"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)" 2021,01,26,01,0.001,0,0.008,0.008,0.024,0.12,1.97,2.09,0.010,10,NE,0.8 10,NE,0.8 2021,01,26,02,0.001,0,0.007,0.007,0.022,0.14,1.97,2.11,0.009,10,NE,0.9 10,NE,0.9 2021,01,26,03,0.001,0,0.007,0.007,0.019,0.08,1.98,2.06,0.007,10,quiet,0.4 10,quiet,0.4 2021,01,26,04,0.001,0,0.008,0.008,0.015,0.09,1.98,2.07,0.009,9,N,0.9 9,N,0.9 2021,01,26,05,0.001,0,0.007,0.007,0.014,0.08,1.98,2.06,0.008,10,quiet,0.3 10,quiet,0.3 2021,01,26,06,0.001,0,0.010,0.010,0.012,0.09,2.00,2.09,0.009,12,quiet,0.4 12,quiet,0.4 2021,01,26,07,0,0,0.011,0.011,0.011,0.11,2.03,2.14,0.014,14,W,0.5 14,W,0.5 2021,01,26,08,0,0.001,0.016,0.017,0.006,0.13,2.04,2.17,0.012,14,quiet,0 14,quiet,0 2021,01,26,09,0,0.007,0.018,0.025,0.004,0.17,2.03,2.20,0.012,13,quiet,0.4 13,quiet,0.4 2021,01,26,10,0,0.007,0.017,0.024,0.007,0.16,2.04,2.20,0.013,13,NE,0.6 13,NE,0.6 2021,01,26,11,0.001,0.008,0.016,0.024,0.012,0.18,2.01,2.19,0.013,10,ENE,0.6 10,ENE,0.6 2021,01,26,12,0.001,0.003,0.014,0.017,0.017,0.12,1.98,2.10,0.011,8,NE,0.8 8,NE,0.8 2021,01,26,13,0.002,0.005,0.019,0.024,0.014,0.14,1.97,2.11,0.009,9,quiet,0.3 9,quiet,0.3 2021,01,26,14,0.001,0.003,0.019,0.022,0.018,0.18,1.98,2.16,0.010,11,quiet,0 11,quiet,0 2021,01,26,15,0.001,0.001,0.017,0.018,0.021,0.13,1.97,2.10,0.008,9,ENE,0.7 9,ENE,0.7 2021,01,26,16,0.002,0.001,0.018,0.019,0.020,0.13,1.96,2.09,0.010,9,NE,0.5 9,NE,0.5 2021,01,26,17,0.001,0.003,0.022,0.025,0.014,0.17,1.97,2.14,0.010,11,quiet,0 11,quiet,0 2021,01,26,18,0.001,0.003,0.030,0.033,0.008,0.25,2.00,2.25,0.013,13,quiet,0.2 13,quiet,0.2 2021,01,26,19,0.001,0.001,0.025,0.026,0.009,0.26,1.98,2.24,0.012,11,quiet,0.2 11,quiet,0.2 2021,01,26,20,0.001,0.001,0.022,0.023,0.010,0.27,1.99,2.26,0.012,15,quiet,0.2 15,quiet,0.2 2021,01,26,21,0,0,0.011,0.011,0.029,0.17,1.98,2.15,0.004,5,N,3.8 5,N,3.8 2021,01,26,22,0,0,0.003,0.003,0.041,0.05,1.94,1.99,0.001,0,NNW,1.9 0,NNW,1.9 2021,01,26,23,0,0,0.003,0.003,0.039,0.05,1.95,2.00,0,1,N,1.0 1,N,1.0 2021,01,26,24,0,0,0.002,0.002,0.042,0.04,1.95,1.99,0,-1,NNW,0.6 -1,NNW,0.6