"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)" 2021,12,20,01,0,0.001,0.011,0.012,0.012,0.12,2.02,2.14,0.008,11,CALM,0.1 2021,12,20,02,0,0.001,0.010,0.011,0.011,0.10,2.02,2.12,0.010,9,CALM,0 2021,12,20,03,0,0,0.005,0.005,0.016,0.07,2.04,2.11,0.008,5,CALM,0 2021,12,20,04,0,0,0.008,0.008,0.011,0.05,2.05,2.10,0.008,6,CALM,0.2 2021,12,20,05,0,0,0.007,0.007,0.012,0.07,2.04,2.11,0.006,6,CALM,0 2021,12,20,06,0,0,0.008,0.008,0.010,0.06,2.04,2.10,0.007,5,CALM,0 2021,12,20,07,0,0.001,0.012,0.013,0.005,0.16,2.06,2.22,0.006,6,CALM,0 2021,12,20,08,0,0.009,0.017,0.026,0.002,0.17,2.09,2.26,0.008,7,NW,0.5 2021,12,20,09,0,0.011,0.018,0.029,0.004,0.13,2.05,2.18,0.008,7,CALM,0 2021,12,20,10,0,0.013,0.020,0.033,0.007,0.15,2.05,2.20,0.011,11,CALM,0.4 2021,12,20,11,0.001,0.007,0.018,0.025,0.016,0.15,2.02,2.17,0.012,11,NE,0.5 2021,12,20,12,0.002,0.003,0.010,0.013,0.026,0.13,2.01,2.14,0.010,9,CALM,0.4 2021,12,20,13,0.001,0.002,0.006,0.008,0.034,0.04,2.01,2.05,0.008,10,SSE,1.0 2021,12,20,14,0.001,0.001,0.004,0.005,0.041,0.01,2.00,2.01,0.011,9,SSW,1.3 2021,12,20,15,0.001,0.001,0.003,0.004,0.045,0.01,1.99,2.00,0.007,8,SSW,1.6 2021,12,20,16,0,0,0.003,0.003,0.046,0.01,1.99,2.00,0.007,6,SSW,1.3 2021,12,20,17,0.001,0.001,0.005,0.006,0.044,0.04,2.00,2.04,0.008,9,SW,1.3 2021,12,20,18,0.001,0,0.007,0.007,0.040,0.06,2.00,2.06,0.010,8,SSW,0.9 2021,12,20,19,0.001,0,0.011,0.011,0.033,0.10,2.01,2.11,0.010,8,SSW,0.6 2021,12,20,20,0.001,0.001,0.023,0.024,0.020,0.12,2.02,2.14,0.012,11,CALM,0 2021,12,20,21,0.001,0.001,0.027,0.028,0.013,0.17,2.02,2.19,0.015,11,CALM,0.1 2021,12,20,22,0.001,0.001,0.024,0.025,0.014,0.29,2.03,2.32,0.014,13,N,0.7 2021,12,20,23,0.001,0,0.016,0.016,0.021,0.14,2.02,2.16,0.013,13,CALM,0.3 2021,12,20,24,0.001,0,0.013,0.013,0.020,0.13,2.02,2.15,0.011,10,NNE,0.5