"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)" 2021,04,01,01,0,0,0.008,0.008,0.032,0.09,2.00,2.09,0.025,18,CALM,0.2 2021,04,01,02,0,0,0.007,0.007,0.028,-,-,-,0.020,16,CALM,0.2 2021,04,01,03,0,0,0.006,0.006,0.033,0.06,2.00,2.06,0.023,16,CALM,0.2 2021,04,01,04,0,0,0.006,0.006,0.029,0.07,2.00,2.07,0.022,17,CALM,0.3 2021,04,01,05,0,0,0.007,0.007,0.022,0.09,2.03,2.12,0.019,17,CALM,0.2 2021,04,01,06,0,0,0.010,0.010,0.023,0.09,2.03,2.12,0.021,16,CALM,0.1 2021,04,01,07,0,0.001,0.011,0.012,0.020,0.09,2.01,2.10,0.018,17,CALM,0.3 2021,04,01,08,0.001,0.002,0.011,0.013,0.023,0.12,2.02,2.14,0.023,17,W,0.7 2021,04,01,09,0.001,0.002,0.009,0.011,0.038,0.08,1.99,2.07,0.026,19,NE,2.8 2021,04,01,10,0.002,0.002,0.009,0.011,0.041,0.07,1.98,2.05,0.031,22,ENE,2.9 2021,04,01,11,0.002,0.002,0.008,0.010,0.044,0.07,1.98,2.05,0.026,21,ENE,2.3 2021,04,01,12,0.002,0.002,0.008,0.010,0.048,0.07,1.97,2.04,0.028,22,ENE,2.2 2021,04,01,13,0.002,0.001,0.007,0.008,0.052,0.06,1.97,2.03,0.027,18,NE,1.8 2021,04,01,14,0.003,0.001,0.006,0.007,0.057,0.06,1.96,2.02,0.024,19,ENE,2.2 2021,04,01,15,0.002,0.001,0.007,0.008,0.056,0.06,1.97,2.03,0.028,21,NE,2.0 2021,04,01,16,0.001,0.001,0.007,0.008,0.057,0.06,1.97,2.03,0.030,24,NE,2.1 2021,04,01,17,0.001,0.001,0.007,0.008,0.060,0.07,1.98,2.05,0.036,29,NE,2.1 2021,04,01,18,0.001,0,0.006,0.006,0.060,0.07,1.97,2.04,0.032,28,NE,1.8 2021,04,01,19,0.001,0,0.006,0.006,0.056,0.08,1.98,2.06,0.029,23,NE,1.2 2021,04,01,20,0.001,0,0.006,0.006,0.056,0.08,1.98,2.06,0.025,20,NE,2.4 2021,04,01,21,0.001,0,0.004,0.004,0.056,0.05,1.97,2.02,0.024,18,NE,2.5 2021,04,01,22,0.001,0,0.004,0.004,0.054,0.04,1.97,2.01,0.024,21,ENE,1.6 2021,04,01,23,0.001,0,0.004,0.004,0.052,0.04,1.98,2.02,0.024,19,ENE,0.9 2021,04,01,24,0.001,0,0.004,0.004,0.051,0.05,1.97,2.02,0.023,19,ENE,1.2