"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)" 2021,09,20,01,0,0,0.004,0.004,0.027,0.06,1.97,2.03,0.010,8,CALM,0.3 2021,09,20,02,0,0,0.003,0.003,0.021,0.05,1.99,2.04,0.008,7,CALM,0 2021,09,20,03,0,0,0.004,0.004,0.018,0.05,2.00,2.05,0.011,7,NNE,0.7 2021,09,20,04,0,0,0.005,0.005,0.017,0.06,2.07,2.13,0.011,8,NE,1.1 2021,09,20,05,0,0,0.005,0.005,0.014,0.05,2.09,2.14,0.011,8,N,1.0 2021,09,20,06,0,0.001,0.006,0.007,0.013,0.07,2.09,2.16,0.011,10,CALM,0.3 2021,09,20,07,0,0.001,0.004,0.005,0.012,0.06,2.04,2.10,0.008,6,CALM,0.2 2021,09,20,08,0,0.001,0.005,0.006,0.017,0.07,2.04,2.11,0.012,7,NE,1.0 2021,09,20,09,0.001,0.001,0.004,0.005,0.022,0.05,2.04,2.09,0.012,8,ENE,1.1 2021,09,20,10,0.002,0.001,0.003,0.004,0.035,0.07,1.98,2.05,0.015,8,NE,1.0 2021,09,20,11,0.002,0.001,0.003,0.004,0.043,0.07,1.97,2.04,0.013,10,ENE,1.2 2021,09,20,12,0.002,0,0.002,0.002,0.046,0.07,1.96,2.03,0.014,13,SSE,1.3 2021,09,20,13,0.002,0,0.002,0.002,0.047,0.07,1.96,2.03,0.020,15,SSW,1.3 2021,09,20,14,0.002,0,0.002,0.002,0.049,0.06,1.96,2.02,0.018,16,SSW,1.7 2021,09,20,15,0.001,0,0.002,0.002,0.045,0.05,1.95,2.00,0.012,12,SW,1.4 2021,09,20,16,0.002,0,0.002,0.002,0.044,0.05,1.95,2.00,0.014,12,SW,1.0 2021,09,20,17,0.002,0,0.002,0.002,0.045,0.05,1.97,2.02,0.020,15,WSW,0.5 2021,09,20,18,0.004,0,0.002,0.002,0.046,0.05,1.97,2.02,0.018,18,SW,0.8 2021,09,20,19,0.002,0,0.004,0.004,0.042,0.05,1.98,2.03,0.026,16,SW,0.8 2021,09,20,20,0.001,0,0.004,0.004,0.039,0.06,1.99,2.05,0.015,13,CALM,0.4 2021,09,20,21,0.002,0,0.004,0.004,0.040,0.07,2.03,2.10,0.027,19,CALM,0.2 2021,09,20,22,0.001,0,0.005,0.005,0.034,0.08,2.06,2.14,0.029,19,SSE,0.7 2021,09,20,23,0.001,0,0.003,0.003,0.035,0.07,2.08,2.15,0.029,18,S,0.6 2021,09,20,24,0.001,0,0.003,0.003,0.033,0.05,1.99,2.04,0.013,13,SE,1.0