"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)"
2021,05,21,01,0,0,0.002,0.002,0.043,0.05,2.01,2.06,0.008,3,WSW,1.8
2021,05,21,02,-,-,-,-,0.049,0.06,2.04,2.10,0.013,7,SW,0.9
2021,05,21,03,0,0,0.002,0.002,0.049,0.05,2.03,2.08,0.015,6,SW,0.7
2021,05,21,04,0,0,0.002,0.002,0.051,0.04,2.00,2.04,0.016,6,SW,1.1
2021,05,21,05,0,0,0.002,0.002,0.053,0.03,1.98,2.01,0.012,6,SW,0.8
2021,05,21,06,0,0,0.002,0.002,0.049,0.03,1.99,2.02,0.010,7,WSW,1.4
2021,05,21,07,0,0,0.003,0.003,0.049,0.03,1.98,2.01,0.008,6,SW,1.0
2021,05,21,08,0,0,0.005,0.005,0.047,0.04,1.97,2.01,0.008,4,SW,0.9
2021,05,21,09,0,0,0.004,0.004,0.052,0.05,1.97,2.02,0.009,4,WSW,1.3
2021,05,21,10,0,0,0.004,0.004,0.052,0.05,1.97,2.02,0.010,6,SW,1.1
2021,05,21,11,0,0,0.003,0.003,0.055,0.04,1.96,2.00,0.013,9,SW,1.9
2021,05,21,12,0,0,0.003,0.003,0.059,0.04,1.96,2.00,0.013,11,SW,2.1
2021,05,21,13,0,0,0.003,0.003,0.061,0.04,1.97,2.01,0.012,11,SW,1.8
2021,05,21,14,0,0,0.003,0.003,0.061,0.03,1.96,1.99,0.012,11,SW,1.9
2021,05,21,15,0,0.001,0.003,0.004,0.061,0.03,1.97,2.00,0.013,10,SW,1.5
2021,05,21,16,0,0,0.003,0.003,0.062,0.03,1.97,2.00,0.012,18,WSW,1.8
2021,05,21,17,0,0,0.003,0.003,0.063,0.03,1.97,2.00,0.014,13,WSW,2.3
2021,05,21,18,0,0,0.003,0.003,0.062,0.03,1.95,1.98,0.011,12,WSW,1.4
2021,05,21,19,0,0,0.003,0.003,0.060,0.03,1.95,1.98,0.010,10,SW,1.2
2021,05,21,20,0,0,0.003,0.003,0.059,0.04,1.96,2.00,0.009,12,SW,1.1
2021,05,21,21,0,0,0.003,0.003,0.057,0.04,1.96,2.00,0.014,12,CALM,0.4
2021,05,21,22,0,0,0.004,0.004,0.051,0.05,1.98,2.03,0.012,10,SW,0.5
2021,05,21,23,0,0,0.004,0.004,0.052,0.05,1.98,2.03,0.011,11,CALM,0
2021,05,21,24,0,0,0.004,0.004,0.040,0.07,2.00,2.07,0.013,9,CALM,0.2