"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)" 2020,12,24,01,0.001,0.001,0.012,0.013,0.020,0.11,2.04,2.15,0.023,24,N,1.1 24,N,1.1 2020,12,24,02,0,0.001,0.012,0.013,0.019,0.03,2.04,2.07,0.026,24,quiet,0.2 24,quiet,0.2 2020,12,24,03,0,0.001,0.012,0.013,0.019,0.06,2.05,2.11,0.028,26,quiet,0.2 26,quiet,0.2 2020,12,24,04,0,0.001,0.012,0.013,0.017,0.08,2.06,2.14,0.029,30,quiet,0 30,quiet,0 2020,12,24,05,0,0.001,0.012,0.013,0.016,0.05,2.06,2.11,0.023,27,quiet,0.2 27,quiet,0.2 2020,12,24,06,0,0.001,0.012,0.013,0.013,0.06,2.05,2.11,0.020,23,quiet,0 23,quiet,0 2020,12,24,07,0,0.001,0.017,0.018,0.009,0.03,2.05,2.08,0.020,24,quiet,0.1 24,quiet,0.1 2020,12,24,08,0,0.001,0.022,0.023,0.008,0.05,2.04,2.09,0.020,22,quiet,0.2 22,quiet,0.2 2020,12,24,09,0,0.003,0.027,0.030,0.008,0.29,2.03,2.32,0.018,20,quiet,0 20,quiet,0 2020,12,24,10,0,0.005,0.032,0.037,0.010,0.19,2.03,2.22,0.019,19,NE,0.5 19,NE,0.5 2020,12,24,11,0,0.003,0.025,0.028,0.016,0.10,2.01,2.11,0.022,26,quiet,0.2 26,quiet,0.2 2020,12,24,12,0.001,0.005,0.028,0.033,0.015,0.14,2.00,2.14,0.019,18,quiet,0.3 18,quiet,0.3 2020,12,24,13,0.001,0.002,0.015,0.017,0.030,0.04,1.97,2.01,0.010,12,quiet,0.3 12,quiet,0.3 2020,12,24,14,0.001,0.001,0.010,0.011,0.034,0.01,1.95,1.96,0.011,8,quiet,0.2 8,quiet,0.2 2020,12,24,15,0.001,0.001,0.017,0.018,0.028,0.07,1.96,2.03,0.012,11,quiet,0.3 11,quiet,0.3 2020,12,24,16,0.001,0.004,0.027,0.031,0.012,0.04,1.99,2.03,0.018,19,quiet,0.1 19,quiet,0.1 2020,12,24,17,0.002,0.004,0.024,0.028,0.015,0.08,2.01,2.09,0.017,19,quiet,0.4 19,quiet,0.4 2020,12,24,18,0,0.002,0.023,0.025,0.011,0.11,2.01,2.12,0.016,20,quiet,0 20,quiet,0 2020,12,24,19,0,0.006,0.031,0.037,0.003,0.17,2.02,2.19,0.019,21,quiet,0.3 21,quiet,0.3 2020,12,24,20,0,0.010,0.031,0.041,0.002,0.26,2.05,2.31,0.021,26,quiet,0 26,quiet,0 2020,12,24,21,0,0.002,0.027,0.029,0.003,0.18,2.03,2.21,0.021,20,quiet,0.3 20,quiet,0.3 2020,12,24,22,0,0.001,0.026,0.027,0.003,0.13,2.04,2.17,0.015,21,quiet,0.3 21,quiet,0.3 2020,12,24,23,0,0.001,0.023,0.024,0.005,0.16,2.04,2.20,0.017,18,quiet,0.4 18,quiet,0.4 2020,12,24,24,0,0.001,0.018,0.019,0.008,0.11,2.03,2.14,0.020,18,quiet,0.2 18,quiet,0.2