"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)"
2023,12,20,01,0,0.002,0.018,0.020,0.001,0.14,2.09,2.23,0.014,14,,
2023,12,20,02,0,0.003,0.017,0.020,0.001,0.15,2.12,2.27,0.014,15,,
2023,12,20,03,0,0.002,0.014,0.016,0.004,0.13,2.10,2.23,0.013,12,,
2023,12,20,04,0,0.001,0.014,0.015,0.002,0.17,2.09,2.26,0.011,12,,
2023,12,20,05,0,0.002,0.014,0.016,0.001,0.18,2.10,2.28,0.013,11,,
2023,12,20,06,0,0.001,0.015,0.016,0.002,0.12,2.10,2.22,0.011,11,,
2023,12,20,07,0,0.004,0.015,0.019,0.001,0.12,2.11,2.23,0.011,10,,
2023,12,20,08,0,0.012,0.015,0.027,0.001,0.19,2.13,2.32,0.015,13,,
2023,12,20,09,0,0.018,0.015,0.033,0.002,0.21,2.13,2.34,0.016,15,,
2023,12,20,10,-,-,-,-,-,0.20,2.14,2.34,0.017,13,,
2023,12,20,11,0,0.013,0.016,0.029,0.003,0.17,2.13,2.30,0.017,15,,
2023,12,20,12,0,0.014,0.019,0.033,0.008,0.19,2.11,2.30,0.019,17,,
2023,12,20,13,0,0.003,0.008,0.011,0.030,0.11,2.09,2.20,0.020,16,,
2023,12,20,14,0,0,0.004,0.004,0.036,0.01,2.07,2.08,0.021,20,,
2023,12,20,15,0,0.001,0.004,0.005,0.038,0,2.06,2.06,0.018,13,,
2023,12,20,16,0,0,0.003,0.003,0.041,0,2.04,2.04,0.013,11,,
2023,12,20,17,0,0,0.003,0.003,0.042,0,2.02,2.02,0.011,7,,
2023,12,20,18,0,0,0.004,0.004,0.040,0,2.02,2.02,0.010,7,,
2023,12,20,19,0,0,0.004,0.004,0.040,0.01,2.03,2.04,0.008,7,,
2023,12,20,20,0,0,0.004,0.004,0.040,0.01,2.03,2.04,0.008,6,,
2023,12,20,21,0,0,0.003,0.003,0.040,0,2.03,2.03,0.008,4,,
2023,12,20,22,0,0,0.003,0.003,0.039,0,2.03,2.03,0.005,4,,
2023,12,20,23,0,0,0.003,0.003,0.039,0,2.03,2.03,0.007,5,,
2023,12,20,24,0,0,0.002,0.002,0.041,0,2.03,2.03,0.003,4,,