"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)" 2021,12,19,01,0,0,0.006,0.006,0.021,0.05,2.01,2.06,0.003,7,NE,0.6 2021,12,19,02,0,0,0.005,0.005,0.023,0.04,2.02,2.06,0.004,3,CALM,0.1 2021,12,19,03,0.001,0,0.005,0.005,0.024,0.05,2.04,2.09,0.003,4,CALM,0.1 2021,12,19,04,0.001,0,0.006,0.006,0.023,0.04,2.03,2.07,0.005,4,NNE,1.0 2021,12,19,05,0,0,0.005,0.005,0.023,0.03,2.01,2.04,0.004,6,CALM,0 2021,12,19,06,0,0,0.005,0.005,0.022,0.03,2.02,2.05,0.004,6,CALM,0 2021,12,19,07,0,0,0.006,0.006,0.022,0.03,2.03,2.06,0.004,4,CALM,0.1 2021,12,19,08,0,0,0.006,0.006,0.028,0.03,2.02,2.05,0.005,5,CALM,0.2 2021,12,19,09,0,0.001,0.006,0.007,0.025,0.10,2.02,2.12,0.007,4,CALM,0.1 2021,12,19,10,0,0.001,0.006,0.007,0.027,0.04,2.02,2.06,0.007,5,SW,0.5 2021,12,19,11,0.001,0.002,0.007,0.009,0.027,0.06,2.02,2.08,0.007,6,ENE,0.5 2021,12,19,12,0.001,0.002,0.008,0.010,0.027,0.06,2.01,2.07,0.004,7,CALM,0.3 2021,12,19,13,0.001,0.002,0.008,0.010,0.027,0.05,2.01,2.06,0.008,7,CALM,0.4 2021,12,19,14,0.001,0.002,0.007,0.009,0.028,0.06,2.02,2.08,0.008,6,WSW,1.4 2021,12,19,15,0.001,0.001,0.004,0.005,0.037,0.04,2.01,2.05,0.010,8,SW,0.9 2021,12,19,16,0,0,0.003,0.003,0.038,0.02,2.01,2.03,0.011,10,SW,1.0 2021,12,19,17,0.001,0,0.004,0.004,0.040,0.01,2.01,2.02,0.010,7,SW,0.9 2021,12,19,18,0,0,0.004,0.004,0.038,0.02,2.00,2.02,0.006,11,WSW,0.5 2021,12,19,19,0,0,0.007,0.007,0.033,0.04,2.00,2.04,0.008,10,CALM,0.1 2021,12,19,20,0,0,0.007,0.007,0.032,0.05,2.01,2.06,0.008,7,CALM,0 2021,12,19,21,0,0,0.009,0.009,0.028,0.08,2.02,2.10,0.008,8,CALM,0 2021,12,19,22,0,0.001,0.011,0.012,0.021,0.11,2.03,2.14,0.010,9,CALM,0 2021,12,19,23,0,0.001,0.011,0.012,0.015,0.13,2.03,2.16,0.011,11,CALM,0.3 2021,12,19,24,0,0,0.010,0.010,0.014,0.15,2.02,2.17,0.007,9,CALM,0