"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)" 2020,09,21,01,0,0,0.004,0.004,0.030,0.09,2.09,2.18,0.010,10,quiet,0.1 10,quiet,0.1 2020,09,21,02,0,0,0.004,0.004,0.027,0.07,2.26,2.33,0.008,9,N,1.1 9,N,1.1 2020,09,21,03,0,0,0.005,0.005,0.025,0.07,2.17,2.24,0.011,12,NE,0.8 12,NE,0.8 2020,09,21,04,0,0,0.006,0.006,0.024,0.10,2.14,2.24,0.009,9,quiet,0.2 9,quiet,0.2 2020,09,21,05,0,0,0.005,0.005,0.020,0.08,2.14,2.22,0.011,12,quiet,0.2 12,quiet,0.2 2020,09,21,06,0,0,0.006,0.006,0.015,0.09,2.33,2.42,0.010,11,E,0.7 11,E,0.7 2020,09,21,07,0,0.001,0.006,0.007,0.019,0.07,2.18,2.25,0.011,10,quiet,0.4 10,quiet,0.4 2020,09,21,08,0,0.001,0.006,0.007,0.024,0.08,2.14,2.22,0.009,7,NE,1.0 7,NE,1.0 2020,09,21,09,0.001,0.002,0.006,0.008,0.032,0.10,2.09,2.19,0.009,5,NNE,1.2 5,NNE,1.2 2020,09,21,10,0.001,0.001,0.004,0.005,0.044,0.06,2.05,2.11,0.008,8,NE,2.3 8,NE,2.3 2020,09,21,11,0,0.001,0.003,0.004,0.049,0.06,2.00,2.06,0.007,7,NE,2.7 7,NE,2.7 2020,09,21,12,0,0,0.003,0.003,0.050,0.04,1.99,2.03,0.006,7,ENE,2.3 7,ENE,2.3 2020,09,21,13,0,0,0.003,0.003,0.051,0.04,1.99,2.03,0.007,7,NE,3.1 7,NE,3.1 2020,09,21,14,0.001,0,0.003,0.003,0.054,0.06,2.00,2.06,0.010,10,NNE,3.1 10,NNE,3.1 2020,09,21,15,0.001,0,0.003,0.003,0.054,0.06,1.99,2.05,0.011,9,NNE,2.8 9,NNE,2.8 2020,09,21,16,0,0,0.003,0.003,0.052,0.06,1.99,2.05,0.009,9,NNE,2.1 9,NNE,2.1 2020,09,21,17,0,0,0.003,0.003,0.048,0.05,1.99,2.04,0.010,8,NNE,2.0 8,NNE,2.0 2020,09,21,18,0.001,0,0.004,0.004,0.046,0.05,2.00,2.05,0.010,11,N,2.1 11,N,2.1 2020,09,21,19,0.001,0,0.005,0.005,0.043,0.05,2.02,2.07,0.011,9,N,1.5 9,N,1.5 2020,09,21,20,0,0,0.004,0.004,0.037,0.07,2.01,2.08,0.008,9,NNE,1.0 9,NNE,1.0 2020,09,21,21,0,0,0.005,0.005,0.032,0.07,2.04,2.11,0.013,10,quiet,0.2 10,quiet,0.2 2020,09,21,22,0,0,0.004,0.004,0.032,0.06,2.04,2.10,0.010,8,NE,0.8 8,NE,0.8 2020,09,21,23,0,0,0.005,0.005,0.030,0.05,2.07,2.12,0.010,12,N,0.7 12,N,0.7 2020,09,21,24,0,0,0.005,0.005,0.029,0.06,2.06,2.12,0.007,8,quiet,0.3 8,quiet,0.3