"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)"
2023,01,18,01,0.001,0,0.004,0.004,0.030,0.04,2.01,2.05,0.005,7,WSW,1.1
2023,01,18,02,0.001,0,0.005,0.005,0.031,0.04,2.01,2.05,0.007,6,WSW,0.9
2023,01,18,03,0.001,0,0.005,0.005,0.031,0.05,2.02,2.07,0.008,7,CALM,0.3
2023,01,18,04,0.001,0,0.004,0.004,0.031,0.04,2.01,2.05,0.007,6,CALM,0.4
2023,01,18,05,0,0,0.005,0.005,0.029,0.04,2.02,2.06,0.011,7,CALM,0.4
2023,01,18,06,0,0,0.007,0.007,0.018,0.06,2.03,2.09,0.009,7,CALM,0.3
2023,01,18,07,0,0,0.011,0.011,0.014,0.07,2.03,2.10,0.009,7,CALM,0.1
2023,01,18,08,0,0,0.011,0.011,0.017,0.09,2.04,2.13,0.009,9,CALM,0.1
2023,01,18,09,0,0.003,0.016,0.019,0.010,0.11,2.04,2.15,0.010,11,CALM,0.4
2023,01,18,10,0.001,0.003,0.012,0.015,0.017,0.10,2.03,2.13,0.012,10,E,0.8
2023,01,18,11,0.003,0.003,0.014,0.017,0.019,0.09,2.03,2.12,0.020,16,E,0.5
2023,01,18,12,0.003,0.004,0.014,0.018,0.020,0.08,2.02,2.10,0.017,15,N,1.5
2023,01,18,13,0.001,0.001,0.007,0.008,0.030,0.07,2.02,2.09,0.014,14,N,1.8
2023,01,18,14,0,0.001,0.006,0.007,0.031,0.07,2.03,2.10,0.017,14,N,2.9
2023,01,18,15,0,0.001,0.006,0.007,0.037,0.06,2.04,2.10,0.020,15,N,2.5
2023,01,18,16,0,0,0.005,0.005,0.040,0.07,2.04,2.11,0.020,18,N,2.0
2023,01,18,17,0,0,0.006,0.006,0.041,0.06,2.04,2.10,0.019,17,N,1.2
2023,01,18,18,0,0,0.006,0.006,0.041,0.06,2.04,2.10,0.021,19,N,0.5
2023,01,18,19,0,0,0.006,0.006,0.043,0.05,2.05,2.10,0.023,22,CALM,0.4
2023,01,18,20,0,0,0.006,0.006,0.042,0.06,2.05,2.11,0.024,19,N,0.9
2023,01,18,21,0,0,0.008,0.008,0.033,0.07,2.05,2.12,0.021,20,CALM,0.1
2023,01,18,22,0,0,0.010,0.010,0.025,0.09,2.06,2.15,0.022,19,CALM,0.1
2023,01,18,23,0,0,0.008,0.008,0.027,0.10,2.06,2.16,0.020,17,CALM,0.2
2023,01,18,24,0,0,0.009,0.009,0.022,0.10,2.06,2.16,0.021,19,CALM,0.2