"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)"
2021,12,12,01,0,0.001,0.009,0.010,0.013,0.14,2.05,2.19,0.019,21,CALM,0.4
2021,12,12,02,0,0.001,0.009,0.010,0.012,0.12,2.04,2.16,0.025,19,SE,0.6
2021,12,12,03,0,0.001,0.009,0.010,0.010,0.14,2.06,2.20,0.021,22,S,0.7
2021,12,12,04,0,0,0.009,0.009,0.012,0.15,2.08,2.23,0.022,22,CALM,0.1
2021,12,12,05,0,0.001,0.009,0.010,0.010,0.13,2.08,2.21,0.022,22,N,1.1
2021,12,12,06,0,0.001,0.010,0.011,0.007,0.16,2.10,2.26,0.021,22,N,0.6
2021,12,12,07,0,0.001,0.011,0.012,0.005,0.17,2.11,2.28,0.021,21,CALM,0
2021,12,12,08,0,0.004,0.012,0.016,0.004,0.18,2.10,2.28,0.023,22,CALM,0.3
2021,12,12,09,0,0.004,0.012,0.016,0.013,0.22,2.10,2.32,0.024,22,CALM,0.1
2021,12,12,10,0.001,0.002,0.008,0.010,0.024,0.12,2.06,2.18,0.026,23,SW,1.0
2021,12,12,11,0.002,0.002,0.009,0.011,0.026,0.08,2.06,2.14,0.024,25,WSW,0.7
2021,12,12,12,0.001,0.001,0.005,0.006,0.038,0.05,2.06,2.11,0.023,19,SW,1.0
2021,12,12,13,0.001,0.001,0.004,0.005,0.043,0.04,2.03,2.07,0.022,19,SW,1.1
2021,12,12,14,0.001,0,0.004,0.004,0.044,0.05,2.02,2.07,0.023,21,SW,1.0
2021,12,12,15,0.001,0,0.004,0.004,0.043,0.03,2.02,2.05,0.023,23,WSW,0.9
2021,12,12,16,0.001,0,0.006,0.006,0.044,0.06,2.04,2.10,0.026,24,SW,1.1
2021,12,12,17,0.001,0,0.005,0.005,0.042,0.05,2.04,2.09,0.024,22,SW,0.8
2021,12,12,18,0.001,0,0.006,0.006,0.040,0.04,2.04,2.08,0.024,22,SW,1.1
2021,12,12,19,0.001,0,0.006,0.006,0.041,0.06,2.04,2.10,0.022,23,CALM,0.4
2021,12,12,20,0.001,0,0.007,0.007,0.040,0.07,2.04,2.11,0.024,24,CALM,0.2
2021,12,12,21,0.001,0,0.008,0.008,0.035,0.08,2.05,2.13,0.024,20,CALM,0.1
2021,12,12,22,0.001,0,0.008,0.008,0.033,0.09,2.06,2.15,0.022,22,CALM,0.3
2021,12,12,23,0.001,0,0.007,0.007,0.032,0.10,2.09,2.19,0.019,20,SW,0.7
2021,12,12,24,0.001,0,0.004,0.004,0.037,0.04,2.03,2.07,0.016,14,SW,0.8