"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)" 2020,07,28,01,0,0,0.002,0.002,0.017,0,1.88,1.88,0.008,3,SSW,1.4 3,SSW,1.4 2020,07,28,02,0,0,0.002,0.002,0.017,0.02,1.86,1.88,0.007,3,S,1.1 3,S,1.1 2020,07,28,03,0,0,0.002,0.002,0.015,0,1.92,1.92,0.007,3,S,0.8 3,S,0.8 2020,07,28,04,0,0,0.003,0.003,0.012,0,1.94,1.94,0.012,4,SSW,1.1 4,SSW,1.1 2020,07,28,05,0,0,0.003,0.003,0.011,0,1.94,1.94,0.008,4,quiet,0.2 4,quiet,0.2 2020,07,28,06,0,0,0.005,0.005,0.008,0.01,1.97,1.98,0.008,3,quiet,0 3,quiet,0 2020,07,28,07,0,0.001,0.005,0.006,0.008,0,2.07,2.07,0.011,5,SW,0.5 5,SW,0.5 2020,07,28,08,0,0.001,0.003,0.004,0.010,0,1.93,1.93,0.010,4,quiet,0.1 4,quiet,0.1 2020,07,28,09,0,0.001,0.004,0.005,0.009,0,1.92,1.92,0.015,3,quiet,0.3 3,quiet,0.3 2020,07,28,10,0,0.002,0.004,0.006,0.010,0,1.93,1.93,0.012,4,SW,0.6 4,SW,0.6 2020,07,28,11,0,0.001,0.004,0.005,0.011,0.04,1.89,1.93,0.015,5,quiet,0 5,quiet,0 2020,07,28,12,0,0.002,0.003,0.005,0.013,0,1.88,1.88,0.006,4,SSW,0.6 4,SSW,0.6 2020,07,28,13,0,0.001,0.002,0.003,0.016,0,1.86,1.86,0.004,1,S,1.8 1,S,1.8 2020,07,28,14,0,0.001,0.002,0.003,0.016,0,1.85,1.85,0,4,SSW,1.6 4,SSW,1.6 2020,07,28,15,0,0.001,0.002,0.003,0.016,0,1.85,1.85,0.008,4,SW,1.5 4,SW,1.5 2020,07,28,16,0,0.001,0.003,0.004,0.016,0.03,1.86,1.89,0.009,2,SSW,0.9 2,SSW,0.9 2020,07,28,17,0,0.001,0.002,0.003,0.016,0,1.89,1.89,0.004,3,S,1.4 3,S,1.4 2020,07,28,18,0,0.001,0.002,0.003,0.016,0,1.85,1.85,0.005,4,S,1.8 4,S,1.8 2020,07,28,19,0,0,0.002,0.002,0.015,0,1.86,1.86,0.006,3,S,0.8 3,S,0.8 2020,07,28,20,0,0,0.004,0.004,0.013,0,1.88,1.88,0.007,3,S,0.7 3,S,0.7 2020,07,28,21,0,0,0.006,0.006,0.009,0.01,1.96,1.97,0.010,2,quiet,0.2 2,quiet,0.2 2020,07,28,22,0,0,0.006,0.006,0.009,0,2.07,2.07,0.004,3,quiet,0.1 3,quiet,0.1 2020,07,28,23,0,0,0.005,0.005,0.009,0,1.94,1.94,0.008,3,quiet,0 3,quiet,0 2020,07,28,24,0,0,0.005,0.005,0.008,0,1.95,1.95,0.007,3,quiet,0 3,quiet,0