"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)" 2020,12,14,01,0,0,0.007,0.007,0.026,0.18,2.04,2.22,0.018,21,SW,1.0 21,SW,1.0 2020,12,14,02,0.001,0,0.004,0.004,0.039,0.14,2.03,2.17,0.020,20,WSW,0.9 20,WSW,0.9 2020,12,14,03,0.001,0,0.004,0.004,0.038,0.12,2.01,2.13,0.017,14,SW,0.5 14,SW,0.5 2020,12,14,04,0.001,0,0.004,0.004,0.037,0.15,1.99,2.14,0.017,12,WSW,0.7 12,WSW,0.7 2020,12,14,05,0.001,0,0.003,0.003,0.038,0.12,2.00,2.12,0.014,13,N,3.3 13,N,3.3 2020,12,14,06,0.001,0,0.004,0.004,0.039,0.11,1.99,2.10,0.014,12,N,2.8 12,N,2.8 2020,12,14,07,0,0,0.004,0.004,0.036,0.12,1.99,2.11,0.008,8,N,2.9 8,N,2.9 2020,12,14,08,0,0,0.005,0.005,0.033,0.11,1.99,2.10,0.005,7,N,3.4 7,N,3.4 2020,12,14,09,0,0.001,0.006,0.007,0.031,0.12,1.98,2.10,0.003,5,NNW,2.0 5,NNW,2.0 2020,12,14,10,0,0.001,0.005,0.006,0.034,0.13,1.98,2.11,0.004,6,N,2.0 6,N,2.0 2020,12,14,11,0,0.001,0.004,0.005,0.032,0.12,1.99,2.11,0.005,5,N,3.1 5,N,3.1 2020,12,14,12,0,0.001,0.003,0.004,0.032,0.14,1.98,2.12,0.006,6,N,3.7 6,N,3.7 2020,12,14,13,0,0.001,0.003,0.004,0.033,0.11,1.99,2.10,0.004,6,N,1.9 6,N,1.9 2020,12,14,14,0,0.001,0.003,0.004,0.033,0.12,1.98,2.10,0.003,6,N,2.6 6,N,2.6 2020,12,14,15,0,0.001,0.003,0.004,0.033,0.13,1.99,2.12,0.006,6,N,2.9 6,N,2.9 2020,12,14,16,0,0.001,0.004,0.005,0.034,0.12,2.00,2.12,0.006,2,N,3.0 2,N,3.0 2020,12,14,17,0,0.001,0.005,0.006,0.032,0.17,1.99,2.16,0.006,7,WNW,0.9 7,WNW,0.9 2020,12,14,18,0,0,0.005,0.005,0.031,0.12,1.99,2.11,0.006,5,N,1.0 5,N,1.0 2020,12,14,19,0,0,0.007,0.007,0.029,0.14,2.00,2.14,0.007,5,N,1.0 5,N,1.0 2020,12,14,20,0,0,0.006,0.006,0.029,0.14,2.00,2.14,0.007,6,N,1.7 6,N,1.7 2020,12,14,21,0,0,0.006,0.006,0.029,0.14,2.01,2.15,0.005,6,N,0.8 6,N,0.8 2020,12,14,22,0,0,0.004,0.004,0.031,0.13,2.01,2.14,0.005,6,N,0.9 6,N,0.9 2020,12,14,23,0,0,0.005,0.005,0.028,0.14,2.01,2.15,0.008,8,quiet,0.1 8,quiet,0.1 2020,12,14,24,0,0,0.004,0.004,0.029,0.11,2.01,2.12,0.006,5,quiet,0.3 5,quiet,0.3