"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)" 2021,01,06,01,0,0,0.007,0.007,0.032,0.05,2.01,2.06,0.012,13,quiet,0.3 13,quiet,0.3 2021,01,06,02,-,-,-,-,0.030,0.08,2.02,2.10,0.011,12,quiet,0.1 12,quiet,0.1 2021,01,06,03,0.001,0,0.005,0.005,0.030,0.05,2.03,2.08,0.010,10,quiet,0.1 10,quiet,0.1 2021,01,06,04,0,0,0.005,0.005,0.028,0.04,2.01,2.05,0.009,9,quiet,0.2 9,quiet,0.2 2021,01,06,05,0,0,0.006,0.006,0.030,0.05,2.01,2.06,0.014,13,quiet,0.4 13,quiet,0.4 2021,01,06,06,0,0,0.006,0.006,0.031,0.03,1.99,2.02,0.011,11,quiet,0.2 11,quiet,0.2 2021,01,06,07,0,0,0.007,0.007,0.030,0.06,1.99,2.05,0.012,12,quiet,0.3 12,quiet,0.3 2021,01,06,08,0,0,0.008,0.008,0.030,0.03,1.99,2.02,0.012,12,quiet,0.4 12,quiet,0.4 2021,01,06,09,0,0.001,0.009,0.010,0.030,0.06,1.99,2.05,0.010,11,quiet,0.4 11,quiet,0.4 2021,01,06,10,0,0.001,0.006,0.007,0.032,0.04,1.98,2.02,0.013,11,SW,1.0 11,SW,1.0 2021,01,06,11,0.001,0.001,0.006,0.007,0.032,0.04,1.98,2.02,0.014,15,SW,1.0 15,SW,1.0 2021,01,06,12,0,0.002,0.005,0.007,0.037,0.05,1.97,2.02,0.007,6,WSW,1.3 6,WSW,1.3 2021,01,06,13,0,0.001,0.004,0.005,0.040,0.03,1.96,1.99,0.004,7,WSW,0.9 7,WSW,0.9 2021,01,06,14,0,0.001,0.005,0.006,0.039,0.02,1.96,1.98,0.005,9,N,0.7 9,N,0.7 2021,01,06,15,0,0.001,0.004,0.005,0.039,-,-,-,0.006,1,WSW,0.7 1,WSW,0.7 2021,01,06,16,-,-,-,-,-,-,-,-,-,-,N,1.4 -,N,1.4 2021,01,06,17,0,0,0.005,0.005,0.034,-,-,-,0.007,11,E,0.7 11,E,0.7 2021,01,06,18,0,0,0.007,0.007,0.032,-,-,-,0.008,11,SE,0.9 11,SE,0.9 2021,01,06,19,0,0,0.007,0.007,0.030,-,-,-,0.011,12,quiet,0.2 12,quiet,0.2 2021,01,06,20,0,0,0.010,0.010,0.025,-,-,-,0.011,10,NE,0.5 10,NE,0.5 2021,01,06,21,0,0.001,0.013,0.014,0.020,-,-,-,0.011,12,quiet,0.1 12,quiet,0.1 2021,01,06,22,0,0.001,0.013,0.014,0.019,-,-,-,0.012,14,quiet,0 14,quiet,0 2021,01,06,23,0,0.001,0.014,0.015,0.019,-,-,-,0.012,13,quiet,0.4 13,quiet,0.4 2021,01,06,24,0.001,0,0.006,0.006,0.033,-,-,-,0.012,14,quiet,0.2 14,quiet,0.2