"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)" 2021,12,18,01,0,0,0.002,0.002,0.038,0.01,2.02,2.03,0.004,5,CALM,0.4 2021,12,18,02,0,0,0.002,0.002,0.038,0,2.01,2.01,0.004,5,WSW,1.3 2021,12,18,03,0,0,0.002,0.002,0.038,0,2.02,2.02,0.005,4,SW,0.5 2021,12,18,04,0,0,0.002,0.002,0.038,0,2.01,2.01,0.004,5,SW,0.5 2021,12,18,05,0,0,0.002,0.002,0.038,0,2.01,2.01,0.005,5,CALM,0.2 2021,12,18,06,0,0,0.002,0.002,0.036,0.01,2.01,2.02,0.003,4,WSW,0.8 2021,12,18,07,0,0,0.003,0.003,0.037,0.01,2.01,2.02,0.004,5,CALM,0.1 2021,12,18,08,0,0,0.005,0.005,0.034,0.01,2.01,2.02,0.005,5,SW,0.8 2021,12,18,09,0.001,0.001,0.008,0.009,0.032,0.02,2.01,2.03,0.004,5,CALM,0.3 2021,12,18,10,0,0.001,0.005,0.006,0.036,0.02,2.01,2.03,0.003,6,N,0.9 2021,12,18,11,0,0.001,0.004,0.005,0.036,0.01,2.00,2.01,0.005,8,SW,0.8 2021,12,18,12,0,0.001,0.003,0.004,0.036,0.01,2.00,2.01,0.003,5,NW,1.1 2021,12,18,13,0,0.001,0.002,0.003,0.038,0,2.00,2.00,0.005,6,WSW,1.0 2021,12,18,14,0,0.001,0.003,0.004,0.039,0,2.00,2.00,0.005,5,SW,1.2 2021,12,18,15,0,0,0.002,0.002,0.039,0.01,2.00,2.01,0.004,4,SW,1.1 2021,12,18,16,0,0,0.003,0.003,0.039,0.01,2.00,2.01,0.003,5,SW,1.0 2021,12,18,17,0,0,0.003,0.003,0.038,0,2.00,2.00,0.002,3,S,0.7 2021,12,18,18,0,0,0.003,0.003,0.039,0.01,1.99,2.00,0.002,2,CALM,0.2 2021,12,18,19,0.001,0,0.005,0.005,0.034,0.02,2.00,2.02,0.005,5,WSW,0.5 2021,12,18,20,0.001,0,0.004,0.004,0.034,0.02,2.00,2.02,0.004,4,CALM,0 2021,12,18,21,0.001,0,0.009,0.009,0.028,0.04,2.01,2.05,0.006,6,CALM,0.1 2021,12,18,22,0,0,0.011,0.011,0.022,0.08,2.03,2.11,0.006,6,CALM,0.3 2021,12,18,23,0.001,0,0.008,0.008,0.025,0.07,2.04,2.11,0.007,8,CALM,0 2021,12,18,24,0,0,0.008,0.008,0.020,0.06,2.03,2.09,0.007,5,N,0.6