006,5,WSW,0.8 5,WSW,0.8 2021,02,17,21,0,0,0.003,0.003,0.037,0.02,2.04,2.06,0.007,7,S,0.9 7,S,0.9 2021,02,17,22,0,0,0.002,0.002,0.037,0.02,2.04,2.06,0.006,5,WSW,1.4 5,WSW,1.4 2021,02,17,23,0,0,0.002,0.002,0.038,0.02,2.04,2.06,0.007,8,W,1.1 8,W,1.1 2021,02,17,24,0,0,0.002,0.002,0.036,0.03,2.05,2.08,0.008,8,WNW,1.1 8,WNW,1.1