"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)" 2021,12,30,01,0,0.001,0.016,0.017,0.005,0.15,2.07,2.22,0.022,22,CALM,0.2 2021,12,30,02,0,-,-,-,0.011,0.15,2.09,2.24,0.019,22,N,0.5 2021,12,30,03,0,0,0.008,0.008,0.026,0.12,2.07,2.19,0.017,17,WSW,0.8 2021,12,30,04,0,0,0.005,0.005,0.036,0.04,2.05,2.09,0.022,19,WSW,0.6 2021,12,30,05,0,0,0.006,0.006,0.031,0.05,2.05,2.10,0.020,21,CALM,0.1 2021,12,30,06,0.001,0,0.005,0.005,0.035,0.05,2.06,2.11,0.020,16,WSW,0.8 2021,12,30,07,0,0,0.003,0.003,0.037,0.02,2.01,2.03,0.012,7,WSW,0.9 2021,12,30,08,0,0,0.004,0.004,0.036,0.02,1.99,2.01,0.011,7,SW,1.0 2021,12,30,09,0,0,0.003,0.003,0.036,0.02,2.00,2.02,0.012,6,SW,1.2 2021,12,30,10,0,0,0.003,0.003,0.037,0.02,1.99,2.01,0.009,10,WSW,1.2 2021,12,30,11,0,0,0.003,0.003,0.038,0.03,1.99,2.02,0.009,10,SW,1.0 2021,12,30,12,0,0,0.003,0.003,0.039,0.03,1.99,2.02,0.010,10,SW,1.3 2021,12,30,13,0,0,0.003,0.003,0.039,0.02,1.99,2.01,0.007,8,WSW,1.9 2021,12,30,14,0,0,0.002,0.002,0.040,0.02,1.99,2.01,0.007,8,SW,1.2 2021,12,30,15,0,0,0.003,0.003,0.042,0.03,1.98,2.01,0.007,7,SW,1.0 2021,12,30,16,0,0,0.003,0.003,0.041,0.03,1.99,2.02,0.009,8,SW,1.0 2021,12,30,17,0.001,0,0.004,0.004,0.040,0.03,1.99,2.02,0.010,6,SW,1.0 2021,12,30,18,0.001,0,0.004,0.004,0.041,0.03,1.99,2.02,0.006,7,W,0.7 2021,12,30,19,0,0,0.004,0.004,0.040,0.03,1.99,2.02,0.009,9,WSW,0.5 2021,12,30,20,0,0,0.003,0.003,0.040,0.03,1.99,2.02,0.007,8,WSW,0.6 2021,12,30,21,0,0,0.004,0.004,0.038,0.03,1.99,2.02,0.009,8,WSW,0.9 2021,12,30,22,0,0,0.003,0.003,0.037,0.03,1.99,2.02,0.009,8,CALM,0.3 2021,12,30,23,0,0,0.004,0.004,0.036,0.04,2.00,2.04,0.008,10,WSW,0.6 2021,12,30,24,0,0,0.004,0.004,0.038,0.03,2.00,2.03,0.011,10,CALM,0.2