"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)" 2020,12,30,01,0,0.001,0.011,0.012,0.013,0.14,1.98,2.12,0.018,19,quiet,0.2 19,quiet,0.2 2020,12,30,02,-,-,-,-,0.035,0.09,1.96,2.05,0.002,7,SE,1.0 7,SE,1.0 2020,12,30,03,0.001,0,0.004,0.004,0.042,0.07,1.97,2.04,0.004,2,SW,1.2 2,SW,1.2 2020,12,30,04,0,0,0.006,0.006,0.036,0.08,2.03,2.11,0.002,5,N,1.2 5,N,1.2 2020,12,30,05,0,0,0.005,0.005,0.039,0.05,2.02,2.07,0.001,1,W,1.4 1,W,1.4 2020,12,30,06,0,0,0.004,0.004,0.042,0.05,2.00,2.05,0.003,3,WSW,0.8 3,WSW,0.8 2020,12,30,07,0,0,0.003,0.003,0.037,0.05,1.99,2.04,0.008,8,SW,1.3 8,SW,1.3 2020,12,30,08,0,0,0.003,0.003,0.034,0.03,1.97,2.00,0.010,5,SW,1.4 5,SW,1.4 2020,12,30,09,0,0.003,0.004,0.007,0.031,0.03,1.98,2.01,0.007,7,SW,1.8 7,SW,1.8 2020,12,30,10,0,0.002,0.004,0.006,0.031,0.03,1.98,2.01,0.003,7,SW,1.1 7,SW,1.1 2020,12,30,11,0,0.005,0.004,0.009,0.030,0.05,1.99,2.04,0.005,5,SW,1.7 5,SW,1.7 2020,12,30,12,0,0,0.003,0.003,0.030,0.03,1.99,2.02,0.005,5,WSW,1.0 5,WSW,1.0 2020,12,30,13,0,0.001,0.002,0.003,0.033,0.04,1.99,2.03,0.006,6,SW,1.5 6,SW,1.5 2020,12,30,14,0,0.001,0.003,0.004,0.033,0.02,1.99,2.01,0.006,7,SW,1.2 7,SW,1.2 2020,12,30,15,0,0,0.003,0.003,0.034,0.04,1.99,2.03,0.007,7,SW,1.1 7,SW,1.1 2020,12,30,16,0,0,0.003,0.003,0.034,0.01,1.99,2.00,0.006,5,SSW,1.3 5,SSW,1.3 2020,12,30,17,0,0,0.003,0.003,0.035,0.02,1.99,2.01,0.003,4,WSW,1.2 4,WSW,1.2 2020,12,30,18,0,0,0.002,0.002,0.036,0.05,1.99,2.04,0.005,5,SW,1.1 5,SW,1.1 2020,12,30,19,0,0,0.002,0.002,0.036,0.01,1.99,2.00,0.004,3,WSW,1.2 3,WSW,1.2 2020,12,30,20,0,0,0.002,0.002,0.038,0.02,1.99,2.01,0.001,4,SW,1.3 4,SW,1.3 2020,12,30,21,0,0,0.002,0.002,0.036,0.01,1.99,2.00,0.007,4,SW,1.0 4,SW,1.0 2020,12,30,22,0,0,0.002,0.002,0.034,0.06,1.99,2.05,0.008,5,SW,0.8 5,SW,0.8 2020,12,30,23,0,0,0.002,0.002,0.032,0.03,2.00,2.03,0.006,5,WSW,1.0 5,WSW,1.0 2020,12,30,24,0,0,0.002,0.002,0.032,0,2.00,2.00,0.007,6,SW,0.8 6,SW,0.8