"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)" 2021,02,27,01,0,0,0.003,0.003,0.038,0.02,1.97,1.99,0.005,5,NE,2.6 5,NE,2.6 2021,02,27,02,0,0,0.003,0.003,0.038,-,-,-,0.003,5,NE,3.3 5,NE,3.3 2021,02,27,03,0,0,0.003,0.003,0.039,0.01,1.97,1.98,0.004,5,NE,3.0 5,NE,3.0 2021,02,27,04,0,0,0.004,0.004,0.036,0,1.98,1.98,0.006,6,NE,4.0 6,NE,4.0 2021,02,27,05,0,0,0.007,0.007,0.030,0.03,1.98,2.01,0.004,4,NE,4.3 4,NE,4.3 2021,02,27,06,0,0,0.006,0.006,0.033,0.01,1.98,1.99,0.005,5,NE,4.0 5,NE,4.0 2021,02,27,07,0,0,0.005,0.005,0.038,0.03,1.99,2.02,0.008,8,NE,4.1 8,NE,4.1 2021,02,27,08,0,0,0.006,0.006,0.037,0.05,1.99,2.04,0.010,9,NE,3.6 9,NE,3.6 2021,02,27,09,0,0.001,0.005,0.006,0.040,0.02,1.99,2.01,0.011,8,NE,3.8 8,NE,3.8 2021,02,27,10,0,0.001,0.004,0.005,0.041,0.01,1.99,2.00,0.011,10,NE,4.6 10,NE,4.6 2021,02,27,11,0,0.001,0.003,0.004,0.042,0.02,1.98,2.00,0.008,10,NE,4.0 10,NE,4.0 2021,02,27,12,0,0.001,0.003,0.004,0.044,0.02,1.97,1.99,0.011,9,NE,3.3 9,NE,3.3 2021,02,27,13,0,0.001,0.003,0.004,0.044,0.01,1.98,1.99,0.010,9,NE,3.5 9,NE,3.5 2021,02,27,14,0,0.001,0.003,0.004,0.044,0.03,1.98,2.01,0.008,7,NE,3.6 7,NE,3.6 2021,02,27,15,0,0.001,0.003,0.004,0.044,0.03,1.97,2.00,0.010,9,NE,3.0 9,NE,3.0 2021,02,27,16,0,0.001,0.003,0.004,0.044,0.03,1.97,2.00,0.011,7,NE,2.9 7,NE,2.9 2021,02,27,17,0,0,0.004,0.004,0.043,0.02,1.98,2.00,0.008,8,NE,2.6 8,NE,2.6 2021,02,27,18,0,0,0.005,0.005,0.041,0.03,1.98,2.01,0.009,8,NE,2.7 8,NE,2.7 2021,02,27,19,0,0,0.006,0.006,0.040,0.03,1.97,2.00,0.009,8,NE,2.7 8,NE,2.7 2021,02,27,20,0,0,0.005,0.005,0.040,0.05,1.98,2.03,0.006,8,NE,3.0 8,NE,3.0 2021,02,27,21,0,0,0.005,0.005,0.040,0.04,1.98,2.02,0.009,9,NE,2.1 9,NE,2.1 2021,02,27,22,0,0,0.004,0.004,0.040,0.04,1.98,2.02,0.008,9,NE,2.3 9,NE,2.3 2021,02,27,23,0,0,0.003,0.003,0.040,0.02,1.98,2.00,0.008,6,NE,2.5 6,NE,2.5 2021,02,27,24,0,0,0.004,0.004,0.040,0.02,1.98,2.00,0.007,6,NE,3.0 6,NE,3.0