"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)" 2020,12,27,01,0,0.002,0.016,0.018,0.003,0.21,2.04,2.25,0.017,19,N,0.6 19,N,0.6 2020,12,27,02,0,0.001,0.010,0.011,0.006,0.15,2.04,2.19,0.013,13,quiet,0.1 13,quiet,0.1 2020,12,27,03,0,0.001,0.007,0.008,0.009,0.14,2.03,2.17,0.011,12,quiet,0.2 12,quiet,0.2 2020,12,27,04,0,0,0.008,0.008,0.009,0.09,2.03,2.12,0.014,14,quiet,0.1 14,quiet,0.1 2020,12,27,05,0,0,0.007,0.007,0.009,0.10,2.03,2.13,0.012,12,NE,0.8 12,NE,0.8 2020,12,27,06,0,0,0.009,0.009,0.008,0.09,2.02,2.11,0.014,16,NE,1.0 16,NE,1.0 2020,12,27,07,0,0.001,0.008,0.009,0.009,0.09,2.03,2.12,0.013,14,N,0.9 14,N,0.9 2020,12,27,08,0,0.001,0.010,0.011,0.008,0.15,2.02,2.17,0.015,15,quiet,0.2 15,quiet,0.2 2020,12,27,09,0.001,0.003,0.010,0.013,0.009,0.10,2.03,2.13,0.012,15,NE,1.5 15,NE,1.5 2020,12,27,10,0.001,0.001,0.006,0.007,0.015,0.08,2.01,2.09,0.015,17,ENE,1.0 17,ENE,1.0 2020,12,27,11,0.002,0.002,0.006,0.008,0.017,0.10,2.00,2.10,0.017,18,quiet,0.2 18,quiet,0.2 2020,12,27,12,0.003,0.002,0.011,0.013,0.018,0.11,2.00,2.11,0.020,19,quiet,0.4 19,quiet,0.4 2020,12,27,13,0.003,0.002,0.009,0.011,0.023,0.10,1.99,2.09,0.024,20,NNE,1.1 20,NNE,1.1 2020,12,27,14,0.006,0.001,0.006,0.007,0.029,0.09,1.97,2.06,0.017,18,NE,1.2 18,NE,1.2 2020,12,27,15,0.007,0.001,0.005,0.006,0.031,0.05,1.97,2.02,0.017,14,NE,1.0 14,NE,1.0 2020,12,27,16,0.006,0,0.007,0.007,0.028,0.09,1.97,2.06,0.017,18,quiet,0.4 18,quiet,0.4 2020,12,27,17,0.005,0.001,0.008,0.009,0.026,0.12,1.97,2.09,0.019,17,ENE,2.3 17,ENE,2.3 2020,12,27,18,0.005,0,0.006,0.006,0.026,0.07,1.97,2.04,0.019,17,NE,1.6 17,NE,1.6 2020,12,27,19,0.004,0,0.007,0.007,0.024,0.06,1.96,2.02,0.014,16,NNE,0.6 16,NNE,0.6 2020,12,27,20,0.002,0.001,0.010,0.011,0.017,0.13,1.97,2.10,0.017,15,N,0.5 15,N,0.5 2020,12,27,21,0.001,0,0.011,0.011,0.014,0.10,1.98,2.08,0.015,17,quiet,0.3 17,quiet,0.3 2020,12,27,22,0,0.001,0.012,0.013,0.012,0.12,1.99,2.11,0.018,16,SE,0.5 16,SE,0.5 2020,12,27,23,0.001,0,0.009,0.009,0.018,0.08,1.98,2.06,0.008,10,quiet,0.3 10,quiet,0.3 2020,12,27,24,0.001,0.001,0.011,0.012,0.013,0.10,1.99,2.09,0.016,15,quiet,0.3 15,quiet,0.3