"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)" 2021,02,02,01,0,0,0.004,0.004,0.043,0.06,1.98,2.04,0.009,9,SW,0.7 9,SW,0.7 2021,02,02,02,0,0,0.005,0.005,0.041,0.03,1.97,2.00,0.006,7,quiet,0.4 7,quiet,0.4 2021,02,02,03,0,0,0.005,0.005,0.039,0.03,1.97,2.00,0.008,7,quiet,0.3 7,quiet,0.3 2021,02,02,04,0,0,0.003,0.003,0.040,0.04,1.97,2.01,0.007,8,N,0.6 8,N,0.6 2021,02,02,05,0,0,0.007,0.007,0.030,0.06,1.99,2.05,0.010,7,quiet,0.2 7,quiet,0.2 2021,02,02,06,0,0,0.008,0.008,0.025,0.08,2.01,2.09,0.008,12,WSW,0.6 12,WSW,0.6 2021,02,02,07,0,0,0.009,0.009,0.032,0.09,2.02,2.11,0.034,28,quiet,0.2 28,quiet,0.2 2021,02,02,08,0,0.001,0.014,0.015,0.028,0.11,2.05,2.16,0.037,37,W,0.5 37,W,0.5 2021,02,02,09,0.001,0.002,0.015,0.017,0.031,0.10,2.07,2.17,0.042,40,quiet,0.4 40,quiet,0.4 2021,02,02,10,0.001,-,-,-,-,-,-,-,0.031,23,SW,0.8 23,SW,0.8 2021,02,02,11,0.001,-,-,-,-,-,-,-,0.023,24,SW,0.9 24,SW,0.9 2021,02,02,12,0.001,-,-,-,-,-,-,-,0.026,-,SW,1.1 -,SW,1.1 2021,02,02,13,-,-,-,-,-,0.07,2.00,2.07,-,26,SW,1.4 26,SW,1.4 2021,02,02,14,0.001,-,-,-,-,0.07,2.00,2.07,0.022,22,SW,1.9 22,SW,1.9 2021,02,02,15,0.001,-,-,-,-,0.06,1.98,2.04,0.011,12,WSW,1.8 12,WSW,1.8 2021,02,02,16,0,0.001,0.003,0.004,0.039,0.06,1.97,2.03,0.008,9,SW,1.5 9,SW,1.5 2021,02,02,17,0.001,0.001,0.004,0.005,0.041,0.06,1.99,2.05,0.012,10,SW,1.1 10,SW,1.1 2021,02,02,18,0.001,0.001,0.006,0.007,0.039,0.06,1.99,2.05,0.009,11,SW,0.8 11,SW,0.8 2021,02,02,19,0,0,0.005,0.005,0.038,0.07,1.99,2.06,0.008,9,SW,0.8 9,SW,0.8 2021,02,02,20,0,0,0.005,0.005,0.039,0.06,1.99,2.05,0.006,8,SW,0.5 8,SW,0.5 2021,02,02,21,0,0,0.005,0.005,0.035,0.06,2.00,2.06,0.007,6,SW,0.8 6,SW,0.8 2021,02,02,22,0,0,0.006,0.006,0.031,0.07,2.01,2.08,0.007,8,SW,0.7 8,SW,0.7 2021,02,02,23,0,0,0.005,0.005,0.033,0.06,2.01,2.07,0.007,8,SW,1.1 8,SW,1.1 2021,02,02,24,0,0,0.004,0.004,0.035,0.05,2.00,2.05,0.008,8,WSW,0.9 8,WSW,0.9