"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)" 2021,05,08,01,0,0,0.001,0.001,0.052,0.03,1.97,2.00,0.014,10,SSW,0.9 2021,05,08,02,-,0,0.005,0.005,0.043,0.03,1.98,2.01,0.016,13,SSW,0.9 2021,05,08,03,0,0,0.003,0.003,0.043,0.03,1.99,2.02,0.012,14,SSW,0.5 2021,05,08,04,0,0,0.002,0.002,0.043,0.02,1.99,2.01,0.013,12,CALM,0.4 2021,05,08,05,0,0,0.002,0.002,0.041,0.04,1.99,2.03,0.014,13,S,0.5 2021,05,08,06,0,0,0.003,0.003,0.038,0.03,2.00,2.03,0.013,13,CALM,0.4 2021,05,08,07,0,0,0.003,0.003,0.036,0.04,1.99,2.03,0.015,11,SW,0.6 2021,05,08,08,0,0,0.003,0.003,0.039,0.04,1.98,2.02,0.015,10,CALM,0.3 2021,05,08,09,0,0,0.003,0.003,0.047,0.04,1.98,2.02,0.017,13,SSW,0.8 2021,05,08,10,0,0,0.003,0.003,0.059,0.04,1.99,2.03,0.020,17,SSW,1.3 2021,05,08,11,0,0,0.003,0.003,0.067,0.04,1.99,2.03,0.027,20,SW,1.9 2021,05,08,12,0,0,0.003,0.003,0.070,0.04,2.00,2.04,0.027,24,SSW,2.5 2021,05,08,13,0,0,0.003,0.003,0.072,0.04,2.01,2.05,0.033,25,SSW,2.2 2021,05,08,14,0,0,0.003,0.003,0.071,0.04,2.02,2.06,0.032,27,SSW,1.7 2021,05,08,15,0,0,0.003,0.003,0.069,0.16,2.03,2.19,0.049,34,SSW,1.8 2021,05,08,16,0,0,0.003,0.003,0.067,0.05,2.04,2.09,0.038,32,SSW,1.1 2021,05,08,17,0,0,0.003,0.003,0.068,0.05,2.03,2.08,0.040,29,S,1.8 2021,05,08,18,0,0,0.003,0.003,0.067,0.05,2.03,2.08,0.038,31,CALM,0.4 2021,05,08,19,0.001,0,0.005,0.005,0.062,0.06,2.04,2.10,0.044,39,SW,0.7 2021,05,08,20,0,0,0.003,0.003,0.066,0.05,2.04,2.09,0.041,31,CALM,0.4 2021,05,08,21,0,0,0.003,0.003,0.062,0.06,2.03,2.09,0.040,29,S,0.5 2021,05,08,22,0,0,0.003,0.003,0.062,0.06,2.05,2.11,0.043,31,S,1.1 2021,05,08,23,0,0,0.002,0.002,0.068,0.05,2.05,2.10,0.036,30,SSW,1.1 2021,05,08,24,0,0,0.002,0.002,0.068,0.04,2.04,2.08,0.038,26,SW,1.5