"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)" 2021,04,14,01,0,0,0.003,0.003,0.042,0.04,2.00,2.04,0.012,12,WSW,1.1 2021,04,14,02,0,-,-,-,0.041,0.01,1.99,2.00,0.012,12,WSW,1.7 2021,04,14,03,0,0,0.003,0.003,0.040,0.02,1.99,2.01,0.011,11,WSW,1.2 2021,04,14,04,0,0,0.002,0.002,0.042,0.01,1.99,2.00,0.010,8,WSW,1.0 2021,04,14,05,0,0,0.003,0.003,0.038,0.01,1.99,2.00,0.010,13,CALM,0.4 2021,04,14,06,0,0,0.004,0.004,0.035,0.01,1.99,2.00,0.009,9,CALM,0.1 2021,04,14,07,0,0,0.006,0.006,0.032,0.02,1.99,2.01,0.011,7,N,0.5 2021,04,14,08,0,0.001,0.006,0.007,0.038,0.04,1.98,2.02,0.012,7,WNW,0.5 2021,04,14,09,0,0.001,0.005,0.006,0.038,0.03,1.98,2.01,0.013,5,NNW,1.6 2021,04,14,10,0,0.001,0.005,0.006,0.040,0.02,1.97,1.99,0.011,7,S,0.6 2021,04,14,11,0,0.001,0.004,0.005,0.043,0.03,1.97,2.00,0.013,7,SW,1.1 2021,04,14,12,0,0.001,0.003,0.004,0.048,0.02,1.98,2.00,0.010,7,N,3.2 2021,04,14,13,0,0,0.003,0.003,0.052,0.01,1.98,1.99,0.013,15,N,2.8 2021,04,14,14,0,0,0.003,0.003,0.055,0.02,1.98,2.00,0.014,13,N,4.1 2021,04,14,15,0,0,0.003,0.003,0.055,0.02,1.98,2.00,0.015,11,N,2.8 2021,04,14,16,0,0,0.003,0.003,0.056,0.02,1.98,2.00,0.012,10,N,2.4 2021,04,14,17,0,0,0.003,0.003,0.053,0.02,1.97,1.99,0.013,14,N,3.7 2021,04,14,18,0,0,0.003,0.003,0.052,0.01,1.97,1.98,0.014,12,NNE,2.8 2021,04,14,19,0,0,0.003,0.003,0.049,0.01,1.97,1.98,0.012,11,NNE,1.7 2021,04,14,20,0,0,0.003,0.003,0.049,0.02,1.98,2.00,0.007,8,NNE,1.2 2021,04,14,21,0,0,0.004,0.004,0.044,0.03,1.97,2.00,0.009,7,NE,0.9 2021,04,14,22,0,0,0.005,0.005,0.041,0.04,1.98,2.02,0.010,7,N,0.5 2021,04,14,23,0,0,0.005,0.005,0.038,0.04,1.98,2.02,0.008,7,CALM,0.3 2021,04,14,24,0,0,0.004,0.004,0.034,0.03,1.98,2.01,0.006,7,N,1.0