"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)" 2021,02,15,01,0,0,0.007,0.007,0.026,0.04,1.97,2.01,0.002,4,NE,1.8 4,NE,1.8 2021,02,15,02,0,0,0.005,0.005,0.030,0.05,1.98,2.03,0.003,4,NNE,1.1 4,NNE,1.1 2021,02,15,03,0,0,0.004,0.004,0.030,0.05,1.97,2.02,0.002,7,N,0.5 7,N,0.5 2021,02,15,04,0,0,0.004,0.004,0.027,0.05,1.98,2.03,0.002,3,WSW,0.5 3,WSW,0.5 2021,02,15,05,0,0,0.004,0.004,0.030,0.04,1.97,2.01,0.001,3,quiet,0.3 3,quiet,0.3 2021,02,15,06,0,0,0.004,0.004,0.032,0.04,1.97,2.01,0.002,5,N,1.5 5,N,1.5 2021,02,15,07,0,0,0.006,0.006,0.027,0.04,1.96,2.00,0.002,5,WSW,0.6 5,WSW,0.6 2021,02,15,08,0,0,0.006,0.006,0.029,0.06,1.97,2.03,0.004,3,quiet,0.4 3,quiet,0.4 2021,02,15,10,-,0,0.004,0.004,0.040,0.04,1.98,2.02,-,5,SW,1.5 5,SW,1.5 2021,02,15,11,-,0.001,0.003,0.004,0.041,0.05,1.99,2.04,-,6,SW,1.5 6,SW,1.5 2021,02,15,12,-,0.001,0.002,0.003,0.041,0.07,1.97,2.04,-,4,SW,1.5 4,SW,1.5 2021,02,15,13,-,0,0.002,0.002,0.044,0.08,1.98,2.06,-,6,SW,1.9 6,SW,1.9 2021,02,15,14,-,0,0.002,0.002,0.047,-,-,-,-,10,SW,1.7 10,SW,1.7 2021,02,15,15,-,-,-,-,0.047,-,-,-,-,17,SW,1.9 17,SW,1.9 2021,02,15,16,-,0.001,0.003,0.004,0.046,0.05,2.02,2.07,-,22,SW,1.7 22,SW,1.7 2021,02,15,17,0,0.001,0.004,0.005,0.043,0.06,2.07,2.13,-,31,SW,1.7 31,SW,1.7 2021,02,15,18,0,0,0.005,0.005,0.044,0.07,2.10,2.17,-,27,SW,0.8 27,SW,0.8 2021,02,15,19,0,0,0.004,0.004,0.042,0.06,2.04,2.10,-,21,SW,1.1 21,SW,1.1 2021,02,15,20,0,0,0.004,0.004,0.041,0.06,2.00,2.06,-,12,WSW,1.1 12,WSW,1.1 2021,02,15,21,0,0,0.003,0.003,0.041,0.05,1.99,2.04,-,11,SW,1.2 11,SW,1.2 2021,02,15,22,0,0,0.002,0.002,0.042,0.05,1.99,2.04,-,8,WSW,1.0 8,WSW,1.0 2021,02,15,23,0,0,0.003,0.003,0.040,0.04,2.00,2.04,-,7,WSW,1.8 7,WSW,1.8 2021,02,15,24,0,0,0.002,0.002,0.040,0.04,2.00,2.04,-,8,WSW,1.3 8,WSW,1.3