"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)" 2020,04,18,01,0,0,0.004,0.004,0.042,0.08,1.95,2.03,0.010,12,SW,0.8 12,SW,0.8 2020,04,18,02,0,0,0.003,0.003,0.057,0.08,1.95,2.03,0.014,15,SW,1.5 15,SW,1.5 2020,04,18,03,0,0,0.004,0.004,0.060,0.06,1.96,2.02,0.019,18,WSW,0.8 18,WSW,0.8 2020,04,18,04,0,0,0.004,0.004,0.051,0.05,1.97,2.02,0.014,17,quiet,0.2 17,quiet,0.2 2020,04,18,05,0,0,0.004,0.004,0.044,0.10,1.98,2.08,0.017,15,quiet,0.4 15,quiet,0.4 2020,04,18,06,0,0,0.004,0.004,0.042,0.05,2.01,2.06,0.018,14,S,0.6 14,S,0.6 2020,04,18,07,0,0,0.004,0.004,0.046,0.08,2.00,2.08,0.024,18,SSW,0.6 18,SSW,0.6 2020,04,18,08,0,0,0.005,0.005,0.048,0.01,1.98,1.99,0.025,17,SW,1.0 17,SW,1.0 2020,04,18,09,0.001,0.001,0.005,0.006,0.051,0.06,1.97,2.03,0.029,21,SW,0.9 21,SW,0.9 2020,04,18,10,0.001,0,0.005,0.005,0.063,0.07,1.99,2.06,0.032,27,SW,1.4 27,SW,1.4 2020,04,18,11,0,0,0.004,0.004,0.068,0.12,1.99,2.11,0.026,22,SW,1.7 22,SW,1.7 2020,04,18,12,0,0,0.004,0.004,0.067,0.08,1.98,2.06,0.026,23,SW,1.2 23,SW,1.2 2020,04,18,13,0,0,0.004,0.004,0.067,0.08,1.97,2.05,0.023,17,SW,1.3 17,SW,1.3 2020,04,18,14,0,0,0.004,0.004,0.067,0.12,1.98,2.10,0.021,16,WSW,1.2 16,WSW,1.2 2020,04,18,15,0,0,0.004,0.004,0.068,0.14,1.97,2.11,0.016,16,SW,1.1 16,SW,1.1 2020,04,18,16,0,0,0.003,0.003,0.069,0.13,1.97,2.10,0.017,13,SW,1.1 13,SW,1.1 2020,04,18,17,0,0,0.004,0.004,0.069,0.11,1.97,2.08,0.016,16,NW,1.0 16,NW,1.0 2020,04,18,18,0,0,0.004,0.004,0.068,0.09,1.97,2.06,0.015,20,N,3.0 20,N,3.0 2020,04,18,19,0,0,0.004,0.004,0.069,0.09,1.97,2.06,0.015,17,N,2.2 17,N,2.2 2020,04,18,20,0,0,0.004,0.004,0.066,0.07,1.97,2.04,0.019,17,N,1.4 17,N,1.4 2020,04,18,21,0,0,0.004,0.004,0.062,0.12,1.98,2.10,0.018,18,N,1.1 18,N,1.1 2020,04,18,22,0,0,0.006,0.006,0.058,0.09,1.98,2.07,0.019,17,N,0.8 17,N,0.8 2020,04,18,23,0,0,0.006,0.006,0.050,0.11,1.99,2.10,0.017,17,quiet,0.4 17,quiet,0.4 2020,04,18,24,0,0,0.005,0.005,0.047,0.10,2.00,2.10,0.017,19,quiet,0 19,quiet,0