"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)" 2021,12,23,01,0,0.001,0.014,0.015,0.010,0.20,2.02,2.22,0.009,13,CALM,0.2 2021,12,23,02,0,-,-,-,0.012,0.13,2.03,2.16,0.009,8,CALM,0.2 2021,12,23,03,0,0.001,0.010,0.011,0.009,0.10,2.04,2.14,0.007,10,CALM,0 2021,12,23,04,0,0,0.009,0.009,0.010,0.10,2.05,2.15,0.011,11,CALM,0.1 2021,12,23,05,0,0,0.009,0.009,0.012,0.13,2.06,2.19,0.009,8,N,0.8 2021,12,23,06,0,0.001,0.010,0.011,0.010,0.07,2.03,2.10,0.008,7,N,0.5 2021,12,23,07,0,0.001,0.016,0.017,0.006,0.10,2.04,2.14,0.008,11,N,0.6 2021,12,23,08,0,0.009,0.021,0.030,0.002,0.19,2.04,2.23,0.008,11,CALM,0 2021,12,23,09,0,0.013,0.018,0.031,0.008,0.22,2.05,2.27,0.009,8,NNW,0.5 2021,12,23,10,0,0.006,0.012,0.018,0.019,0.11,2.01,2.12,0.008,10,NE,1.2 2021,12,23,11,0.001,0.005,0.011,0.016,0.023,0.08,2.00,2.08,0.015,11,N,0.8 2021,12,23,12,0.001,0.003,0.008,0.011,0.033,0.08,2.00,2.08,0.012,13,ENE,0.9 2021,12,23,13,0.001,0.001,0.006,0.007,0.041,0.05,2.00,2.05,0.014,11,ENE,0.9 2021,12,23,14,0.001,0.001,0.006,0.007,0.045,0.06,2.00,2.06,0.012,11,WNW,0.6 2021,12,23,15,0.001,0.001,0.006,0.007,0.048,0.05,2.01,2.06,0.015,12,NE,0.9 2021,12,23,16,0.001,0.001,0.007,0.008,0.051,0.06,2.02,2.08,0.016,14,SSE,0.5 2021,12,23,17,0.002,0,0.009,0.009,0.051,0.06,2.03,2.09,0.020,19,ENE,1.1 2021,12,23,18,0.001,0,0.013,0.013,0.043,0.10,2.04,2.14,0.021,18,N,0.5 2021,12,23,19,0.001,0.001,0.016,0.017,0.033,0.22,2.05,2.27,0.022,17,N,0.6 2021,12,23,20,0.001,0,0.010,0.010,0.038,0.12,2.04,2.16,0.019,15,CALM,0.4 2021,12,23,21,0.001,0,0.016,0.016,0.024,0.13,2.05,2.18,0.019,19,CALM,0 2021,12,23,22,0.001,0.001,0.021,0.022,0.019,0.21,2.08,2.29,0.024,24,CALM,0.1 2021,12,23,23,0.001,0,0.009,0.009,0.029,0.15,2.06,2.21,0.015,15,CALM,0.3 2021,12,23,24,0,0,0.007,0.007,0.026,0.08,2.05,2.13,0.018,15,CALM,0.2