"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)" 2021,04,05,01,0,0,0.002,0.002,0.048,0.02,1.96,1.98,0.008,7,N,3.2 2021,04,05,02,0,0,0.002,0.002,0.050,0.01,1.97,1.98,0.010,11,N,2.3 2021,04,05,03,0,0,0.002,0.002,0.049,0.02,1.97,1.99,0.010,8,NE,1.3 2021,04,05,04,0,0,0.002,0.002,0.048,0.02,1.97,1.99,0.010,8,N,1.0 2021,04,05,05,0,0,0.002,0.002,0.048,0.01,1.97,1.98,0.009,10,N,2.2 2021,04,05,06,0,0,0.002,0.002,0.048,0.01,1.97,1.98,0.009,8,NNE,2.1 2021,04,05,07,0,0,0.002,0.002,0.047,0.01,1.97,1.98,0.008,8,NNE,1.2 2021,04,05,08,0,0,0.003,0.003,0.047,0.02,1.97,1.99,0.009,6,NNE,1.7 2021,04,05,09,0,0,0.003,0.003,0.048,0.03,1.96,1.99,0.010,8,NNE,2.7 2021,04,05,10,0,0,0.003,0.003,0.048,0.02,1.97,1.99,0.009,5,NNE,2.8 2021,04,05,11,0,0.001,0.003,0.004,0.048,0.01,1.96,1.97,0.008,5,NNE,3.1 2021,04,05,12,0,0.001,0.003,0.004,0.048,0.02,1.96,1.98,0.010,4,NNE,2.3 2021,04,05,13,0,0.001,0.003,0.004,0.050,0.02,1.96,1.98,0.007,6,N,4.6 2021,04,05,14,0,0.001,0.003,0.004,0.050,0.03,1.96,1.99,0.009,7,N,5.6 2021,04,05,15,0,0.001,0.003,0.004,0.050,0.05,1.96,2.01,0.009,6,N,5.6 2021,04,05,16,0,0.001,0.003,0.004,0.051,0.02,1.96,1.98,0.008,7,N,4.2 2021,04,05,17,0,0,0.003,0.003,0.050,0.03,1.96,1.99,0.009,4,N,3.9 2021,04,05,18,0,0,0.003,0.003,0.048,0.02,1.96,1.98,0.004,8,N,2.7 2021,04,05,19,0,0,0.003,0.003,0.048,0.03,1.97,2.00,0.006,8,N,2.9 2021,04,05,20,0,0,0.003,0.003,0.047,0.03,1.97,2.00,0.009,8,N,1.4 2021,04,05,21,0,0,0.004,0.004,0.044,0.04,1.97,2.01,0.007,7,NE,0.9 2021,04,05,22,0,0,0.004,0.004,0.041,0.04,1.98,2.02,0.007,6,NE,0.9 2021,04,05,23,0,0,0.004,0.004,0.039,0.04,1.98,2.02,0.008,4,NE,0.9 2021,04,05,24,0,0,0.004,0.004,0.038,0.04,1.98,2.02,0.006,5,CALM,0.4