"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)" 2021,10,04,01,0,0,0.004,0.004,0.032,0.11,2.05,2.16,0.020,18,N,1.0 2021,10,04,02,0,0,0.004,0.004,0.032,0.09,2.04,2.13,0.023,18,NNE,0.8 2021,10,04,03,0,0,0.005,0.005,0.029,0.11,2.12,2.23,0.022,19,N,0.8 2021,10,04,04,0,0,0.005,0.005,0.025,0.10,2.11,2.21,0.021,19,CALM,0.1 2021,10,04,05,0,0,0.006,0.006,0.021,0.09,2.18,2.27,0.023,17,ENE,0.6 2021,10,04,06,0,0,0.006,0.006,0.026,0.06,2.13,2.19,0.016,15,N,0.7 2021,10,04,07,0,0,0.007,0.007,0.026,0.07,2.09,2.16,0.019,15,NE,0.6 2021,10,04,08,0.001,0.002,0.008,0.010,0.029,0.08,2.06,2.14,0.019,12,NE,1.4 2021,10,04,09,0.001,0.002,0.007,0.009,0.034,0.06,2.02,2.08,0.016,14,ENE,0.9 2021,10,04,10,0.001,0.001,0.004,0.005,0.045,0.06,1.99,2.05,0.016,16,E,0.7 2021,10,04,11,0.001,0.001,0.004,0.005,0.054,0.06,1.98,2.04,0.014,9,CALM,0.4 2021,10,04,12,0.001,0,0.003,0.003,0.058,0.05,1.98,2.03,0.013,14,SSE,0.9 2021,10,04,13,0.001,0,0.003,0.003,0.059,0.06,1.98,2.04,0.016,13,SSW,0.7 2021,10,04,14,0.001,0,0.002,0.002,0.058,0.04,1.97,2.01,0.007,10,S,1.0 2021,10,04,15,0.001,0,0.002,0.002,0.058,0.03,1.97,2.00,0.007,7,SSE,1.1 2021,10,04,16,0.001,0,0.003,0.003,0.059,0.03,1.99,2.02,0.008,9,WSW,0.6 2021,10,04,17,0.001,0,0.004,0.004,0.058,0.05,1.97,2.02,0.011,11,SSE,0.6 2021,10,04,18,0,0,0.004,0.004,0.054,0.04,1.98,2.02,0.041,30,CALM,0.1 2021,10,04,19,0.001,0,0.009,0.009,0.045,0.15,2.00,2.15,0.020,18,N,1.3 2021,10,04,20,0.001,0,0.006,0.006,0.043,0.13,1.96,2.09,0.021,17,CALM,0.1 2021,10,04,21,0,0,0.006,0.006,0.038,0.08,1.98,2.06,0.019,15,CALM,0 2021,10,04,22,0,0,0.008,0.008,0.032,0.10,1.99,2.09,0.017,16,CALM,0.3 2021,10,04,23,0,0,0.005,0.005,0.034,0.07,1.98,2.05,0.016,14,N,1.1 2021,10,04,24,0,0,0.005,0.005,0.032,0.06,1.99,2.05,0.017,12,NNE,0.5