"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)" 2020,12,19,01,0.001,0.001,0.011,0.012,0.020,0.18,2.02,2.20,0.015,14,quiet,0.4 14,quiet,0.4 2020,12,19,02,0.001,0.001,0.011,0.012,0.018,-,-,-,0.015,13,quiet,0 13,quiet,0 2020,12,19,03,0.001,0.001,0.011,0.012,0.017,0.03,2.03,2.06,0.015,14,quiet,0.1 14,quiet,0.1 2020,12,19,04,0.001,0,0.008,0.008,0.025,0.03,2.03,2.06,0.018,14,quiet,0.3 14,quiet,0.3 2020,12,19,05,0.001,0,0.005,0.005,0.030,0,2.00,2.00,0.012,11,N,1.6 11,N,1.6 2020,12,19,06,0.001,0,0.006,0.006,0.031,0,1.99,1.99,0.014,12,quiet,0.4 12,quiet,0.4 2020,12,19,07,0.001,0,0.006,0.006,0.028,0,1.99,1.99,0.013,12,quiet,0.2 12,quiet,0.2 2020,12,19,08,0.001,0,0.007,0.007,0.031,0,1.99,1.99,0.011,12,N,1.3 12,N,1.3 2020,12,19,09,0.001,0.001,0.007,0.008,0.032,0,1.99,1.99,0.012,14,N,1.4 14,N,1.4 2020,12,19,10,0.001,0.001,0.004,0.005,0.036,0,1.97,1.97,0.008,7,W,0.6 7,W,0.6 2020,12,19,11,0.001,0.001,0.004,0.005,0.038,0,1.97,1.97,0.006,9,N,3.1 9,N,3.1 2020,12,19,12,0.001,0.001,0.004,0.005,0.038,0,1.96,1.96,0.006,8,WNW,1.4 8,WNW,1.4 2020,12,19,13,0.001,0.001,0.003,0.004,0.040,0,1.96,1.96,0.005,9,NNW,2.1 9,NNW,2.1 2020,12,19,14,0.001,0.001,0.004,0.005,0.040,0,1.96,1.96,0.006,6,N,4.1 6,N,4.1 2020,12,19,15,0.001,0.001,0.004,0.005,0.040,0,1.97,1.97,0.005,5,WSW,1.5 5,WSW,1.5 2020,12,19,16,0,0.001,0.005,0.006,0.038,0,1.97,1.97,0.004,5,N,2.7 5,N,2.7 2020,12,19,17,0,0.001,0.005,0.006,0.039,0,1.97,1.97,0.003,4,N,3.1 4,N,3.1 2020,12,19,18,0.001,0.001,0.004,0.005,0.040,0.01,1.97,1.98,0.002,4,N,2.7 4,N,2.7 2020,12,19,19,0,0,0.005,0.005,0.037,0,1.97,1.97,0.005,4,quiet,0.2 4,quiet,0.2 2020,12,19,20,0,0,0.008,0.008,0.032,0.01,1.98,1.99,0.005,5,quiet,0.4 5,quiet,0.4 2020,12,19,21,0,0,0.007,0.007,0.031,0,1.98,1.98,0.007,4,quiet,0 4,quiet,0 2020,12,19,22,0,0,0.008,0.008,0.029,0,1.98,1.98,0.004,2,quiet,0.1 2,quiet,0.1 2020,12,19,23,0,0,0.010,0.010,0.025,0.02,1.99,2.01,0.004,5,quiet,0.4 5,quiet,0.4 2020,12,19,24,0,0,0.009,0.009,0.021,0.02,2.00,2.02,0.003,5,quiet,0 5,quiet,0