"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)" 2025,02,18,01,0,0,0.008,0.008,0.027,-,-,-,0.009,7,, 2025,02,18,02,0,0,0.007,0.007,0.025,-,-,-,0.009,8,, 2025,02,18,03,0,0,0.008,0.008,0.022,-,-,-,0.008,8,, 2025,02,18,04,0,0,0.006,0.006,0.025,-,-,-,0.008,7,, 2025,02,18,05,0,0,0.007,0.007,0.024,-,-,-,0.011,10,, 2025,02,18,06,0,0,0.009,0.009,0.019,-,-,-,0.012,8,, 2025,02,18,07,0,0,0.011,0.011,0.016,-,-,-,0.012,8,, 2025,02,18,08,0,0,0.010,0.010,0.027,-,-,-,0.012,7,, 2025,02,18,09,0.001,0.001,0.005,0.006,0.040,-,-,-,0.010,7,, 2025,02,18,10,0.001,0.001,0.004,0.005,0.041,-,-,-,0.009,5,, 2025,02,18,11,0,0.001,0.004,0.005,0.042,-,-,-,0.009,9,, 2025,02,18,12,0,0.001,0.003,0.004,0.044,-,-,-,0.008,7,, 2025,02,18,13,0,0,0.003,0.003,0.045,-,-,-,0.009,6,, 2025,02,18,14,0,0.001,0.003,0.004,0.046,-,-,-,0.009,8,, 2025,02,18,15,0,0.001,0.003,0.004,0.047,-,-,-,0.007,5,, 2025,02,18,16,0,0.001,0.003,0.004,0.047,-,-,-,0.010,8,, 2025,02,18,17,0.001,0,0.003,0.003,0.048,-,-,-,0.007,7,, 2025,02,18,18,0.001,0,0.003,0.003,0.048,-,-,-,0.009,7,, 2025,02,18,19,0.001,0,0.004,0.004,0.047,-,-,-,0.007,9,, 2025,02,18,20,0.001,0,0.004,0.004,0.047,-,-,-,0.007,7,, 2025,02,18,21,0.001,0,0.005,0.005,0.044,-,-,-,0.010,5,, 2025,02,18,22,0.001,0,0.006,0.006,0.042,-,-,-,0.011,10,, 2025,02,18,23,0,0,0.009,0.009,0.032,-,-,-,0.011,7,, 2025,02,18,24,0,0,0.009,0.009,0.028,-,-,-,0.009,8,,