"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)" 2020,04,08,01,0.001,0,0.007,0.007,0.055,0.15,1.99,2.14,0.022,19,N,0.7 19,N,0.7 2020,04,08,02,-,0,0.008,0.008,0.041,0.11,2.00,2.11,0.023,23,quiet,0.2 23,quiet,0.2 2020,04,08,03,0.001,0,0.009,0.009,0.037,0.21,2.03,2.24,0.024,22,quiet,0.1 22,quiet,0.1 2020,04,08,04,0,0,0.008,0.008,0.036,0.11,2.03,2.14,0.023,21,quiet,0 21,quiet,0 2020,04,08,05,0,0,0.010,0.010,0.030,0.10,2.04,2.14,0.023,23,N,0.9 23,N,0.9 2020,04,08,06,0,0,0.011,0.011,0.034,0.17,2.03,2.20,0.024,20,quiet,0 20,quiet,0 2020,04,08,07,0,0.001,0.015,0.016,0.027,0.12,2.05,2.17,0.022,23,quiet,0.1 23,quiet,0.1 2020,04,08,08,0.001,0.002,0.016,0.018,0.034,0.22,2.02,2.24,0.025,21,quiet,0.2 21,quiet,0.2 2020,04,08,09,0.001,0.002,0.012,0.014,0.044,0.13,2.01,2.14,0.027,22,SW,1.1 22,SW,1.1 2020,04,08,10,0.001,0.001,0.007,0.008,0.047,0.11,2.01,2.12,0.023,21,SW,1.1 21,SW,1.1 2020,04,08,11,0.001,0.001,0.006,0.007,0.056,0.10,2.02,2.12,0.025,19,SSW,1.4 19,SSW,1.4 2020,04,08,12,0.001,0,0.005,0.005,0.064,0.09,1.98,2.07,0.026,22,SSW,1.4 22,SSW,1.4 2020,04,08,13,0.001,0,0.005,0.005,0.072,0.12,1.98,2.10,0.031,26,SW,2.0 26,SW,2.0 2020,04,08,14,0.001,0,0.005,0.005,0.076,0.05,1.99,2.04,0.031,25,SW,1.2 25,SW,1.2 2020,04,08,15,0.001,0,0.005,0.005,0.077,0.11,1.99,2.10,0.030,27,SW,1.4 27,SW,1.4 2020,04,08,16,0.001,0,0.005,0.005,0.071,0.11,1.97,2.08,0.027,22,SW,1.1 22,SW,1.1 2020,04,08,17,0.001,0,0.004,0.004,0.061,0.06,1.96,2.02,0.015,15,WSW,1.1 15,WSW,1.1 2020,04,08,18,0.001,0,0.005,0.005,0.059,0.07,1.96,2.03,0.022,20,SW,1.0 20,SW,1.0 2020,04,08,19,0.001,0,0.005,0.005,0.056,0.06,1.96,2.02,0.016,17,SW,1.1 17,SW,1.1 2020,04,08,20,0.001,0,0.006,0.006,0.054,0.08,1.96,2.04,0.012,12,WSW,0.9 12,WSW,0.9 2020,04,08,21,0.001,0,0.007,0.007,0.055,0.04,1.97,2.01,0.017,13,WSW,0.5 13,WSW,0.5 2020,04,08,22,0.002,0,0.006,0.006,0.056,0.07,1.97,2.04,0.013,13,quiet,0.2 13,quiet,0.2 2020,04,08,23,0.001,0,0.006,0.006,0.055,0.08,1.97,2.05,0.012,14,quiet,0.2 14,quiet,0.2 2020,04,08,24,0.001,0,0.007,0.007,0.048,0.10,1.98,2.08,0.015,13,S,0.5 13,S,0.5