"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)" 2021,09,09,01,0,0,0.002,0.002,0.026,0.03,1.99,2.02,0.005,5,CALM,0.1 2021,09,09,02,-,0,0.002,0.002,0.028,0.03,2.03,2.06,0.004,4,S,0.6 2021,09,09,03,0,0,0.002,0.002,0.024,0.02,2.03,2.05,0.010,5,CALM,0.3 2021,09,09,04,0,0,0.002,0.002,0.023,0.03,2.04,2.07,0.005,3,CALM,0.1 2021,09,09,05,0,0,0.002,0.002,0.020,0.03,2.01,2.04,0.006,6,CALM,0.3 2021,09,09,06,0,0,0.002,0.002,0.017,0.03,2.02,2.05,0.005,5,CALM,0 2021,09,09,07,0,0.001,0.006,0.007,0.013,0.04,2.01,2.05,0.007,7,N,0.9 2021,09,09,08,0,0.002,0.005,0.007,0.017,0.05,2.01,2.06,0.007,4,NE,0.5 2021,09,09,09,0,0.001,0.004,0.005,0.028,0.06,2.06,2.12,0.008,5,SE,0.6 2021,09,09,10,0,0.001,0.005,0.006,0.040,0.06,2.01,2.07,0.011,6,NE,1.1 2021,09,09,11,0,0.001,0.004,0.005,0.047,0.06,1.99,2.05,0.010,6,ENE,1.0 2021,09,09,12,0,0.001,0.003,0.004,0.054,0.06,1.98,2.04,0.004,6,NE,1.6 2021,09,09,13,0,0.001,0.003,0.004,0.059,0.05,1.97,2.02,0.009,8,ENE,1.7 2021,09,09,14,0,0,0.004,0.004,0.064,0.07,1.97,2.04,0.009,7,NNE,1.6 2021,09,09,15,0,0,0.003,0.003,0.063,0.05,1.97,2.02,0.010,6,N,2.3 2021,09,09,16,0,0,0.003,0.003,0.058,0.06,1.97,2.03,0.008,5,N,2.1 2021,09,09,17,0,0,0.003,0.003,0.059,0.05,1.96,2.01,0.007,3,N,2.1 2021,09,09,18,0,0,0.004,0.004,0.048,0.05,1.96,2.01,0.011,9,N,1.8 2021,09,09,19,0,0,0.003,0.003,0.042,0.06,1.96,2.02,0.007,4,NNW,1.2 2021,09,09,20,0,0,0.003,0.003,0.041,0.04,1.96,2.00,0.007,6,SSW,0.7 2021,09,09,21,0,0,0.003,0.003,0.040,0.04,1.96,2.00,0.008,4,NNE,0.5 2021,09,09,22,0,0,0.003,0.003,0.035,0.04,1.99,2.03,0.006,4,SW,0.6 2021,09,09,23,0,0,0.003,0.003,0.031,0.05,2.00,2.05,0.011,5,CALM,0.3 2021,09,09,24,0,0,0.003,0.003,0.028,0.05,2.07,2.12,0.003,5,CALM,0.1