"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)" 2020,10,28,01,0,0,0.006,0.006,0.026,0.09,2.01,2.10,0.020,21,quiet,0.1 21,quiet,0.1 2020,10,28,02,-,0,0.007,0.007,0.022,0.12,2.01,2.13,0.020,19,NE,0.5 19,NE,0.5 2020,10,28,03,0,0,0.010,0.010,0.023,0.12,2.00,2.12,0.020,17,NNE,0.7 17,NNE,0.7 2020,10,28,04,0,0,0.009,0.009,0.022,0.10,1.99,2.09,0.018,19,NNE,0.7 19,NNE,0.7 2020,10,28,05,0,0,0.008,0.008,0.023,0.08,1.99,2.07,0.020,20,quiet,0 20,quiet,0 2020,10,28,06,0,0,0.006,0.006,0.023,0.06,1.99,2.05,0.017,15,N,0.9 15,N,0.9 2020,10,28,07,0,0,0.008,0.008,0.021,0.07,1.99,2.06,0.018,18,quiet,0.2 18,quiet,0.2 2020,10,28,08,0,0.001,0.012,0.013,0.017,0.11,1.99,2.10,0.018,17,N,1.0 17,N,1.0 2020,10,28,09,0,0.002,0.013,0.015,0.019,0.09,1.99,2.08,0.017,15,quiet,0.2 15,quiet,0.2 2020,10,28,10,0.001,0.005,0.013,0.018,0.023,0.13,1.99,2.12,0.021,13,quiet,0.3 13,quiet,0.3 2020,10,28,11,-,-,-,-,-,-,-,-,-,18,quiet,0.4 18,quiet,0.4 2020,10,28,12,0.001,0.003,0.012,0.015,0.042,0.14,1.98,2.12,0.014,11,N,0.8 11,N,0.8 2020,10,28,13,0.001,0.001,0.006,0.007,0.054,0.09,1.97,2.06,0.015,13,NE,0.9 13,NE,0.9 2020,10,28,14,0.001,0,0.004,0.004,0.057,0.05,1.96,2.01,0.016,13,N,1.0 13,N,1.0 2020,10,28,15,0.001,0.001,0.007,0.008,0.053,0.07,1.97,2.04,0.020,14,quiet,0.3 14,quiet,0.3 2020,10,28,16,0.001,0,0.007,0.007,0.049,0.06,1.98,2.04,0.022,22,quiet,0.3 22,quiet,0.3 2020,10,28,17,0.001,0.001,0.008,0.009,0.046,0.07,1.98,2.05,0.023,18,quiet,0.2 18,quiet,0.2 2020,10,28,18,0,0,0.010,0.010,0.045,0.09,2.00,2.09,0.025,23,quiet,0 23,quiet,0 2020,10,28,19,0,0,0.013,0.013,0.034,0.14,2.00,2.14,0.026,24,quiet,0.1 24,quiet,0.1 2020,10,28,20,0,0,0.011,0.011,0.025,0.14,1.99,2.13,0.021,22,quiet,0.1 22,quiet,0.1 2020,10,28,21,0,0,0.007,0.007,0.029,0.07,1.98,2.05,0.020,15,N,0.8 15,N,0.8 2020,10,28,22,0,0.001,0.008,0.009,0.021,0.11,1.99,2.10,0.025,20,quiet,0.1 20,quiet,0.1 2020,10,28,23,0,0.001,0.010,0.011,0.016,0.16,2.03,2.19,0.024,22,N,0.8 22,N,0.8 2020,10,28,24,0,0,0.007,0.007,0.021,0.12,2.01,2.13,0.018,18,N,1.0 18,N,1.0