"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)" 2022,05,21,01,0,0,0.006,0.006,0.034,0.06,1.99,2.05,0.018,15,N,0.7 2022,05,21,02,-,0,0.005,0.005,0.034,0.05,1.99,2.04,0.018,15,CALM,0.4 2022,05,21,03,0.001,0,0.006,0.006,0.027,0.07,2.02,2.09,0.018,15,CALM,0.1 2022,05,21,04,0,0.001,0.006,0.007,0.021,0.09,2.15,2.24,0.019,16,CALM,0.3 2022,05,21,05,0,0,0.007,0.007,0.028,0.15,2.10,2.25,0.014,14,N,1.1 2022,05,21,06,0.001,0,0.008,0.008,0.030,0.09,2.06,2.15,0.018,15,CALM,0.2 2022,05,21,07,0.001,0.001,0.008,0.009,0.035,0.10,2.02,2.12,0.017,12,NNE,0.7 2022,05,21,08,0.001,0.001,0.007,0.008,0.041,0.09,2.00,2.09,0.017,10,N,0.8 2022,05,21,09,0.001,0.001,0.005,0.006,0.051,0.05,1.98,2.03,0.019,13,NE,1.4 2022,05,21,10,0.001,0.001,0.004,0.005,0.058,0.04,1.96,2.00,0.011,9,ENE,2.1 2022,05,21,11,0.001,0.001,0.004,0.005,0.060,0.03,1.96,1.99,0.010,9,ENE,2.5 2022,05,21,12,0.001,0.001,0.004,0.005,0.064,0.05,1.96,2.01,0.012,12,ENE,2.2 2022,05,21,13,0.001,0.001,0.004,0.005,0.068,0.05,1.96,2.01,0.012,10,NE,2.1 2022,05,21,14,0.001,0,0.005,0.005,0.074,0.06,1.96,2.02,0.014,12,N,0.8 2022,05,21,15,0.001,0,0.004,0.004,0.074,0.05,1.97,2.02,0.015,9,NNE,1.8 2022,05,21,16,0.001,0,0.002,0.002,0.070,0.05,1.96,2.01,0.012,10,N,2.3 2022,05,21,17,0.001,0,0.002,0.002,0.071,0.04,1.96,2.00,0.013,13,N,1.9 2022,05,21,18,0.001,0,0.003,0.003,0.072,0.04,1.96,2.00,0.015,13,ENE,2.2 2022,05,21,19,0.001,0,0.003,0.003,0.070,0.04,1.96,2.00,0.013,13,N,1.5 2022,05,21,20,0.001,0,0.005,0.005,0.066,0.07,1.97,2.04,0.014,11,ENE,0.5 2022,05,21,21,0.001,0,0.003,0.003,0.062,0.05,1.97,2.02,0.013,8,WNW,0.6 2022,05,21,22,0.001,0,0.003,0.003,0.058,0.04,1.97,2.01,0.013,11,WSW,0.5 2022,05,21,23,0.001,0,0.004,0.004,0.054,0.05,1.98,2.03,0.015,11,N,0.9 2022,05,21,24,0.001,0,0.003,0.003,0.051,0.04,1.97,2.01,0.014,11,CALM,0.3