"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)" 2021,04,09,01,0,0,0.006,0.006,0.041,0.05,1.99,2.04,0.017,15,NNE,0.6 2021,04,09,02,0,0,0.006,0.006,0.032,0.08,2.02,2.10,0.016,16,N,0.8 2021,04,09,03,0,0,0.005,0.005,0.031,0.05,2.02,2.07,0.016,14,CALM,0.1 2021,04,09,04,0,0,0.005,0.005,0.031,0.07,2.02,2.09,0.015,16,CALM,0.3 2021,04,09,05,0,0,0.006,0.006,0.029,0.07,2.01,2.08,0.015,14,CALM,0.4 2021,04,09,06,0,0,0.008,0.008,0.029,0.09,2.04,2.13,0.014,14,N,0.8 2021,04,09,07,0,0.001,0.012,0.013,0.029,0.08,2.02,2.10,0.016,17,NE,1.1 2021,04,09,08,0,0.002,0.012,0.014,0.029,0.09,2.02,2.11,0.020,15,ENE,1.6 2021,04,09,09,0,0.002,0.009,0.011,0.034,0.06,2.01,2.07,0.021,16,NE,1.2 2021,04,09,10,0.001,0.003,0.013,0.016,0.040,0.05,2.00,2.05,0.016,12,ENE,1.8 2021,04,09,11,0.001,0.002,0.010,0.012,0.057,0.04,1.99,2.03,0.017,14,NE,2.6 2021,04,09,12,0.001,0.001,0.008,0.009,0.062,0.04,1.98,2.02,0.018,14,NE,1.9 2021,04,09,13,0.001,0.001,0.006,0.007,0.066,0.03,1.98,2.01,0.017,15,ENE,1.4 2021,04,09,14,0.001,0.001,0.008,0.009,0.063,0.04,1.98,2.02,0.044,29,N,2.8 2021,04,09,15,0.001,0,0.006,0.006,0.066,0.04,1.98,2.02,0.016,16,NNE,2.3 2021,04,09,16,0.001,0,0.005,0.005,0.060,0.03,1.97,2.00,0.015,14,N,2.8 2021,04,09,17,0,0.001,0.005,0.006,0.055,0.03,1.97,2.00,0.016,12,N,5.3 2021,04,09,18,0,0,0.004,0.004,0.053,0.02,1.97,1.99,0.012,12,N,3.8 2021,04,09,19,0,0,0.004,0.004,0.051,0.02,1.97,1.99,0.012,10,N,3.1 2021,04,09,20,0,0.001,0.004,0.005,0.049,0.03,1.97,2.00,0.013,10,N,2.9 2021,04,09,21,0,0,0.005,0.005,0.047,0.04,1.98,2.02,0.011,11,N,1.5 2021,04,09,22,0,0,0.005,0.005,0.045,0.04,1.98,2.02,0.012,9,N,1.8 2021,04,09,23,0,0,0.005,0.005,0.044,0.04,1.99,2.03,0.011,10,N,1.2 2021,04,09,24,0,0,0.005,0.005,0.043,0.03,1.99,2.02,0.012,11,NNE,0.8