"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)" 2021,04,27,01,0,0,0.004,0.004,0.032,0.05,1.98,2.03,0.010,11,N,0.9 2021,04,27,02,0,0,0.004,0.004,0.029,0.05,1.98,2.03,0.010,8,CALM,0.4 2021,04,27,03,0,0,0.005,0.005,0.027,0.05,2.00,2.05,0.010,8,N,0.7 2021,04,27,04,0,0,0.005,0.005,0.026,0.04,2.00,2.04,0.008,10,N,0.6 2021,04,27,05,0,0,0.005,0.005,0.025,0.05,2.00,2.05,0.007,8,N,0.7 2021,04,27,06,0,0,0.008,0.008,0.022,0.05,2.02,2.07,0.008,9,CALM,0.3 2021,04,27,07,0,0.001,0.011,0.012,0.020,0.09,2.03,2.12,0.009,9,ENE,0.5 2021,04,27,08,0.001,0.002,0.010,0.012,0.022,0.07,2.03,2.10,0.012,9,ENE,0.8 2021,04,27,09,0.001,0.002,0.007,0.009,0.029,0.05,1.99,2.04,0.012,7,ENE,0.9 2021,04,27,10,0.001,0.001,0.006,0.007,0.037,0.05,1.99,2.04,0.015,-,ENE,0.7 2021,04,27,11,-,-,-,-,-,-,-,-,-,-,SSW,0.7 2021,04,27,12,0.001,0.001,0.005,0.006,0.040,-,-,-,0.014,15,SW,0.6 2021,04,27,13,0.001,0,0.004,0.004,0.047,0.06,1.97,2.03,0.013,18,CALM,0.4 2021,04,27,14,0.001,0,0.004,0.004,0.050,0.04,1.97,2.01,0.010,16,SSW,1.4 2021,04,27,15,0.002,0,0.003,0.003,0.051,0.05,1.96,2.01,0.018,21,SSW,1.2 2021,04,27,16,0.003,0,0.004,0.004,0.052,0.05,1.97,2.02,0.019,24,SW,1.1 2021,04,27,17,0.003,0,0.004,0.004,0.052,0.05,1.97,2.02,0.029,39,SW,1.1 2021,04,27,18,0.003,0,0.004,0.004,0.052,0.06,1.97,2.03,0.026,26,SW,0.7 2021,04,27,19,0.002,0.001,0.005,0.006,0.050,0.06,1.98,2.04,0.024,28,CALM,0.3 2021,04,27,20,0.001,0,0.004,0.004,0.047,0.07,1.97,2.04,0.020,18,SSW,0.9 2021,04,27,21,0.001,0,0.003,0.003,0.045,0.05,1.95,2.00,0.024,14,SSW,0.8 2021,04,27,22,0.001,0,0.002,0.002,0.045,0.05,1.95,2.00,0.015,11,SSW,0.9 2021,04,27,23,0,0,0.002,0.002,0.043,0.05,1.94,1.99,0.026,14,CALM,0.1 2021,04,27,24,0,0,0.004,0.004,0.037,0.06,1.95,2.01,0.015,12,CALM,0.4