"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)"
2021,12,21,01,0.001,0,0.011,0.011,0.023,0.11,2.02,2.13,0.012,9,CALM,0.2
2021,12,21,02,0.001,0,0.011,0.011,0.022,0.08,2.02,2.10,0.011,11,N,0.9
2021,12,21,03,0.001,0,0.012,0.012,0.016,0.08,2.03,2.11,0.011,9,CALM,0.2
2021,12,21,04,0,0,0.009,0.009,0.018,0.06,2.03,2.09,0.011,9,CALM,0.1
2021,12,21,05,0,0,0.010,0.010,0.016,0.07,2.03,2.10,0.010,10,CALM,0.3
2021,12,21,06,0,0.001,0.013,0.014,0.012,0.08,2.04,2.12,0.009,9,CALM,0.3
2021,12,21,07,0,0.001,0.017,0.018,0.006,0.11,2.03,2.14,0.011,10,CALM,0
2021,12,21,08,0,0.006,0.017,0.023,0.003,0.17,2.04,2.21,0.012,11,CALM,0.1
2021,12,21,09,0,0.020,0.020,0.040,0.003,0.27,2.05,2.32,0.012,9,CALM,0
2021,12,21,10,0.001,0.018,0.020,0.038,0.009,0.29,2.06,2.35,0.010,11,CALM,0.3
2021,12,21,11,0.001,0.003,0.011,0.014,0.028,0.09,2.02,2.11,0.011,10,SSE,1.0
2021,12,21,12,0.001,0.002,0.011,0.013,0.028,0.07,2.02,2.09,0.012,11,CALM,0.3
2021,12,21,13,0.001,0.002,0.012,0.014,0.029,0.06,2.02,2.08,0.015,14,CALM,0.2
2021,12,21,14,0.001,0.002,0.011,0.013,0.031,0.07,2.02,2.09,0.013,11,SW,0.6
2021,12,21,15,-,0.001,0.011,0.012,-,-,-,-,-,5,CALM,0.2
2021,12,21,16,-,-,-,-,0.030,-,-,-,-,14,CALM,0.1
2021,12,21,17,0.001,0.001,0.014,0.015,0.025,0.12,2.03,2.15,0.015,17,CALM,0.2
2021,12,21,18,0.001,0.001,0.022,0.023,0.018,0.16,2.04,2.20,0.018,15,CALM,0.1
2021,12,21,19,0,0.002,0.029,0.031,0.009,0.35,2.07,2.42,0.023,20,CALM,0.3
2021,12,21,20,0,0.002,0.020,0.022,0.010,0.25,2.06,2.31,0.016,16,CALM,0
2021,12,21,21,0,0.003,0.024,0.027,0.004,0.22,2.05,2.27,0.020,17,CALM,0
2021,12,21,22,0,0.004,0.023,0.027,0.002,0.26,2.07,2.33,0.017,17,CALM,0.4
2021,12,21,23,0,0.001,0.013,0.014,0.010,0.23,2.06,2.29,0.014,13,CALM,0.2
2021,12,21,24,0,0.001,0.010,0.011,0.009,0.13,2.03,2.16,0.013,15,CALM,0