"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)" 2021,05,09,01,0,0,0.002,0.002,0.064,0.04,2.02,2.06,0.022,18,WSW,2.1 2021,05,09,02,0,0,0.002,0.002,0.060,0.03,2.00,2.03,0.020,18,WSW,1.9 2021,05,09,03,0,0,0.003,0.003,0.058,0.03,1.99,2.02,0.021,17,WSW,2.0 2021,05,09,04,0,0,0.002,0.002,0.058,0.03,2.00,2.03,0.021,17,WSW,1.8 2021,05,09,05,0,0,0.002,0.002,0.057,0.02,2.00,2.02,0.023,19,WSW,2.0 2021,05,09,06,0,0,0.002,0.002,0.056,0.02,1.99,2.01,0.022,17,WSW,1.1 2021,05,09,07,0,0,0.002,0.002,0.052,0.03,2.00,2.03,0.025,16,CALM,0.2 2021,05,09,08,0,0,0.003,0.003,0.049,0.04,2.01,2.05,0.026,17,WSW,1.1 2021,05,09,09,0,0,0.003,0.003,0.058,0.04,1.99,2.03,0.032,24,SW,1.3 2021,05,09,10,0,0,0.003,0.003,0.065,0.04,2.00,2.04,0.043,32,SW,1.4 2021,05,09,11,0.001,0,0.004,0.004,0.073,0.05,2.02,2.07,0.053,39,SW,1.5 2021,05,09,12,0.001,0,0.003,0.003,0.070,0.05,2.03,2.08,0.039,30,SW,1.0 2021,05,09,13,0.001,0,0.003,0.003,0.069,0.04,2.02,2.06,0.034,30,SW,1.4 2021,05,09,14,0,0,0.003,0.003,0.065,0.04,2.01,2.05,0.022,25,SW,1.3 2021,05,09,15,0,0,0.003,0.003,0.063,0.03,2.00,2.03,0.024,23,SW,1.7 2021,05,09,16,0,0,0.003,0.003,0.063,0.03,2.00,2.03,0.022,18,SW,0.9 2021,05,09,17,0.001,0,0.003,0.003,0.062,0.02,1.99,2.01,0.013,16,WSW,0.7 2021,05,09,18,0.001,0.002,0.005,0.007,0.058,0.02,1.99,2.01,0.012,14,SW,0.7 2021,05,09,19,0,0,0.003,0.003,0.055,0.02,1.99,2.01,0.010,10,CALM,0.4 2021,05,09,20,0.001,0,0.005,0.005,0.049,0.03,2.00,2.03,0.011,12,WSW,0.5 2021,05,09,21,0,0,0.007,0.007,0.045,0.05,2.00,2.05,0.015,16,CALM,0.4 2021,05,09,22,0,0,0.005,0.005,0.043,0.06,2.00,2.06,0.013,13,CALM,0.1 2021,05,09,23,0,0,0.004,0.004,0.042,0.04,1.99,2.03,0.012,11,CALM,0.3 2021,05,09,24,0,0,0.004,0.004,0.034,0.04,2.01,2.05,0.011,12,CALM,0.2