"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)"
2021,12,10,01,0.002,0,0.007,0.007,0.015,0.09,2.01,2.10,0.014,13,CALM,0.2
2021,12,10,02,0.002,0,0.006,0.006,0.015,0.06,2.00,2.06,0.013,14,CALM,0.1
2021,12,10,03,0.002,0,0.006,0.006,0.015,0.08,2.01,2.09,0.013,12,N,0.9
2021,12,10,04,0.002,0,0.009,0.009,0.011,0.06,2.02,2.08,0.014,15,CALM,0.2
2021,12,10,05,0.001,0,0.010,0.010,0.010,0.10,2.04,2.14,0.014,15,CALM,0.1
2021,12,10,06,0.001,0.001,0.012,0.013,0.007,0.12,2.07,2.19,0.016,17,N,0.5
2021,12,10,07,0.001,0.003,0.018,0.021,0.003,0.16,2.08,2.24,0.017,15,CALM,0.1
2021,12,10,08,0.001,0.011,0.018,0.029,0.001,0.20,2.09,2.29,0.018,17,CALM,0
2021,12,10,09,0.001,0.019,0.019,0.038,0.004,0.23,2.08,2.31,0.016,16,CALM,0.3
2021,12,10,10,0.002,0.008,0.017,0.025,0.010,0.19,2.03,2.22,0.013,13,CALM,0.2
2021,12,10,11,0.003,0.006,0.014,0.020,0.017,0.12,2.00,2.12,0.015,12,CALM,0.3
2021,12,10,12,0.003,0.005,0.014,0.019,0.024,0.14,2.00,2.14,0.016,13,CALM,0.3
2021,12,10,13,0.003,0.003,0.013,0.016,0.028,0.11,2.00,2.11,0.013,12,CALM,0.2
2021,12,10,14,0.003,0.003,0.012,0.015,0.032,0.09,1.99,2.08,0.016,12,SW,0.6
2021,12,10,15,0.003,0.001,0.009,0.010,0.040,0.07,1.99,2.06,0.012,12,SSE,0.5
2021,12,10,16,0.003,0.001,0.007,0.008,0.041,0.05,1.98,2.03,0.013,12,WSW,0.6
2021,12,10,17,0.004,0.002,0.018,0.020,0.026,0.07,2.00,2.07,0.017,14,CALM,0.1
2021,12,10,18,0.003,0.003,0.025,0.028,0.016,0.15,2.01,2.16,0.023,21,CALM,0.3
2021,12,10,19,0.003,0.001,0.024,0.025,0.019,0.22,2.03,2.25,0.015,15,CALM,0.2
2021,12,10,20,0.001,0.001,0.017,0.018,0.013,0.14,2.00,2.14,0.018,17,N,0.7
2021,12,10,21,0.001,0.001,0.016,0.017,0.011,0.14,2.00,2.14,0.017,18,CALM,0.4
2021,12,10,22,0.001,0.001,0.019,0.020,0.009,0.21,2.02,2.23,0.021,20,CALM,0.2
2021,12,10,23,0,0.002,0.021,0.023,0.005,0.25,2.04,2.29,0.025,21,CALM,0.2
2021,12,10,24,0,0.003,0.021,0.024,0.003,0.39,2.05,2.44,0.020,19,CALM,0