"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)" 2021,04,08,01,0,0,0.005,0.005,0.041,0.07,2.00,2.07,0.012,13,N,0.5 2021,04,08,02,0,0,0.005,0.005,0.040,-,-,-,0.012,13,CALM,0.1 2021,04,08,03,0,0,0.004,0.004,0.036,0.04,2.00,2.04,0.010,10,N,1.1 2021,04,08,04,0,0,0.006,0.006,0.033,0.04,2.01,2.05,0.011,12,N,0.7 2021,04,08,05,0,0,0.009,0.009,0.027,0.09,2.01,2.10,0.015,12,NE,1.4 2021,04,08,06,0,0,0.011,0.011,0.022,0.07,2.02,2.09,0.017,15,NE,0.7 2021,04,08,07,0,0.001,0.014,0.015,0.019,0.11,2.03,2.14,0.014,12,NNE,0.5 2021,04,08,08,0.001,0.002,0.013,0.015,0.026,0.10,2.01,2.11,0.018,10,N,1.0 2021,04,08,09,0.001,0.002,0.009,0.011,0.036,0.08,1.99,2.07,0.013,11,ENE,0.5 2021,04,08,10,0.001,0.002,0.009,0.011,0.035,0.08,1.99,2.07,0.018,11,CALM,0.1 2021,04,08,11,0.001,0.002,0.010,0.012,0.038,0.07,1.99,2.06,0.016,8,CALM,0.4 2021,04,08,12,0.001,0.001,0.006,0.007,0.053,0.05,1.99,2.04,0.015,13,SW,1.0 2021,04,08,13,0.001,0,0.003,0.003,0.059,0.03,1.98,2.01,0.013,12,SSW,1.4 2021,04,08,14,0.001,0,0.003,0.003,0.063,0.02,1.98,2.00,0.017,14,SW,1.5 2021,04,08,15,0.001,0,0.003,0.003,0.063,0.02,1.98,2.00,0.014,15,S,2.3 2021,04,08,16,0.001,0,0.003,0.003,0.065,0.02,1.98,2.00,0.018,15,S,2.0 2021,04,08,17,0.001,0,0.004,0.004,0.067,0.02,1.98,2.00,0.023,14,SSW,1.9 2021,04,08,18,0.001,0,0.004,0.004,0.067,0.03,1.98,2.01,0.018,19,SW,1.3 2021,04,08,19,0.001,0,0.005,0.005,0.066,0.03,1.99,2.02,0.027,20,CALM,0.4 2021,04,08,20,0,0,0.007,0.007,0.064,0.05,1.99,2.04,0.018,18,CALM,0.2 2021,04,08,21,0,0,0.007,0.007,0.060,0.08,1.99,2.07,0.019,16,N,1.0 2021,04,08,22,0,0,0.006,0.006,0.058,0.05,1.99,2.04,0.018,18,CALM,0.1 2021,04,08,23,0,0,0.007,0.007,0.046,0.07,1.99,2.06,0.018,19,CALM,0.2 2021,04,08,24,0,0,0.006,0.006,0.043,0.08,2.01,2.09,0.017,13,N,1.1