"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)" 2021,12,25,01,0,0.001,0.014,0.015,0.011,0.15,2.04,2.19,0.018,18,CALM,0 2021,12,25,02,0,0,0.011,0.011,0.020,0.12,2.04,2.16,0.016,16,CALM,0.1 2021,12,25,03,0,0,0.008,0.008,0.024,0.09,2.04,2.13,0.015,14,CALM,0.2 2021,12,25,04,0,0,0.007,0.007,0.025,0.07,2.04,2.11,0.021,19,W,0.5 2021,12,25,05,0,0,0.006,0.006,0.033,0.07,2.06,2.13,0.027,25,SW,0.5 2021,12,25,06,0,0,0.005,0.005,0.034,0.06,2.06,2.12,0.024,26,SW,0.7 2021,12,25,07,0,0,0.005,0.005,0.034,0.06,2.06,2.12,0.020,19,SW,0.9 2021,12,25,08,0.001,0,0.007,0.007,0.030,0.05,2.03,2.08,0.013,13,WSW,1.5 2021,12,25,09,0.001,0,0.006,0.006,0.030,0.04,2.02,2.06,0.016,14,SW,0.8 2021,12,25,10,0,0.001,0.007,0.008,0.030,0.04,2.02,2.06,0.013,13,SSW,1.1 2021,12,25,11,0,0.001,0.004,0.005,0.037,0.03,2.00,2.03,0.011,11,SW,1.2 2021,12,25,12,0,0.001,0.003,0.004,0.041,0.01,1.99,2.00,0.006,6,WNW,1.0 2021,12,25,13,0,0,0.002,0.002,0.043,0.01,1.98,1.99,0.006,7,WNW,1.1 2021,12,25,14,0,0,0.003,0.003,0.044,0.01,1.98,1.99,0.007,6,S,0.9 2021,12,25,15,0,0,0.003,0.003,0.043,0.03,1.99,2.02,0.006,6,S,0.8 2021,12,25,16,0,0.001,0.004,0.005,0.041,0.01,1.99,2.00,0.007,8,WNW,1.0 2021,12,25,17,0.001,0,0.004,0.004,0.039,0.02,2.00,2.02,0.008,8,SW,0.7 2021,12,25,18,0,0,0.005,0.005,0.037,0.03,2.00,2.03,0.010,9,WSW,0.7 2021,12,25,19,0.001,0,0.005,0.005,0.036,0.03,2.01,2.04,0.008,7,SW,0.5 2021,12,25,20,0,0,0.005,0.005,0.036,0.04,2.01,2.05,0.009,6,CALM,0.3 2021,12,25,21,0,0,0.004,0.004,0.037,0.03,2.01,2.04,0.007,6,CALM,0.4 2021,12,25,22,0,0,0.004,0.004,0.039,0.03,2.01,2.04,0.005,4,CALM,0.4 2021,12,25,23,0,0,0.002,0.002,0.041,0.02,2.00,2.02,0.005,1,NW,0.6 2021,12,25,24,0,0,0.002,0.002,0.040,0.02,2.01,2.03,0.006,5,SW,0.5