"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)" 2021,05,22,01,0,0,0.005,0.005,0.029,0.08,2.01,2.09,0.011,13,CALM,0.2 2021,05,22,02,0,0,0.005,0.005,0.027,0.07,2.04,2.11,0.013,12,NNE,0.9 2021,05,22,03,0,0,0.005,0.005,0.027,0.06,2.02,2.08,0.014,13,CALM,0.2 2021,05,22,04,0,0,0.005,0.005,0.027,0.07,2.03,2.10,0.012,10,CALM,0.4 2021,05,22,05,0,0,0.005,0.005,0.027,0.09,2.06,2.15,0.012,14,E,0.9 2021,05,22,06,0,0,0.005,0.005,0.024,0.08,2.10,2.18,0.013,11,SSW,0.8 2021,05,22,07,0,0.001,0.007,0.008,0.028,0.07,2.08,2.15,0.014,11,N,0.8 2021,05,22,08,0,0.001,0.006,0.007,0.034,0.06,2.03,2.09,0.011,8,CALM,0.3 2021,05,22,09,0.001,0.001,0.005,0.006,0.045,0.06,2.01,2.07,0.013,6,SSW,0.6 2021,05,22,10,0.001,0,0.004,0.004,0.056,0.05,1.99,2.04,0.014,10,SW,0.8 2021,05,22,11,0,0,0.003,0.003,0.060,0.04,1.97,2.01,0.012,12,SW,1.1 2021,05,22,12,0,0,0.003,0.003,0.061,0.04,1.96,2.00,0.010,8,SW,0.9 2021,05,22,13,0,0,0.003,0.003,0.061,0.04,1.95,1.99,0.007,7,SW,0.8 2021,05,22,14,0,0,0.003,0.003,0.062,0.04,1.95,1.99,0.011,12,SW,1.2 2021,05,22,15,0,0,0.003,0.003,0.062,0.04,1.95,1.99,0.011,10,SW,0.8 2021,05,22,16,0,0,0.003,0.003,0.063,0.05,1.95,2.00,0.012,10,SW,1.3 2021,05,22,17,0,0,0.002,0.002,0.064,0.04,1.95,1.99,0.012,12,SSW,1.5 2021,05,22,18,0,0,0.002,0.002,0.065,0.04,1.95,1.99,0.011,12,SW,1.4 2021,05,22,19,0,0,0.003,0.003,0.063,0.03,1.95,1.98,0.011,11,SW,1.1 2021,05,22,20,0,0,0.003,0.003,0.058,0.05,1.96,2.01,0.013,9,WSW,0.5 2021,05,22,21,0,0,0.005,0.005,0.046,0.06,1.97,2.03,0.014,11,CALM,0.3 2021,05,22,22,0,0,0.005,0.005,0.040,0.07,1.98,2.05,0.011,10,CALM,0.2 2021,05,22,23,0,0,0.003,0.003,0.035,0.06,1.97,2.03,0.011,10,CALM,0.1 2021,05,22,24,0,0,0.003,0.003,0.032,0.05,1.97,2.02,0.010,11,CALM,0.3