"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)" 2020,05,19,01,0,0,0.005,0.005,0.024,0,1.94,1.94,0.005,5,quiet,0.1 5,quiet,0.1 2020,05,19,02,0,0,0.005,0.005,0.022,0,1.97,1.97,0.006,4,quiet,0.4 4,quiet,0.4 2020,05,19,03,0,0,0.004,0.004,0.026,0,1.96,1.96,0.005,4,SW,1.1 4,SW,1.1 2020,05,19,04,0,0,0.002,0.002,0.053,0,1.98,1.98,0.003,9,WSW,1.1 9,WSW,1.1 2020,05,19,05,0,0,0.003,0.003,0.051,0,1.98,1.98,0.011,15,WNW,0.5 15,WNW,0.5 2020,05,19,06,0.001,0,0.005,0.005,0.049,0,1.98,1.98,0.020,16,SE,0.7 16,SE,0.7 2020,05,19,07,0.001,0,0.004,0.004,0.052,0,1.99,1.99,0.024,17,WSW,1.1 17,WSW,1.1 2020,05,19,08,0.001,0.001,0.005,0.006,0.048,0,2.00,2.00,0.022,18,WSW,1.5 18,WSW,1.5 2020,05,19,09,0,0,0.004,0.004,0.054,0,2.00,2.00,0.021,19,SW,2.1 19,SW,2.1 2020,05,19,10,0,0.001,0.004,0.005,0.056,0,1.99,1.99,0.019,14,SW,1.4 14,SW,1.4 2020,05,19,11,0,0.001,0.004,0.005,0.053,0,1.98,1.98,0.013,10,SW,1.4 10,SW,1.4 2020,05,19,12,-,0,0.004,0.004,0.055,0,1.95,1.95,-,16,SW,1.7 16,SW,1.7 2020,05,19,13,-,0.001,0.004,0.005,0.056,0.20,1.93,2.13,-,21,SW,2.7 21,SW,2.7 2020,05,19,14,-,0,0.004,0.004,0.059,0.04,1.92,1.96,-,17,SW,2.7 17,SW,2.7 2020,05,19,15,-,0.001,0.004,0.005,0.060,0.08,1.94,2.02,-,18,SW,2.8 18,SW,2.8 2020,05,19,16,-,0,0.004,0.004,0.061,0.08,1.94,2.02,-,16,SW,2.6 16,SW,2.6 2020,05,19,17,-,0,0.004,0.004,0.060,0.08,1.94,2.02,-,17,SW,2.4 17,SW,2.4 2020,05,19,18,-,0,0.003,0.003,0.065,0.08,1.94,2.02,-,21,SW,2.5 21,SW,2.5 2020,05,19,19,-,0,0.003,0.003,0.064,0.09,1.95,2.04,-,21,WSW,2.3 21,WSW,2.3 2020,05,19,20,-,0,0.003,0.003,0.063,0.08,1.96,2.04,-,20,WSW,2.3 20,WSW,2.3 2020,05,19,21,-,0,0.003,0.003,0.061,0.10,1.97,2.07,-,15,SW,1.5 15,SW,1.5 2020,05,19,22,-,0,0.003,0.003,0.056,0.09,1.97,2.06,-,14,WSW,1.9 14,WSW,1.9 2020,05,19,23,-,0,0.003,0.003,0.056,0.08,1.96,2.04,-,14,SW,1.4 14,SW,1.4 2020,05,19,24,-,0,0.002,0.002,0.055,0.08,1.96,2.04,-,14,SW,1.2 14,SW,1.2