"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)" 2020,04,23,01,0,0,0.002,0.002,0.052,0.05,1.96,2.01,0.011,16,NNW,0.8 16,NNW,0.8 2020,04,23,02,-,-,-,-,0.049,-,-,-,0.011,11,SW,0.9 11,SW,0.9 2020,04,23,03,0.001,0,0.002,0.002,0.046,0,1.96,1.96,0.013,13,WNW,1.0 13,WNW,1.0 2020,04,23,04,0,0,0.002,0.002,0.045,0.06,1.96,2.02,0.011,11,SW,0.6 11,SW,0.6 2020,04,23,05,0,0,0.003,0.003,0.042,0.07,1.97,2.04,0.011,12,SW,1.0 12,SW,1.0 2020,04,23,06,0.001,0,0.005,0.005,0.040,0.06,1.97,2.03,0.013,10,WSW,1.4 10,WSW,1.4 2020,04,23,07,0.001,0,0.004,0.004,0.040,0.05,1.97,2.02,0.010,11,WSW,1.2 11,WSW,1.2 2020,04,23,08,0.001,0,0.005,0.005,0.038,0.06,1.97,2.03,0.012,11,WSW,1.1 11,WSW,1.1 2020,04,23,09,0,0.001,0.004,0.005,0.039,0.06,1.97,2.03,0.014,13,SW,1.1 13,SW,1.1 2020,04,23,10,0.001,0.001,0.004,0.005,0.039,0.05,1.96,2.01,0.012,12,SW,1.5 12,SW,1.5 2020,04,23,11,0,0.001,0.004,0.005,0.041,0.05,1.96,2.01,0.012,13,SW,1.2 13,SW,1.2 2020,04,23,12,0,0.001,0.003,0.004,0.042,0.09,1.96,2.05,0.013,6,WSW,2.4 6,WSW,2.4 2020,04,23,13,0,0.001,0.003,0.004,0.041,0.10,1.94,2.04,0.014,12,SW,1.3 12,SW,1.3 2020,04,23,14,0,0,0.003,0.003,0.043,0.07,1.95,2.02,0.012,10,SW,1.5 10,SW,1.5 2020,04,23,15,0,0,0.002,0.002,0.047,0.09,1.95,2.04,0.012,10,SW,1.5 10,SW,1.5 2020,04,23,16,0,0,0.002,0.002,0.048,0.08,1.95,2.03,0.013,15,SSW,1.0 15,SSW,1.0 2020,04,23,17,0,0,0.003,0.003,0.052,0.07,1.95,2.02,0.015,12,WSW,1.1 12,WSW,1.1 2020,04,23,18,0,0,0.003,0.003,0.054,0.02,1.96,1.98,0.014,15,WSW,0.8 15,WSW,0.8 2020,04,23,19,0,0,0.004,0.004,0.052,0.05,1.96,2.01,0.016,16,SW,0.6 16,SW,0.6 2020,04,23,20,0.001,0,0.006,0.006,0.047,0.13,1.97,2.10,0.015,16,WSW,1.1 16,WSW,1.1 2020,04,23,21,0,0,0.005,0.005,0.046,0.07,1.98,2.05,0.017,15,SW,0.7 15,SW,0.7 2020,04,23,22,0,0,0.005,0.005,0.043,0.11,1.98,2.09,0.014,16,quiet,0.4 16,quiet,0.4 2020,04,23,23,0,0,0.006,0.006,0.038,0.12,2.00,2.12,0.016,15,quiet,0.1 15,quiet,0.1 2020,04,23,24,0,0,0.006,0.006,0.038,0.08,1.99,2.07,0.014,13,WSW,0.6 13,WSW,0.6