"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)"
2021,04,21,01,0,0,0.007,0.007,0.042,0.10,2.02,2.12,0.020,22,NNE,0.5
2021,04,21,02,0,0,0.006,0.006,0.041,0.10,2.02,2.12,0.015,14,NNE,0.6
2021,04,21,03,0,0,0.007,0.007,0.038,0.08,2.03,2.11,0.015,16,NNE,0.5
2021,04,21,04,0,0,0.006,0.006,0.039,0.08,2.00,2.08,0.017,16,NNE,0.5
2021,04,21,05,0,0,0.008,0.008,0.035,0.11,2.01,2.12,0.019,17,CALM,0.4
2021,04,21,06,0,0,0.009,0.009,0.033,0.13,2.03,2.16,0.017,16,CALM,0.3
2021,04,21,07,0,0.001,0.009,0.010,0.031,0.09,2.03,2.12,0.016,15,N,0.8
2021,04,21,08,0.001,0.002,0.012,0.014,0.037,0.12,2.02,2.14,0.021,14,NNE,1.1
2021,04,21,09,0.001,0.002,0.009,0.011,0.043,0.10,2.01,2.11,0.019,13,NE,1.0
2021,04,21,10,0.001,0.001,0.007,0.008,0.057,0.10,2.00,2.10,0.019,19,SE,0.9
2021,04,21,11,0.002,0.001,0.006,0.007,0.072,0.07,1.99,2.06,0.018,14,N,0.8
2021,04,21,12,0.001,0,0.005,0.005,0.076,0.07,1.99,2.06,0.020,15,NE,1.8
2021,04,21,13,0.001,0,0.004,0.004,0.075,0.07,1.98,2.05,0.015,13,E,1.2
2021,04,21,14,0.001,0,0.004,0.004,0.075,0.07,1.97,2.04,0.016,14,ENE,1.0
2021,04,21,15,0.001,0,0.004,0.004,0.070,0.07,1.97,2.04,0.018,16,NNE,0.7
2021,04,21,16,0.001,0,0.004,0.004,0.075,0.08,1.97,2.05,0.018,17,SW,1.2
2021,04,21,17,0.001,0,0.004,0.004,0.071,0.06,1.96,2.02,0.026,22,SW,1.2
2021,04,21,18,0.001,0,0.005,0.005,0.069,0.06,1.97,2.03,0.047,34,SW,0.7
2021,04,21,19,0.001,0,0.008,0.008,0.084,0.08,2.00,2.08,0.030,26,WSW,1.4
2021,04,21,20,0.002,0,0.010,0.010,0.087,0.09,2.03,2.12,0.033,30,WSW,0.6
2021,04,21,21,0.001,0,0.009,0.009,0.082,0.09,2.04,2.13,0.026,29,CALM,0.3
2021,04,21,22,0.001,0,0.009,0.009,0.072,0.10,2.04,2.14,0.027,25,CALM,0.1
2021,04,21,23,0.001,0,0.011,0.011,0.047,0.14,2.06,2.20,0.028,23,NE,0.6
2021,04,21,24,0.001,0,0.009,0.009,0.048,0.15,2.10,2.25,0.026,26,ENE,0.5