"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)" 2023,02,21,01,0.001,0,0.003,0.003,0.040,0.06,2.03,2.09,0.012,8,ENE,1.3 2023,02,21,02,0.001,0,0.003,0.003,0.041,0.05,2.02,2.07,0.006,3,N,2.5 2023,02,21,03,0.001,0,0.003,0.003,0.040,0.04,2.02,2.06,0.008,6,N,2.9 2023,02,21,04,0,0,0.003,0.003,0.040,0.05,2.03,2.08,0.007,8,N,1.0 2023,02,21,05,0,0,0.003,0.003,0.039,0.05,2.03,2.08,0.010,9,NE,2.8 2023,02,21,06,0,0,0.002,0.002,0.040,0.03,2.02,2.05,0.005,5,NNE,1.0 2023,02,21,07,0,0,0.003,0.003,0.038,0.05,2.03,2.08,0.005,5,ENE,1.0 2023,02,21,08,0,0,0.005,0.005,0.035,0.04,2.03,2.07,0.007,3,ENE,1.5 2023,02,21,09,0,0.001,0.007,0.008,0.033,0.05,2.04,2.09,0.007,5,ENE,1.6 2023,02,21,10,0.001,0.001,0.006,0.007,0.034,0.05,2.04,2.09,0.008,7,ENE,1.8 2023,02,21,11,0.001,0.001,0.005,0.006,0.036,0.06,2.03,2.09,0.010,7,ENE,2.1 2023,02,21,12,0.001,0.001,0.005,0.006,0.036,0.06,2.03,2.09,0.009,6,ENE,2.2 2023,02,21,13,0.001,0.001,0.003,0.004,0.040,0.06,2.03,2.09,0.007,6,NE,2.9 2023,02,21,14,0.001,0.001,0.003,0.004,0.041,0.04,2.02,2.06,0.007,6,NNE,2.5 2023,02,21,15,0.001,0,0.003,0.003,0.042,0.04,2.02,2.06,0.011,6,NNE,2.4 2023,02,21,16,0.001,0,0.003,0.003,0.042,0.04,2.02,2.06,0.007,4,NE,2.3 2023,02,21,17,0.001,0,0.003,0.003,0.042,0.04,2.02,2.06,0.004,3,NNE,2.5 2023,02,21,18,0.001,0,0.004,0.004,0.041,0.06,2.02,2.08,0.005,5,N,1.6 2023,02,21,19,0.001,0,0.005,0.005,0.038,0.07,2.03,2.10,0.005,5,NE,2.1 2023,02,21,20,0.001,0,0.006,0.006,0.035,0.07,2.03,2.10,0.006,4,NE,1.6 2023,02,21,21,0.001,0,0.006,0.006,0.033,0.07,2.03,2.10,0.007,6,ENE,0.8 2023,02,21,22,0,0,0.006,0.006,0.033,0.07,2.03,2.10,0.005,6,NE,1.4 2023,02,21,23,0.001,0,0.005,0.005,0.033,0.06,2.03,2.09,0.007,3,NE,1.2 2023,02,21,24,0.001,0,0.005,0.005,0.033,0.06,2.03,2.09,0.008,3,N,0.9