"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)" 2020,09,18,01,0,0,0.002,0.002,0.007,0.02,1.83,1.85,0.004,2,WNW,0.7 2,WNW,0.7 2020,09,18,02,0,-,-,-,0.018,0.03,1.88,1.91,0,1,quiet,0.4 1,quiet,0.4 2020,09,18,03,0,0,0.002,0.002,0.043,0.04,1.97,2.01,0,1,quiet,0.3 1,quiet,0.3 2020,09,18,04,0,0,0.004,0.004,0.038,0.03,2.00,2.03,0.007,1,quiet,0.3 1,quiet,0.3 2020,09,18,05,0,0,0.004,0.004,0.038,0.04,2.03,2.07,0,1,quiet,0 1,quiet,0 2020,09,18,06,0,0,0.003,0.003,0.039,0.04,2.04,2.08,0.006,2,quiet,0.2 2,quiet,0.2 2020,09,18,07,0,0,0.004,0.004,0.035,0.03,2.01,2.04,0.005,2,quiet,0.2 2,quiet,0.2 2020,09,18,08,0,0,0.004,0.004,0.037,0.04,2.03,2.07,0,2,N,1.0 2,N,1.0 2020,09,18,09,0,0,0.004,0.004,0.045,0.04,1.98,2.02,0,2,N,1.9 2,N,1.9 2020,09,18,10,-,0.001,0.005,0.006,0.042,-,-,-,-,-,N,1.2 -,N,1.2 2020,09,18,11,0,-,-,-,-,-,-,-,0,1,N,1.5 1,N,1.5 2020,09,18,12,0,0.001,0.004,0.005,0.047,0.06,1.99,2.05,0.006,3,N,1.7 3,N,1.7 2020,09,18,13,0,0,0.003,0.003,0.051,0.03,1.98,2.01,0.008,6,N,1.7 6,N,1.7 2020,09,18,14,0,0,0.003,0.003,0.051,0.06,1.96,2.02,0.010,7,E,1.0 7,E,1.0 2020,09,18,15,0,0,0.004,0.004,0.049,0.06,1.97,2.03,0.008,6,N,2.0 6,N,2.0 2020,09,18,16,0,0,0.004,0.004,0.046,0.08,1.97,2.05,0.005,5,N,1.6 5,N,1.6 2020,09,18,17,0,0,0.004,0.004,0.043,0.07,1.97,2.04,0.008,6,N,1.7 6,N,1.7 2020,09,18,18,0,0.001,0.004,0.005,0.045,0.08,1.96,2.04,0.008,11,NW,0.6 11,NW,0.6 2020,09,18,19,0,0,0.005,0.005,0.041,0.08,1.97,2.05,0.011,9,quiet,0.2 9,quiet,0.2 2020,09,18,20,0,0,0.006,0.006,0.036,0.10,2.00,2.10,0.014,9,NE,0.5 9,NE,0.5 2020,09,18,21,0,0,0.009,0.009,0.033,0.11,2.03,2.14,0.016,9,quiet,0.4 9,quiet,0.4 2020,09,18,22,0,0,0.006,0.006,0.029,0.11,2.03,2.14,0.009,10,quiet,0.2 10,quiet,0.2 2020,09,18,23,0,0,0.003,0.003,0.037,0.08,1.98,2.06,0.011,12,quiet,0.3 12,quiet,0.3 2020,09,18,24,0,0,0.004,0.004,0.030,0.07,2.01,2.08,0.014,11,quiet,0.3 11,quiet,0.3