"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)"
2021,04,07,01,0,0,0.005,0.005,0.027,0.06,2.01,2.07,0.003,6,CALM,0.4
2021,04,07,02,0,-,-,-,0.028,0.08,2.00,2.08,0.007,5,NE,0.8
2021,04,07,03,0,0,0.008,0.008,0.025,0.10,2.00,2.10,0.007,6,CALM,0.2
2021,04,07,04,0,0,0.008,0.008,0.020,0.10,2.02,2.12,0.005,7,CALM,0.1
2021,04,07,05,0,0,0.008,0.008,0.020,0.11,2.01,2.12,0.007,6,NE,0.5
2021,04,07,06,0,0,0.009,0.009,0.017,0.09,2.02,2.11,0.007,8,CALM,0.1
2021,04,07,07,0,0.001,0.010,0.011,0.017,0.11,2.04,2.15,0.008,7,NNE,0.5
2021,04,07,08,0.001,0.003,0.011,0.014,0.020,0.10,2.01,2.11,0.009,7,CALM,0.4
2021,04,07,09,0.001,0.004,0.012,0.016,0.025,0.11,2.01,2.12,0.012,6,N,0.8
2021,04,07,10,0.001,0.003,0.010,0.013,0.032,0.09,1.99,2.08,0.011,5,CALM,0.3
2021,04,07,11,0.001,0.001,0.008,0.009,0.049,0.09,1.99,2.08,0.013,9,S,1.1
2021,04,07,12,0.001,0.001,0.006,0.007,0.061,0.06,1.99,2.05,0.017,14,NW,0.6
2021,04,07,13,0.001,0,0.005,0.005,0.071,0.07,1.99,2.06,0.017,14,E,1.4
2021,04,07,14,0.001,0,0.005,0.005,0.075,0.05,1.99,2.04,0.017,14,NE,1.0
2021,04,07,15,0.001,0,0.005,0.005,0.076,0.04,2.00,2.04,0.018,13,N,2.6
2021,04,07,18,0.001,0,0.004,0.004,0.067,0.04,1.99,2.03,0.018,17,N,3.9
2021,04,07,19,0.001,0,0.005,0.005,0.060,0.03,1.98,2.01,0.016,14,N,2.1
2021,04,07,20,0.001,0,0.005,0.005,0.058,0.04,1.99,2.03,0.012,14,W,0.7
2021,04,07,21,0,0,0.005,0.005,0.055,0.04,1.99,2.03,0.013,12,N,1.2
2021,04,07,22,0,0,0.005,0.005,0.050,0.04,1.98,2.02,0.011,14,NE,0.6
2021,04,07,23,0,0,0.006,0.006,0.039,0.07,2.00,2.07,0.014,13,CALM,0.1
2021,04,07,24,0,0,0.009,0.009,0.034,0.12,2.02,2.14,0.015,15,CALM,0.1