"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)" 2020,09,17,01,0,0,0.002,0.002,0.026,0.04,1.98,2.02,0.010,5,SSW,1.0 5,SSW,1.0 2020,09,17,02,0,0,0.002,0.002,0.025,0.02,1.97,1.99,0.009,2,SW,0.8 2,SW,0.8 2020,09,17,03,0,0,0.002,0.002,0.022,0.04,1.96,2.00,0.004,2,SSW,0.9 2,SSW,0.9 2020,09,17,04,0,0,0.001,0.001,0.031,0.02,1.97,1.99,0.002,2,SSE,0.5 2,SSE,0.5 2020,09,17,05,0,0,0.001,0.001,0.034,0.04,2.01,2.05,0.011,1,quiet,0.2 1,quiet,0.2 2020,09,17,06,0,0,0.002,0.002,0.030,0.04,2.02,2.06,0.002,1,quiet,0.2 1,quiet,0.2 2020,09,17,07,0,0,0.004,0.004,0.023,0.05,2.05,2.10,0.011,1,quiet,0.2 1,quiet,0.2 2020,09,17,08,0,0.001,0.006,0.007,0.024,0.06,2.10,2.16,0,3,quiet,0.1 3,quiet,0.1 2020,09,17,09,0,0.001,0.007,0.008,0.026,0.07,2.07,2.14,0.004,3,quiet,0 3,quiet,0 2020,09,17,10,0,0.001,0.008,0.009,0.029,0.07,2.04,2.11,0.003,3,quiet,0.3 3,quiet,0.3 2020,09,17,11,0,0.001,0.005,0.006,0.035,0.08,2.03,2.11,0.005,3,SW,0.7 3,SW,0.7 2020,09,17,12,0,0.001,0.004,0.005,0.041,0.06,2.03,2.09,0.001,4,SSW,1.0 4,SSW,1.0 2020,09,17,13,0,0,0.003,0.003,0.047,0.04,2.04,2.08,0.014,5,S,0.9 5,S,0.9 2020,09,17,14,0,0,0.003,0.003,0.046,0.04,2.04,2.08,0.015,7,SSW,1.0 7,SSW,1.0 2020,09,17,15,0,0,0.003,0.003,0.044,0.05,2.02,2.07,0.007,4,S,1.5 4,S,1.5 2020,09,17,16,0,0,0.003,0.003,0.044,0.04,2.01,2.05,0.008,3,SW,1.1 3,SW,1.1 2020,09,17,17,0,0.001,0.004,0.005,0.038,0.06,2.05,2.11,0.013,5,S,1.4 5,S,1.4 2020,09,17,18,0,0.001,0.006,0.007,0.037,0.05,2.07,2.12,0.020,4,SSW,1.3 4,SSW,1.3 2020,09,17,19,0,0,0.003,0.003,0.040,0.05,2.04,2.09,0.016,5,SW,1.6 5,SW,1.6 2020,09,17,20,0,0,0.001,0.001,0.023,0.02,1.92,1.94,0.005,4,SSW,1.1 4,SSW,1.1 2020,09,17,21,0,0,0.001,0.001,0.015,0.03,1.85,1.88,0.004,2,SW,1.4 2,SW,1.4 2020,09,17,22,0,0,0.001,0.001,0.010,0.03,1.84,1.87,0.006,3,SW,0.9 3,SW,0.9 2020,09,17,23,0,0,0.001,0.001,0.010,0.02,1.83,1.85,0.012,3,SW,1.8 3,SW,1.8 2020,09,17,24,0,0,0.001,0.001,0.009,0.02,1.82,1.84,0,2,SW,1.6 2,SW,1.6