"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)" 2021,01,21,01,0,0.001,0.014,0.015,0.011,0.19,2.02,2.21,0.017,22,quiet,0 22,quiet,0 2021,01,21,02,0,0.001,0.015,0.016,0.008,0.22,2.03,2.25,0.018,18,N,1.0 18,N,1.0 2021,01,21,03,0,0.001,0.012,0.013,0.009,0.14,2.02,2.16,0.020,19,quiet,0.2 19,quiet,0.2 2021,01,21,04,0,0.001,0.018,0.019,0.006,0.16,2.02,2.18,0.021,24,quiet,0.2 24,quiet,0.2 2021,01,21,05,0,0.001,0.021,0.022,0.003,0.17,2.05,2.22,0.022,22,quiet,0.3 22,quiet,0.3 2021,01,21,06,0,0.001,0.018,0.019,0.004,0.17,2.03,2.20,0.020,22,quiet,0.4 22,quiet,0.4 2021,01,21,07,0,0.005,0.022,0.027,0.002,0.19,2.02,2.21,0.018,20,quiet,0.3 20,quiet,0.3 2021,01,21,08,0,0.012,0.019,0.031,0.001,0.21,2.04,2.25,0.021,21,quiet,0 21,quiet,0 2021,01,21,09,0,0.018,0.021,0.039,0.005,0.29,2.06,2.35,0.021,24,quiet,0.3 24,quiet,0.3 2021,01,21,10,0.001,0.011,0.018,0.029,0.013,0.17,2.01,2.18,0.021,18,NE,0.8 18,NE,0.8 2021,01,21,11,0.001,0.004,0.010,0.014,0.022,0.10,1.99,2.09,0.022,17,ENE,1.3 17,ENE,1.3 2021,01,21,12,0.001,0.002,0.008,0.010,0.030,0.08,1.98,2.06,0.017,16,NNE,0.6 16,NNE,0.6 2021,01,21,13,0.004,0.001,0.006,0.007,0.040,0.07,1.97,2.04,0.013,13,SSE,0.9 13,SSE,0.9 2021,01,21,14,0.009,0.001,0.006,0.007,0.044,0.06,1.96,2.02,0.015,15,N,0.7 15,N,0.7 2021,01,21,15,0.012,0.001,0.006,0.007,0.042,0.06,1.96,2.02,0.016,14,SW,0.8 14,SW,0.8 2021,01,21,16,0.015,0.001,0.011,0.012,0.034,0.05,1.96,2.01,0.017,16,SW,0.6 16,SW,0.6 2021,01,21,17,0.013,0.003,0.016,0.019,0.029,0.09,1.96,2.05,0.022,20,quiet,0.4 20,quiet,0.4 2021,01,21,18,0.013,0.001,0.014,0.015,0.029,0.09,1.96,2.05,0.020,19,quiet,0.1 19,quiet,0.1 2021,01,21,19,0.012,0.001,0.024,0.025,0.017,0.16,1.98,2.14,0.023,20,quiet,0 20,quiet,0 2021,01,21,20,0.009,0.003,0.033,0.036,0.006,0.31,2.02,2.33,0.023,24,quiet,0.3 24,quiet,0.3 2021,01,21,21,0.008,0.002,0.029,0.031,0.007,0.34,2.03,2.37,0.028,28,quiet,0.4 28,quiet,0.4 2021,01,21,22,0.006,0.001,0.018,0.019,0.003,0.17,2.02,2.19,0.029,26,quiet,0.1 26,quiet,0.1 2021,01,21,23,0.006,0.001,0.021,0.022,0.013,0.21,2.04,2.25,0.031,30,quiet,0 30,quiet,0 2021,01,21,24,0.004,0.002,0.026,0.028,0.004,0.27,2.04,2.31,0.031,31,quiet,0.1 31,quiet,0.1