"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)" 2021,03,21,01,0,0,0.007,0.007,0.021,0.14,1.98,2.12,0.005,6,CALM,0 2021,03,21,02,0,0,0.004,0.004,0.025,0.08,1.97,2.05,0.007,6,CALM,0 2021,03,21,03,0,0,0.004,0.004,0.023,0.07,1.98,2.05,0.008,4,CALM,0 2021,03,21,04,0,0,0.004,0.004,0.025,0.06,1.98,2.04,0.001,3,CALM,0.2 2021,03,21,05,0,0,0.004,0.004,0.029,0.06,1.97,2.03,0.003,3,SW,0.9 2021,03,21,06,0,0,0.002,0.002,0.036,0.04,1.97,2.01,0.002,4,CALM,0.4 2021,03,21,07,0,0,0.002,0.002,0.041,0.04,1.96,2.00,0,4,WSW,0.6 2021,03,21,08,0,0,0.003,0.003,0.041,0.03,1.97,2.00,0.001,1,N,1.5 2021,03,21,09,0,0,0.003,0.003,0.040,0.04,1.96,2.00,0,-1,N,1.2 2021,03,21,10,0,0,0.005,0.005,0.035,0.04,1.97,2.01,0.002,1,CALM,0.4 2021,03,21,11,0,0,0.004,0.004,0.034,0.05,1.97,2.02,0.004,1,SW,0.7 2021,03,21,12,0,0.001,0.004,0.005,0.035,0.05,1.97,2.02,0.003,3,SW,1.3 2021,03,21,13,0,0,0.004,0.004,0.040,0.05,1.99,2.04,0.010,11,SW,1.1 2021,03,21,14,0,0,0.004,0.004,0.044,0.05,1.99,2.04,0.017,18,SW,1.2 2021,03,21,15,0,0,0.004,0.004,0.047,0.06,2.00,2.06,0.019,18,SW,1.1 2021,03,21,16,0,0,0.004,0.004,0.054,0.05,2.01,2.06,0.020,22,SW,1.5 2021,03,21,17,0,0,0.003,0.003,0.053,0.04,2.00,2.04,0.026,22,SW,1.4 2021,03,21,18,0,0,0.003,0.003,0.053,0.04,1.99,2.03,0.025,25,WSW,1.1 2021,03,21,19,0,0,0.004,0.004,0.050,0.05,2.00,2.05,0.025,24,CALM,0.4 2021,03,21,20,0,0,0.004,0.004,0.049,0.05,2.01,2.06,0.024,20,SW,0.6 2021,03,21,21,0,0,0.004,0.004,0.048,0.04,2.01,2.05,0.023,22,SW,0.7 2021,03,21,22,0,0,0.005,0.005,0.045,0.05,2.01,2.06,0.022,21,SW,0.6 2021,03,21,23,0,0,0.004,0.004,0.043,0.04,2.00,2.04,0.017,16,WSW,0.5 2021,03,21,24,0,0,0.004,0.004,0.041,0.05,2.00,2.05,0.015,15,WSW,0.7