"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)" 2020,04,12,01,0,0,0.003,0.003,0.048,0.05,1.97,2.02,0.012,14,ENE,1.6 14,ENE,1.6 2020,04,12,02,0.001,0,0.003,0.003,0.046,0.08,1.97,2.05,0.011,11,NE,2.6 11,NE,2.6 2020,04,12,03,0.001,0,0.003,0.003,0.045,0.03,1.97,2.00,0.011,13,NE,2.1 13,NE,2.1 2020,04,12,04,0.001,0,0.004,0.004,0.044,0.01,1.98,1.99,0.013,11,NE,2.3 11,NE,2.3 2020,04,12,05,0.001,0,0.004,0.004,0.045,0.04,1.97,2.01,0.011,15,NE,2.6 15,NE,2.6 2020,04,12,06,0.001,0,0.003,0.003,0.045,0.03,1.97,2.00,0.013,15,NE,2.7 15,NE,2.7 2020,04,12,07,0.002,0,0.003,0.003,0.046,0.03,1.97,2.00,0.011,14,NE,2.2 14,NE,2.2 2020,04,12,08,0.001,0,0.004,0.004,0.044,0.01,1.97,1.98,0.012,12,NE,0.6 12,NE,0.6 2020,04,12,09,0.001,0,0.005,0.005,0.041,0.25,1.97,2.22,0.011,11,NNE,0.5 11,NNE,0.5 2020,04,12,10,0.001,0,0.004,0.004,0.043,0.07,1.97,2.04,0.005,5,NE,1.8 5,NE,1.8 2020,04,12,11,0.001,0,0.004,0.004,0.043,0.03,1.97,2.00,0.002,3,NE,2.2 3,NE,2.2 2020,04,12,12,0.001,0.001,0.005,0.006,0.040,0.09,1.97,2.06,0.003,4,NE,1.8 4,NE,1.8 2020,04,12,13,0.001,0.001,0.006,0.007,0.038,0.09,1.96,2.05,0.001,4,NE,2.9 4,NE,2.9 2020,04,12,14,0.001,0.001,0.007,0.008,0.038,0.04,1.97,2.01,0.004,3,NE,1.9 3,NE,1.9 2020,04,12,15,0,0.001,0.007,0.008,0.038,0.09,1.96,2.05,0.004,3,NE,2.4 3,NE,2.4 2020,04,12,16,0,0.001,0.007,0.008,0.038,0.10,1.96,2.06,0.003,3,NE,2.4 3,NE,2.4 2020,04,12,17,0,0.001,0.007,0.008,0.040,0.08,1.96,2.04,0.002,5,NE,2.6 5,NE,2.6 2020,04,12,18,0,0,0.007,0.007,0.041,0.08,1.97,2.05,0.005,2,NE,1.7 2,NE,1.7 2020,04,12,19,0,0,0.008,0.008,0.041,0.04,1.98,2.02,0.002,4,N,1.5 4,N,1.5 2020,04,12,20,0,0,0.008,0.008,0.040,0.01,1.98,1.99,0.005,5,NNE,0.8 5,NNE,0.8 2020,04,12,21,0,0,0.006,0.006,0.042,0.09,1.98,2.07,0.003,5,NE,1.3 5,NE,1.3 2020,04,12,22,0,0,0.005,0.005,0.042,0.08,1.98,2.06,0.004,5,NE,1.0 5,NE,1.0 2020,04,12,23,0,0,0.004,0.004,0.044,0.07,1.98,2.05,0.005,5,NE,1.5 5,NE,1.5 2020,04,12,24,0,0,0.003,0.003,0.049,0.03,1.97,2.00,0,3,N,3.6 3,N,3.6