"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)" 2020,12,23,01,0,0.001,0.011,0.012,0.014,0.08,2.05,2.13,0.025,27,NE,0.6 27,NE,0.6 2020,12,23,02,-,-,-,-,0.011,0.05,2.04,2.09,0.026,27,quiet,0.4 27,quiet,0.4 2020,12,23,03,0,0.001,0.013,0.014,0.005,0.11,2.07,2.18,0.028,30,quiet,0.1 30,quiet,0.1 2020,12,23,04,0,0,0.014,0.014,0.007,0.12,2.08,2.20,0.029,29,quiet,0.2 29,quiet,0.2 2020,12,23,05,0,0.001,0.019,0.020,0.003,0.09,2.09,2.18,0.029,33,quiet,0.2 33,quiet,0.2 2020,12,23,06,0,0.001,0.017,0.018,0.005,0.08,2.09,2.17,0.027,31,N,0.6 31,N,0.6 2020,12,23,07,0,0.001,0.014,0.015,0.005,0.05,2.08,2.13,0.022,23,quiet,0 23,quiet,0 2020,12,23,08,0,0.018,0.020,0.038,0.001,0.15,2.10,2.25,0.028,30,quiet,0.4 30,quiet,0.4 2020,12,23,09,0,0.011,0.019,0.030,0.006,0.16,2.08,2.24,0.028,33,NE,0.9 33,NE,0.9 2020,12,23,10,0,0.012,0.019,0.031,0.010,0.08,2.05,2.13,0.030,36,NNE,1.2 36,NNE,1.2 2020,12,23,11,0,0.007,0.017,0.024,0.019,0.11,2.03,2.14,0.032,38,NE,0.8 38,NE,0.8 2020,12,23,12,0.001,0.006,0.016,0.022,0.029,0.07,2.02,2.09,0.033,35,NNE,0.7 35,NNE,0.7 2020,12,23,13,0.002,0.002,0.010,0.012,0.040,0.02,2.02,2.04,0.029,31,quiet,0.2 31,quiet,0.2 2020,12,23,14,0.002,0.001,0.007,0.008,0.049,0.01,2.01,2.02,0.024,27,S,0.8 27,S,0.8 2020,12,23,15,0.003,0.001,0.009,0.010,0.048,0.01,2.00,2.01,0.027,28,WSW,0.5 28,WSW,0.5 2020,12,23,16,0.002,0.001,0.010,0.011,0.046,0.02,2.01,2.03,0.029,29,SW,0.6 29,SW,0.6 2020,12,23,17,0.002,0.001,0.012,0.013,0.048,0.02,2.01,2.03,0.030,30,quiet,0.4 30,quiet,0.4 2020,12,23,18,0.001,0.001,0.017,0.018,0.041,0.03,2.00,2.03,0.029,32,quiet,0.2 32,quiet,0.2 2020,12,23,19,0.001,0.001,0.024,0.025,0.028,0.10,2.03,2.13,0.041,39,quiet,0.4 39,quiet,0.4 2020,12,23,20,0.001,0.001,0.019,0.020,0.023,0.12,2.04,2.16,0.029,30,N,1.1 30,N,1.1 2020,12,23,21,0.001,0.001,0.018,0.019,0.022,0.08,2.02,2.10,0.031,32,NE,0.5 32,NE,0.5 2020,12,23,22,0.001,0.001,0.019,0.020,0.018,0.15,2.06,2.21,0.038,39,quiet,0.3 39,quiet,0.3 2020,12,23,23,0.001,0.001,0.024,0.025,0.013,0.14,2.08,2.22,0.048,49,N,0.5 49,N,0.5 2020,12,23,24,0.001,0.001,0.023,0.024,0.013,0.13,2.07,2.20,0.037,41,N,0.6 41,N,0.6