"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)" 2021,05,17,01,0,0,0.001,0.001,0.021,0.04,1.87,1.91,0.007,4,WSW,1.6 2021,05,17,02,0,0,0.001,0.001,0.020,0.04,1.88,1.92,0.007,3,WSW,0.7 2021,05,17,03,0,0,0.001,0.001,0.024,0.04,1.89,1.93,0.003,3,SW,1.2 2021,05,17,04,0,0,0.002,0.002,0.030,0.04,1.89,1.93,0.009,5,SW,0.7 2021,05,17,05,0,0,0.003,0.003,0.028,0.05,1.91,1.96,0.015,7,SW,0.5 2021,05,17,06,0,0,0.003,0.003,0.029,0.05,1.92,1.97,0.016,9,CALM,0.4 2021,05,17,07,0,0,0.004,0.004,0.031,0.05,1.92,1.97,0.020,9,WSW,0.5 2021,05,17,08,0,0.001,0.003,0.004,0.033,0.06,1.93,1.99,0.007,7,SW,0.7 2021,05,17,09,0,0.001,0.005,0.006,0.036,0.06,1.91,1.97,0.010,8,SW,0.8 2021,05,17,10,0,0.001,0.004,0.005,0.034,0.06,1.90,1.96,0.011,9,SW,1.0 2021,05,17,11,0,0.001,0.004,0.005,0.035,0.06,1.91,1.97,0.008,7,WSW,0.9 2021,05,17,12,0,0.001,0.005,0.006,0.033,0.05,1.93,1.98,0,5,SW,2.5 2021,05,17,13,0,0.001,0.004,0.005,0.041,0.05,1.96,2.01,0.007,5,SW,1.7 2021,05,17,14,0,0,0.003,0.003,0.045,0.05,1.97,2.02,0.015,7,SW,1.7 2021,05,17,15,0,0,0.003,0.003,0.043,0.05,1.98,2.03,0.015,9,WSW,1.1 2021,05,17,16,0,0,0.003,0.003,0.042,0.05,1.97,2.02,0.009,6,WSW,1.4 2021,05,17,17,0,0,0.003,0.003,0.042,0.06,1.97,2.03,0.012,9,SW,0.7 2021,05,17,18,0,0.001,0.004,0.005,0.039,0.06,1.99,2.05,0.014,12,SW,0.7 2021,05,17,19,0,0.001,0.005,0.006,0.038,0.06,1.99,2.05,0.013,12,SW,0.9 2021,05,17,20,0,0.001,0.003,0.004,0.040,0.05,1.98,2.03,0.012,11,SW,0.5 2021,05,17,21,0,0,0.003,0.003,0.038,0.05,1.98,2.03,0.019,13,WSW,0.9 2021,05,17,22,0,0,0.004,0.004,0.038,0.05,1.98,2.03,0.020,17,SW,0.5 2021,05,17,23,0,0,0.003,0.003,0.037,0.05,1.98,2.03,0.018,15,CALM,0.3 2021,05,17,24,0,0,0.003,0.003,0.037,0.05,1.98,2.03,0.013,11,WSW,1.1