"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)" 2020,05,01,01,0,0,0.006,0.006,0.032,0.16,2.02,2.18,0.013,15,quiet,0.2 15,quiet,0.2 2020,05,01,02,0,0,0.006,0.006,0.031,0.15,2.02,2.17,0.016,16,NE,0.6 16,NE,0.6 2020,05,01,03,0,0,0.007,0.007,0.031,0.22,2.01,2.23,0.015,14,quiet,0.2 14,quiet,0.2 2020,05,01,04,0,0,0.006,0.006,0.033,0.15,1.99,2.14,0.016,14,quiet,0.4 14,quiet,0.4 2020,05,01,05,0,0,0.007,0.007,0.032,0.15,2.00,2.15,0.014,14,quiet,0.4 14,quiet,0.4 2020,05,01,06,0,0,0.006,0.006,0.038,0.15,1.98,2.13,0.017,15,N,0.6 15,N,0.6 2020,05,01,07,0,0,0.007,0.007,0.039,0.17,1.96,2.13,0.018,13,N,0.9 13,N,0.9 2020,05,01,08,0.001,0.001,0.007,0.008,0.045,0.10,1.96,2.06,0.018,12,quiet,0.4 12,quiet,0.4 2020,05,01,09,0.001,0.001,0.006,0.007,0.048,0.12,1.95,2.07,0.019,11,S,1.0 11,S,1.0 2020,05,01,10,0.001,0.001,0.005,0.006,0.050,0.17,1.94,2.11,0.017,16,SSW,1.0 16,SSW,1.0 2020,05,01,11,0.002,0,0.003,0.003,0.052,0.18,1.94,2.12,0.023,19,SSW,1.2 19,SSW,1.2 2020,05,01,12,0.003,0,0.002,0.002,0.051,0.14,1.93,2.07,0.027,24,SSW,1.6 24,SSW,1.6 2020,05,01,13,0.003,0,0.002,0.002,0.052,0.17,1.93,2.10,0.031,26,SSW,2.0 26,SSW,2.0 2020,05,01,14,0.002,0,0.002,0.002,0.053,0.16,1.92,2.08,0.028,24,SSW,1.9 24,SSW,1.9 2020,05,01,15,0.002,0,0.002,0.002,0.054,0.14,1.93,2.07,0.027,21,SW,2.1 21,SW,2.1 2020,05,01,16,0.002,0,0.002,0.002,0.054,0.15,1.93,2.08,0.028,22,SW,2.3 22,SW,2.3 2020,05,01,17,0.001,0,0.002,0.002,0.053,0.12,1.93,2.05,0.025,23,SW,2.0 23,SW,2.0 2020,05,01,18,0.001,0,0.002,0.002,0.051,0.16,1.93,2.09,0.028,21,SW,1.6 21,SW,1.6 2020,05,01,19,0.001,0,0.003,0.003,0.048,0.12,1.94,2.06,0.026,22,WSW,2.2 22,WSW,2.2 2020,05,01,20,0.001,0,0.003,0.003,0.044,0.11,1.95,2.06,0.025,20,WSW,0.8 20,WSW,0.8 2020,05,01,21,0.001,0,0.003,0.003,0.040,0.12,1.95,2.07,0.028,21,SW,0.5 21,SW,0.5 2020,05,01,22,0.001,0,0.005,0.005,0.038,0.12,1.95,2.07,0.027,22,quiet,0.3 22,quiet,0.3 2020,05,01,23,0,0,0.004,0.004,0.036,0.14,1.95,2.09,0.023,24,S,0.8 24,S,0.8 2020,05,01,24,0,0,0.003,0.003,0.032,0.13,2.00,2.13,0.029,30,SSW,0.9 30,SSW,0.9