"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)" 2021,02,12,01,0,0.001,0.016,0.017,0.018,0.21,2.09,2.30,0.026,27,N,0.6 27,N,0.6 2021,02,12,02,0.001,0.001,0.015,0.016,0.019,0.24,2.10,2.34,0.029,26,quiet,0.2 26,quiet,0.2 2021,02,12,03,0.001,0,0.012,0.012,0.023,0.18,2.08,2.26,0.023,24,quiet,0.4 24,quiet,0.4 2021,02,12,04,0,0,0.011,0.011,0.019,0.14,2.07,2.21,0.023,22,quiet,0 22,quiet,0 2021,02,12,05,0,0,0.011,0.011,0.018,0.14,2.07,2.21,0.021,20,quiet,0.2 20,quiet,0.2 2021,02,12,06,0,0,0.015,0.015,0.017,0.14,2.08,2.22,0.025,23,quiet,0.2 23,quiet,0.2 2021,02,12,07,0,0.001,0.018,0.019,0.012,0.15,2.09,2.24,0.027,26,N,0.5 26,N,0.5 2021,02,12,08,0.001,0.001,0.018,0.019,0.014,0.16,2.08,2.24,0.022,22,quiet,0.1 22,quiet,0.1 2021,02,12,09,0.001,0.004,0.020,0.024,0.016,0.19,2.07,2.26,0.023,21,quiet,0.4 21,quiet,0.4 2021,02,12,10,0.001,0.004,0.018,0.022,0.023,0.14,2.04,2.18,0.024,22,NNE,0.7 22,NNE,0.7 2021,02,12,11,0.002,0.003,0.013,0.016,0.029,0.12,2.03,2.15,0.025,21,SE,0.5 21,SE,0.5 2021,02,12,12,0.002,0.004,0.016,0.020,0.032,0.12,2.02,2.14,0.026,19,WSW,0.5 19,WSW,0.5 2021,02,12,13,0.004,0.001,0.010,0.011,0.045,0.13,2.01,2.14,0.023,21,quiet,0.3 21,quiet,0.3 2021,02,12,14,0.005,0.001,0.009,0.010,0.050,0.10,2.00,2.10,0.021,21,WSW,0.5 21,WSW,0.5 2021,02,12,15,0.006,0.001,0.009,0.010,0.054,0.08,2.00,2.08,0.022,21,SW,0.7 21,SW,0.7 2021,02,12,16,0.009,0.001,0.009,0.010,0.048,0.08,2.00,2.08,0.019,20,quiet,0.4 20,quiet,0.4 2021,02,12,17,0.011,0.001,0.009,0.010,0.045,0.07,1.98,2.05,0.025,24,SW,0.5 24,SW,0.5 2021,02,12,18,0.011,0.001,0.009,0.010,0.042,0.08,1.99,2.07,0.026,28,quiet,0.3 28,quiet,0.3 2021,02,12,19,0.009,0.001,0.018,0.019,0.032,0.19,2.00,2.19,0.024,25,quiet,0.3 25,quiet,0.3 2021,02,12,20,0.007,0.001,0.025,0.026,0.023,0.21,2.05,2.26,0.035,30,quiet,0.1 30,quiet,0.1 2021,02,12,21,0.005,0.001,0.024,0.025,0.016,0.23,2.04,2.27,0.029,27,quiet,0.2 27,quiet,0.2 2021,02,12,22,0.003,0.001,0.021,0.022,0.014,0.26,2.03,2.29,0.026,24,quiet,0 24,quiet,0 2021,02,12,23,0.002,0.001,0.021,0.022,0.004,0.28,2.04,2.32,0.023,24,quiet,0.1 24,quiet,0.1 2021,02,12,24,0.002,0.001,0.014,0.015,0.021,0.20,2.02,2.22,0.021,21,quiet,0.3 21,quiet,0.3