"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)" 2021,01,29,01,0,0,0.002,0.002,0.040,0.03,2.00,2.03,0.007,8,WSW,1.7 8,WSW,1.7 2021,01,29,02,0,0,0.002,0.002,0.041,0.03,2.00,2.03,0.005,9,SSW,1.6 9,SSW,1.6 2021,01,29,03,0,0,0.001,0.001,0.041,0.02,2.00,2.02,0.009,7,SW,1.2 7,SW,1.2 2021,01,29,04,0,0,0.002,0.002,0.040,0.02,2.00,2.02,0.008,10,WSW,0.7 10,WSW,0.7 2021,01,29,05,0,0,0.002,0.002,0.040,0.03,2.00,2.03,0.008,9,WSW,0.9 9,WSW,0.9 2021,01,29,06,0,0,0.002,0.002,0.040,0.03,2.01,2.04,0.010,13,SW,0.7 13,SW,0.7 2021,01,29,07,0,0,0.003,0.003,0.039,0.03,2.01,2.04,0.010,11,WSW,1.0 11,WSW,1.0 2021,01,29,08,0,0,0.004,0.004,0.036,0.04,2.01,2.05,0.012,14,SW,0.8 14,SW,0.8 2021,01,29,09,0,0.001,0.005,0.006,0.035,0.04,2.01,2.05,0.012,11,SW,0.9 11,SW,0.9 2021,01,29,10,0,0.001,0.005,0.006,0.035,0.03,2.01,2.04,0.012,12,SW,0.7 12,SW,0.7 2021,01,29,11,0,0.001,0.003,0.004,0.036,0.04,2.00,2.04,0.012,12,WSW,1.3 12,WSW,1.3 2021,01,29,12,0,0.001,0.003,0.004,0.037,0.03,2.00,2.03,0.011,12,WSW,1.4 12,WSW,1.4 2021,01,29,13,0,0.001,0.003,0.004,0.038,0.03,2.00,2.03,0.009,14,WSW,1.2 14,WSW,1.2 2021,01,29,14,0,0.001,0.003,0.004,0.039,0.03,1.99,2.02,0.008,11,WNW,1.0 11,WNW,1.0 2021,01,29,15,0,0.001,0.003,0.004,0.039,0.05,1.99,2.04,0.009,9,NW,1.6 9,NW,1.6 2021,01,29,16,0,0,0.003,0.003,0.037,0.04,2.00,2.04,0.012,7,NNW,1.6 7,NNW,1.6 2021,01,29,17,0,0,0.004,0.004,0.038,0.05,2.01,2.06,0.007,10,NW,0.5 10,NW,0.5 2021,01,29,18,0,0,0.004,0.004,0.036,0.05,2.00,2.05,0.008,12,N,1.1 12,N,1.1 2021,01,29,19,0,0,0.005,0.005,0.034,0.05,2.01,2.06,0.010,10,SW,0.6 10,SW,0.6 2021,01,29,20,0,0,0.005,0.005,0.031,0.07,2.01,2.08,0.007,8,WSW,0.9 8,WSW,0.9 2021,01,29,21,0.002,0,0.007,0.007,0.032,0.08,2.02,2.10,0.010,9,quiet,0.3 9,quiet,0.3 2021,01,29,22,0.002,0,0.008,0.008,0.029,0.05,2.02,2.07,0.008,10,quiet,0.2 10,quiet,0.2 2021,01,29,23,0.001,0,0.008,0.008,0.039,0.07,2.03,2.10,0.009,9,quiet,0.1 9,quiet,0.1 2021,01,29,24,0,0.001,0.011,0.012,0.021,0.11,2.04,2.15,0.008,12,quiet,0.2 12,quiet,0.2