"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)" 2020,05,23,01,0,0,0.006,0.006,0.026,0,1.95,1.95,0.016,15,N,0.8 15,N,0.8 2020,05,23,02,0,0,0.007,0.007,0.023,0,1.97,1.97,0.019,14,quiet,0.4 14,quiet,0.4 2020,05,23,03,0,0,0.006,0.006,0.022,0,1.97,1.97,0.018,16,quiet,0 16,quiet,0 2020,05,23,04,0,0,0.007,0.007,0.014,0,2.02,2.02,0.020,15,quiet,0.1 15,quiet,0.1 2020,05,23,05,0,0,0.007,0.007,0.018,0,2.02,2.02,0.018,16,quiet,0.2 16,quiet,0.2 2020,05,23,06,0,0,0.005,0.005,0.017,0,1.98,1.98,0.020,15,quiet,0.2 15,quiet,0.2 2020,05,23,07,0,0.001,0.005,0.006,0.020,0,1.98,1.98,0.021,15,N,0.6 15,N,0.6 2020,05,23,08,0.001,0.001,0.005,0.006,0.026,0,1.96,1.96,0.021,14,quiet,0.3 14,quiet,0.3 2020,05,23,09,0.002,0.001,0.005,0.006,0.036,0,1.95,1.95,0.021,14,NNE,0.6 14,NNE,0.6 2020,05,23,10,0.003,0.001,0.006,0.007,0.044,0,1.95,1.95,0.025,18,N,1.3 18,N,1.3 2020,05,23,11,0.004,0.001,0.004,0.005,0.054,0,1.94,1.94,0.025,19,ENE,1.2 19,ENE,1.2 2020,05,23,12,0.012,0,0.003,0.003,0.057,0.05,1.94,1.99,0.024,23,SE,1.3 23,SE,1.3 2020,05,23,13,0.009,0,0.003,0.003,0.059,0.04,1.93,1.97,0.023,19,SE,1.4 19,SE,1.4 2020,05,23,14,0.007,0,0.003,0.003,0.061,0,1.94,1.94,0.022,20,WSW,1.2 20,WSW,1.2 2020,05,23,15,0.006,0,0.003,0.003,0.061,0,1.96,1.96,0.024,22,SW,1.8 22,SW,1.8 2020,05,23,16,0.004,0,0.003,0.003,0.059,0,1.93,1.93,0.017,16,SW,1.5 16,SW,1.5 2020,05,23,17,0.005,0,0.003,0.003,0.057,0,1.92,1.92,0.023,18,SW,1.4 18,SW,1.4 2020,05,23,18,0.002,0,0.007,0.007,0.053,0,1.93,1.93,0.030,26,SW,0.8 26,SW,0.8 2020,05,23,19,0.002,0,0.007,0.007,0.053,0,1.95,1.95,0.038,31,quiet,0.2 31,quiet,0.2 2020,05,23,20,0.003,0,0.008,0.008,0.051,0,1.95,1.95,0.024,22,quiet,0.2 22,quiet,0.2 2020,05,23,21,0.001,0,0.006,0.006,0.045,0,1.96,1.96,0.024,19,SW,0.5 19,SW,0.5 2020,05,23,22,0,0,0.005,0.005,0.039,0,1.96,1.96,0.022,17,SW,0.5 17,SW,0.5 2020,05,23,23,0.001,0,0.006,0.006,0.038,0,1.96,1.96,0.024,18,quiet,0.3 18,quiet,0.3 2020,05,23,24,0,0,0.006,0.006,0.031,0.06,1.96,2.02,0.021,18,N,0.6 18,N,0.6