"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)" 2020,04,19,01,0,0,0.006,0.006,0.046,0.11,2.00,2.11,0.019,19,NE,0.5 19,NE,0.5 2020,04,19,02,0,0,0.006,0.006,0.040,0.13,1.99,2.12,0.017,16,quiet,0.4 16,quiet,0.4 2020,04,19,03,0,0,0.006,0.006,0.037,0.13,2.00,2.13,0.014,14,quiet,0 14,quiet,0 2020,04,19,04,0,0,0.005,0.005,0.030,0.12,1.99,2.11,0.014,16,N,0.9 16,N,0.9 2020,04,19,05,0,0,0.003,0.003,0.026,0.06,1.99,2.05,0.010,12,quiet,0.4 12,quiet,0.4 2020,04,19,06,0,0,0.005,0.005,0.020,0.14,2.00,2.14,0.013,14,quiet,0.1 14,quiet,0.1 2020,04,19,07,0,0.001,0.005,0.006,0.024,0.15,2.02,2.17,0.016,13,NNE,1.1 13,NNE,1.1 2020,04,19,08,0,0.001,0.005,0.006,0.025,0.09,2.02,2.11,0.013,12,NE,1.2 12,NE,1.2 2020,04,19,09,0,0.001,0.005,0.006,0.037,0.16,1.99,2.15,0.011,12,NE,2.5 12,NE,2.5 2020,04,19,10,0,0.001,0.003,0.004,0.050,0.05,1.96,2.01,0.009,8,ENE,2.4 8,ENE,2.4 2020,04,19,11,0,0,0.004,0.004,0.049,0.06,1.95,2.01,0.011,12,ENE,1.7 12,ENE,1.7 2020,04,19,12,0,0,0.004,0.004,0.049,0.09,1.95,2.04,0.011,10,NE,0.8 10,NE,0.8 2020,04,19,13,0,0,0.003,0.003,0.048,0.10,1.95,2.05,0.011,12,ENE,1.4 12,ENE,1.4 2020,04,19,14,0,0,0.003,0.003,0.047,0.08,1.96,2.04,0.014,13,ENE,0.9 13,ENE,0.9 2020,04,19,15,0,0,0.004,0.004,0.045,0.03,1.96,1.99,0.014,10,ENE,1.2 10,ENE,1.2 2020,04,19,16,0,0,0.005,0.005,0.045,0.10,1.95,2.05,0.012,11,ENE,1.3 11,ENE,1.3 2020,04,19,17,0,0,0.006,0.006,0.040,0.08,1.95,2.03,0.017,16,quiet,0.4 16,quiet,0.4 2020,04,19,18,0.001,0,0.006,0.006,0.041,0.10,1.97,2.07,0.017,15,NE,0.9 15,NE,0.9 2020,04,19,19,0.001,0,0.005,0.005,0.041,0.08,1.99,2.07,0.018,17,NE,0.8 17,NE,0.8 2020,04,19,20,0.001,0,0.005,0.005,0.042,0.10,1.98,2.08,0.019,16,N,1.3 16,N,1.3 2020,04,19,21,0.001,0,0.005,0.005,0.042,0.08,1.98,2.06,0.017,15,quiet,0.4 15,quiet,0.4 2020,04,19,22,0.001,0,0.006,0.006,0.037,0.11,2.00,2.11,0.020,19,quiet,0.4 19,quiet,0.4 2020,04,19,23,0.001,0,0.003,0.003,0.044,0.06,1.98,2.04,0.015,10,SSW,2.1 10,SSW,2.1 2020,04,19,24,0,0,0.001,0.001,0.045,0.09,1.93,2.02,0.009,7,S,1.8 7,S,1.8