"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)" 2021,04,15,01,0,0,0.004,0.004,0.029,0.04,1.97,2.01,0.006,8,N,0.7 2021,04,15,02,0,0,0.004,0.004,0.028,-,-,-,0.004,6,CALM,0.1 2021,04,15,03,0,0,0.003,0.003,0.027,0.04,1.99,2.03,0.004,5,NE,0.5 2021,04,15,04,0,0,0.003,0.003,0.024,0.03,2.00,2.03,0.006,8,N,0.8 2021,04,15,05,0,0,0.008,0.008,0.018,0.05,2.01,2.06,0.011,9,N,0.7 2021,04,15,06,0,0,0.010,0.010,0.015,0.09,2.02,2.11,0.009,7,N,0.8 2021,04,15,07,0,0.001,0.009,0.010,0.017,0.08,2.01,2.09,0.010,8,N,1.4 2021,04,15,08,0,0.003,0.009,0.012,0.021,0.07,2.00,2.07,0.009,7,NE,1.6 2021,04,15,09,0.001,0.005,0.010,0.015,0.022,0.08,2.00,2.08,0.012,4,NE,1.7 2021,04,15,10,-,0.001,0.005,0.006,0.036,0.05,1.99,2.04,0,-1,NE,2.9 2021,04,15,11,0,-,-,-,0.045,-,-,-,0.007,7,NE,2.4 2021,04,15,12,0.001,0,0.003,0.003,0.049,0.04,1.98,2.02,0.009,12,ENE,2.0 2021,04,15,13,0.001,0,0.003,0.003,0.052,0.04,1.97,2.01,0.012,7,SSE,1.1 2021,04,15,14,0.001,0,0.003,0.003,0.055,0.05,1.97,2.02,0.009,7,SSE,1.1 2021,04,15,15,0.002,0,0.003,0.003,0.056,0.07,1.97,2.04,0.010,11,S,2.0 2021,04,15,16,0.002,0,0.003,0.003,0.059,0.04,1.97,2.01,0.010,7,SSW,1.0 2021,04,15,17,0.002,0,0.003,0.003,0.059,0.04,1.97,2.01,0.015,13,SW,1.1 2021,04,15,18,0.003,0,0.004,0.004,0.057,0.04,1.97,2.01,0.018,17,SW,0.9 2021,04,15,19,0.002,0.001,0.006,0.007,0.055,0.06,1.98,2.04,0.021,17,CALM,0.4 2021,04,15,20,0.001,0,0.009,0.009,0.052,0.08,1.98,2.06,0.013,15,CALM,0 2021,04,15,21,0.001,0,0.011,0.011,0.040,0.11,2.00,2.11,0.017,17,NE,0.7 2021,04,15,22,0.001,0,0.009,0.009,0.031,0.13,1.99,2.12,0.014,14,CALM,0.3 2021,04,15,23,0,0,0.009,0.009,0.031,0.13,2.00,2.13,0.015,15,CALM,0 2021,04,15,24,0,0,0.009,0.009,0.029,0.15,2.00,2.15,0.015,12,N,0.8