"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)"
2023,12,18,01,0,0,0.005,0.005,0.021,0.02,2.07,2.09,0.006,8,,
2023,12,18,02,0,0,0.004,0.004,0.022,0.02,2.06,2.08,0.010,8,,
2023,12,18,03,0,0,0.004,0.004,0.021,0,2.07,2.07,0.008,8,,
2023,12,18,04,0,0,0.005,0.005,0.020,0.01,2.07,2.08,0.008,7,,
2023,12,18,05,0,0,0.006,0.006,0.020,0.01,2.07,2.08,0.010,6,,
2023,12,18,06,0,0,0.006,0.006,0.018,0.01,2.07,2.08,0.012,10,,
2023,12,18,07,0,0,0.010,0.010,0.013,0.02,2.08,2.10,0.011,9,,
2023,12,18,08,0,0.001,0.012,0.013,0.010,0.26,2.06,2.32,0.007,8,,
2023,12,18,09,0,0.001,0.011,0.012,0.016,0.08,2.06,2.14,0.009,8,,
2023,12,18,10,0,0.001,0.009,0.010,0.021,0.03,2.06,2.09,0.012,10,,
2023,12,18,11,0,0.001,0.007,0.008,0.029,0.02,2.06,2.08,0.011,9,,
2023,12,18,12,0,0.001,0.004,0.005,0.034,0,2.04,2.04,0.007,5,,
2023,12,18,13,0,0.001,0.003,0.004,0.035,-0.02,2.03,2.01,0.008,8,,
2023,12,18,14,0,0.001,0.004,0.005,0.034,-0.02,2.03,2.01,0.008,6,,
2023,12,18,15,0,0.001,0.005,0.006,0.033,0,2.03,2.03,0.006,8,,
2023,12,18,16,0,0,0.005,0.005,0.033,-0.01,2.02,2.01,0.008,8,,
2023,12,18,17,0,0.001,0.009,0.010,0.029,0.01,2.03,2.04,0.008,9,,
2023,12,18,18,0,0,0.009,0.009,0.030,0.01,2.03,2.04,0.009,7,,
2023,12,18,19,0,0,0.010,0.010,0.028,0.02,2.03,2.05,0.009,7,,
2023,12,18,20,0,0,0.009,0.009,0.024,0.06,2.04,2.10,0.009,6,,
2023,12,18,21,0,0,0.008,0.008,0.023,0.03,2.03,2.06,0.009,8,,
2023,12,18,22,0,0,0.006,0.006,0.023,0.01,2.03,2.04,0.008,6,,
2023,12,18,23,0,0,0.005,0.005,0.026,0.02,2.04,2.06,0.007,8,,
2023,12,18,24,0,0,0.005,0.005,0.026,0.01,2.04,2.05,0.008,9,,