"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)" 2020,07,21,01,0,0,0.001,0.001,0.011,0.02,1.89,1.91,0.015,5,quiet,0.4 5,quiet,0.4 2020,07,21,02,0,0,0.001,0.001,0.010,0.01,1.91,1.92,0.011,4,S,0.6 4,S,0.6 2020,07,21,03,0,0,0.001,0.001,0.011,0.01,1.91,1.92,0.013,4,S,0.6 4,S,0.6 2020,07,21,04,0,0,0.001,0.001,0.011,0.02,1.88,1.90,0.012,4,S,1.3 4,S,1.3 2020,07,21,05,0,0,0.001,0.001,0.012,0.02,1.88,1.90,0.011,4,SSW,1.2 4,SSW,1.2 2020,07,21,06,0,0,0.001,0.001,0.011,0.02,1.87,1.89,0.014,4,SSW,0.6 4,SSW,0.6 2020,07,21,07,0,0.001,0.002,0.003,0.010,0.02,1.92,1.94,0.004,4,quiet,0.4 4,quiet,0.4 2020,07,21,08,0,0.001,0.002,0.003,0.011,0,1.92,1.92,0.007,3,S,1.3 3,S,1.3 2020,07,21,09,0,0.001,0.002,0.003,0.015,0.03,1.87,1.90,0.006,3,SSW,1.6 3,SSW,1.6 2020,07,21,10,0,0.001,0.002,0.003,0.017,0.08,1.84,1.92,0.028,5,SSW,1.8 5,SSW,1.8 2020,07,21,11,0,0.001,0.003,0.004,0.018,0.05,1.84,1.89,0.010,5,SW,1.4 5,SW,1.4 2020,07,21,12,0,0.001,0.003,0.004,0.019,0.01,1.87,1.88,0.015,6,SW,1.2 6,SW,1.2 2020,07,21,13,0,0.001,0.003,0.004,0.020,0.02,1.91,1.93,0.005,4,SW,1.3 4,SW,1.3 2020,07,21,14,0,0,0.002,0.002,0.024,0.03,1.86,1.89,0.037,8,WSW,1.2 8,WSW,1.2 2020,07,21,15,0,0.001,0.003,0.004,0.026,0.03,1.85,1.88,0.015,7,SW,1.5 7,SW,1.5 2020,07,21,16,0,0,0.003,0.003,0.025,0.04,1.85,1.89,0.038,8,SW,1.1 8,SW,1.1 2020,07,21,17,0,0.001,0.005,0.006,0.021,0.05,1.86,1.91,0.030,7,quiet,0.3 7,quiet,0.3 2020,07,21,18,0,0.001,0.004,0.005,0.021,0.05,1.89,1.94,0.008,6,SW,1.2 6,SW,1.2 2020,07,21,19,0,0.001,0.004,0.005,0.024,0.04,1.93,1.97,0.002,6,SW,0.7 6,SW,0.7 2020,07,21,20,0,0,0.004,0.004,0.024,0.05,1.92,1.97,0.010,6,SSW,0.5 6,SSW,0.5 2020,07,21,21,0,0,0.003,0.003,0.021,0.02,1.98,2.00,0.018,7,SW,0.5 7,SW,0.5 2020,07,21,22,0,0,0.003,0.003,0.017,0,2.02,2.02,0.012,6,quiet,0.2 6,quiet,0.2 2020,07,21,23,0,0,0.003,0.003,0.015,0.08,2.02,2.10,0.021,7,quiet,0.1 7,quiet,0.1 2020,07,21,24,0,0,0.003,0.003,0.016,0.14,2.11,2.25,0,6,quiet,0 6,quiet,0