"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)" 2020,12,17,01,0.001,0,0.007,0.007,0.024,0.14,2.02,2.16,0.009,9,WSW,0.6 9,WSW,0.6 2020,12,17,02,0,0,0.006,0.006,0.025,0.19,2.03,2.22,0.009,9,quiet,0.4 9,quiet,0.4 2020,12,17,03,0,0,0.006,0.006,0.024,0.17,2.03,2.20,0.006,7,quiet,0.1 7,quiet,0.1 2020,12,17,04,0.001,0,0.006,0.006,0.024,0.12,2.02,2.14,0.006,5,quiet,0.3 5,quiet,0.3 2020,12,17,05,0,0,0.005,0.005,0.026,0.13,2.01,2.14,0.004,6,quiet,0.4 6,quiet,0.4 2020,12,17,06,0.001,0,0.006,0.006,0.025,0.13,2.01,2.14,0.008,7,quiet,0.3 7,quiet,0.3 2020,12,17,07,0,0,0.006,0.006,0.028,0.10,2.00,2.10,0.006,9,quiet,0.3 9,quiet,0.3 2020,12,17,08,0.002,0.001,0.014,0.015,0.021,0.19,2.00,2.19,0.007,7,quiet,0.2 7,quiet,0.2 2020,12,17,09,0.001,0.002,0.016,0.018,0.021,0.18,2.00,2.18,0.008,7,NW,0.5 7,NW,0.5 2020,12,17,10,0.001,0.004,0.013,0.017,0.026,0.14,1.99,2.13,0.008,7,quiet,0.3 7,quiet,0.3 2020,12,17,11,0.001,0.002,0.005,0.007,0.035,0.12,1.98,2.10,0.006,9,N,2.7 9,N,2.7 2020,12,17,12,0,0.001,0.003,0.004,0.038,0.12,1.97,2.09,0.006,5,NNW,1.2 5,NNW,1.2 2020,12,17,13,0,0.001,0.002,0.003,0.039,0.13,1.97,2.10,0.002,3,NW,0.9 3,NW,0.9 2020,12,17,14,0,0,0.002,0.002,0.040,0.10,1.97,2.07,0.003,4,N,2.1 4,N,2.1 2020,12,17,15,0,0.001,0.003,0.004,0.040,0.13,1.96,2.09,0.003,5,quiet,0.4 5,quiet,0.4 2020,12,17,16,0,0.001,0.003,0.004,0.039,0.11,1.97,2.08,0.003,7,SW,0.6 7,SW,0.6 2020,12,17,17,0,0.001,0.004,0.005,0.037,0.12,1.97,2.09,0.004,6,WSW,0.9 6,WSW,0.9 2020,12,17,18,0,0,0.007,0.007,0.033,0.14,1.98,2.12,0.005,9,quiet,0.3 9,quiet,0.3 2020,12,17,19,0,0,0.010,0.010,0.029,0.14,1.99,2.13,0.005,6,N,0.6 6,N,0.6 2020,12,17,20,0,0.001,0.014,0.015,0.022,0.20,2.00,2.20,0.003,7,N,0.6 7,N,0.6 2020,12,17,21,0,0.001,0.012,0.013,0.021,0.21,2.01,2.22,0.002,5,quiet,0.3 5,quiet,0.3 2020,12,17,22,0,0.001,0.015,0.016,0.016,0.20,2.00,2.20,0.006,5,quiet,0.3 5,quiet,0.3 2020,12,17,23,0,0.001,0.017,0.018,0.012,0.26,2.00,2.26,0.008,7,NNW,0.5 7,NNW,0.5 2020,12,17,24,0,0.001,0.012,0.013,0.014,0.24,2.01,2.25,0.006,4,quiet,0.2 4,quiet,0.2