"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)"
2021,09,12,01,0,0.001,0.004,0.005,0.016,0.06,2.21,2.27,0.012,9,CALM,0.3
2021,09,12,02,0,0,0.003,0.003,0.012,0.05,2.11,2.16,0.010,6,CALM,0.4
2021,09,12,03,0,0,0.003,0.003,0.013,0.06,2.00,2.06,0.012,5,CALM,0.1
2021,09,12,04,0,0.001,0.003,0.004,0.010,0.06,2.25,2.31,0.021,6,CALM,0.4
2021,09,12,05,0,0.001,0.005,0.006,0.008,0.07,2.47,2.54,0.014,9,CALM,0.4
2021,09,12,06,0,0.001,0.006,0.007,0.008,0.10,2.28,2.38,0.017,11,CALM,0.2
2021,09,12,07,0,0.001,0.005,0.006,0.007,0.09,2.17,2.26,0.007,8,CALM,0
2021,09,12,08,0,0.001,0.004,0.005,0.009,0.06,2.08,2.14,0.007,5,CALM,0.3
2021,09,12,09,0,0.001,0.003,0.004,0.016,0.05,2.04,2.09,0.003,7,NE,0.9
2021,09,12,10,0,0.001,0.003,0.004,0.019,0.06,2.01,2.07,0.017,10,E,1.0
2021,09,12,11,0,0.001,0.003,0.004,0.026,0.07,2.05,2.12,0.019,9,NE,1.0
2021,09,12,12,0,0.001,0.002,0.003,0.032,0.06,1.99,2.05,0.013,10,SE,0.8
2021,09,12,13,0.001,0.001,0.003,0.004,0.036,0.07,2.03,2.10,0.017,16,SW,1.0
2021,09,12,14,0.001,0.001,0.003,0.004,0.037,0.06,2.02,2.08,0.024,12,SW,0.7
2021,09,12,15,0,0,0.003,0.003,0.036,0.06,2.00,2.06,0.015,11,SW,0.7
2021,09,12,16,0.001,0,0.003,0.003,0.036,0.06,1.99,2.05,0.019,8,SSW,0.7
2021,09,12,17,0.001,0,0.003,0.003,0.033,0.05,1.97,2.02,0.008,7,S,1.0
2021,09,12,18,0.001,0,0.004,0.004,0.028,0.04,1.93,1.97,0.015,7,S,1.1
2021,09,12,19,0.001,0,0.008,0.008,0.026,0.06,1.98,2.04,0.029,11,S,1.0
2021,09,12,20,0,0.001,0.007,0.008,0.022,0.07,2.01,2.08,0.016,10,CALM,0.4
2021,09,12,21,0,0,0.008,0.008,0.014,0.06,1.98,2.04,0.017,10,CALM,0.3
2021,09,12,22,0,0,0.009,0.009,0.012,0.07,2.00,2.07,0.017,10,N,0.6
2021,09,12,23,0,0,0.005,0.005,0.012,0.09,2.24,2.33,0.019,9,CALM,0.3
2021,09,12,24,0.001,0,0.004,0.004,0.014,0.09,2.07,2.16,0.013,8,CALM,0.4