"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)" 2021,01,25,01,0,0,0.004,0.004,0.032,0.06,1.98,2.04,0.005,7,ENE,0.8 7,ENE,0.8 2021,01,25,02,0,0,0.004,0.004,0.032,0.05,1.97,2.02,0.006,5,N,0.7 5,N,0.7 2021,01,25,03,0,0,0.004,0.004,0.031,0.07,1.97,2.04,0.004,5,N,1.2 5,N,1.2 2021,01,25,04,0,0,0.005,0.005,0.030,0.06,1.97,2.03,0.005,5,N,0.8 5,N,0.8 2021,01,25,05,0,0,0.005,0.005,0.029,0.02,1.97,1.99,0.005,6,NE,1.2 6,NE,1.2 2021,01,25,06,0.001,0,0.006,0.006,0.031,0.04,1.96,2.00,0.005,4,NE,1.5 4,NE,1.5 2021,01,25,07,0.001,0,0.007,0.007,0.030,0.04,1.97,2.01,0.008,4,NE,3.4 4,NE,3.4 2021,01,25,08,0.001,0.001,0.010,0.011,0.027,0.05,1.97,2.02,0.005,4,NNE,1.8 4,NNE,1.8 2021,01,25,09,0.001,0.002,0.011,0.013,0.027,0.05,1.97,2.02,0.006,8,ENE,2.9 8,ENE,2.9 2021,01,25,10,0.001,0.002,0.005,0.007,0.033,0.04,1.96,2.00,0.006,5,ENE,3.5 5,ENE,3.5 2021,01,25,11,0,0.002,0.005,0.007,0.033,0.04,1.96,2.00,0.004,7,ENE,3.0 7,ENE,3.0 2021,01,25,12,0,0.002,0.006,0.008,0.032,0.04,1.96,2.00,0.007,4,NE,3.2 4,NE,3.2 2021,01,25,13,0,0.002,0.006,0.008,0.033,0.06,1.96,2.02,0.007,7,NE,2.9 7,NE,2.9 2021,01,25,14,0,0.001,0.004,0.005,0.037,0.05,1.95,2.00,0.006,3,ENE,2.3 3,ENE,2.3 2021,01,25,15,0,0.001,0.004,0.005,0.040,0.04,1.95,1.99,0.006,3,ENE,2.5 3,ENE,2.5 2021,01,25,16,0,0.001,0.005,0.006,0.038,0.05,1.95,2.00,0.004,3,NE,3.0 3,NE,3.0 2021,01,25,17,0,0.001,0.006,0.007,0.037,0.07,1.95,2.02,0.007,7,NE,1.9 7,NE,1.9 2021,01,25,18,0.001,0,0.008,0.008,0.033,0.07,1.95,2.02,0.007,9,NE,1.8 9,NE,1.8 2021,01,25,19,0,0,0.009,0.009,0.029,0.09,1.96,2.05,0.008,10,NE,1.7 10,NE,1.7 2021,01,25,20,0,0,0.006,0.006,0.033,0.08,1.96,2.04,0.008,7,NE,1.6 7,NE,1.6 2021,01,25,21,0,0,0.007,0.007,0.030,0.08,1.96,2.04,0.008,9,quiet,0.4 9,quiet,0.4 2021,01,25,22,0,0,0.011,0.011,0.008,0.10,1.97,2.07,0.007,8,N,1.0 8,N,1.0 2021,01,25,23,0,0,0.010,0.010,0.014,0.11,1.97,2.08,0.009,10,NNW,0.5 10,NNW,0.5 2021,01,25,24,0,0,0.008,0.008,0.020,0.12,1.97,2.09,0.008,9,N,0.6 9,N,0.6