"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)" 2020,04,22,01,0,0,0.002,0.002,0.049,0.04,1.96,2.00,0.010,12,SW,1.0 12,SW,1.0 2020,04,22,02,0,0,0.002,0.002,0.050,0.02,1.95,1.97,0.008,8,SW,1.2 8,SW,1.2 2020,04,22,03,0.001,0,0.002,0.002,0.050,0.13,1.96,2.09,0.008,8,WSW,1.0 8,WSW,1.0 2020,04,22,04,0,0,0.002,0.002,0.049,0.06,1.97,2.03,0.010,11,WSW,0.8 11,WSW,0.8 2020,04,22,05,0,0,0.002,0.002,0.049,0.05,1.96,2.01,0.010,11,WSW,0.8 11,WSW,0.8 2020,04,22,06,0,0,0.003,0.003,0.045,0.10,1.98,2.08,0.010,12,SW,0.7 12,SW,0.7 2020,04,22,07,0.001,0,0.006,0.006,0.041,0.04,1.96,2.00,0.012,10,quiet,0.4 10,quiet,0.4 2020,04,22,08,0,0,0.004,0.004,0.045,0.09,1.96,2.05,0.010,7,NW,1.8 7,NW,1.8 2020,04,22,09,0,0.001,0.003,0.004,0.046,0.03,1.96,1.99,0.009,8,S,1.2 8,S,1.2 2020,04,22,10,0.001,0,0.003,0.003,0.047,0.07,1.96,2.03,0.010,7,SW,1.3 7,SW,1.3 2020,04,22,11,0,0,0.003,0.003,0.047,0.04,1.95,1.99,0.013,13,SW,1.4 13,SW,1.4 2020,04,22,12,0,0,0.002,0.002,0.047,0.06,1.95,2.01,0.010,11,SW,1.6 11,SW,1.6 2020,04,22,13,0,0,0.002,0.002,0.049,0.05,1.96,2.01,0.011,10,SW,1.9 10,SW,1.9 2020,04,22,14,0,0,0.002,0.002,0.052,0.03,1.96,1.99,0.013,11,WSW,1.5 11,WSW,1.5 2020,04,22,15,0,0,0.002,0.002,0.054,0.05,1.95,2.00,0.011,10,WSW,2.0 10,WSW,2.0 2020,04,22,16,0.001,0,0.002,0.002,0.054,0.06,1.96,2.02,0.012,9,WSW,1.6 9,WSW,1.6 2020,04,22,17,0,0,0.002,0.002,0.054,0.04,1.96,2.00,0.012,12,SW,1.2 12,SW,1.2 2020,04,22,18,0,0,0.002,0.002,0.054,0.04,1.96,2.00,0.011,13,WSW,1.1 13,WSW,1.1 2020,04,22,19,0,0,0.003,0.003,0.054,0.05,1.96,2.01,0.011,13,SW,1.2 13,SW,1.2 2020,04,22,20,0.001,0,0.003,0.003,0.053,0.13,1.95,2.08,0.014,11,SW,1.4 11,SW,1.4 2020,04,22,21,0.001,0,0.004,0.004,0.053,0.06,1.97,2.03,0.016,11,SW,1.0 11,SW,1.0 2020,04,22,22,0.001,0,0.002,0.002,0.055,0.03,1.96,1.99,0.015,12,WSW,1.1 12,WSW,1.1 2020,04,22,23,0,0,0.002,0.002,0.055,0.04,1.95,1.99,0.014,14,SW,0.8 14,SW,0.8 2020,04,22,24,0.001,0,0.003,0.003,0.054,0.05,1.95,2.00,0.014,11,SW,1.1 11,SW,1.1