"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)" 2021,03,09,01,0,0,0.004,0.004,0.036,0.08,1.99,2.07,0.005,5,N,1.0 2021,03,09,02,0,0,0.004,0.004,0.033,0.06,1.99,2.05,0.007,7,NE,0.5 2021,03,09,03,0,0,0.004,0.004,0.032,0.07,2.00,2.07,0.004,5,CALM,0.3 2021,03,09,04,0,0,0.003,0.003,0.030,0.05,1.99,2.04,0.005,6,ENE,0.5 2021,03,09,05,0,0,0.007,0.007,0.024,0.07,2.01,2.08,0.005,6,N,0.6 2021,03,09,06,0,0,0.010,0.010,0.021,0.09,2.01,2.10,0.005,7,NE,1.2 2021,03,09,07,0,0,0.012,0.012,0.015,0.10,2.01,2.11,0.008,9,N,0.7 2021,03,09,08,0,0.003,0.015,0.018,0.014,0.11,2.03,2.14,0.009,8,NE,0.6 2021,03,09,09,0,0.002,0.009,0.011,0.021,0.10,2.00,2.10,0.010,6,N,1.2 2021,03,09,10,0,0.003,0.011,0.014,0.024,0.09,2.00,2.09,0.009,8,SW,0.6 2021,03,09,11,0.001,0.002,0.009,0.011,0.031,0.10,1.99,2.09,0.010,8,CALM,0.3 2021,03,09,12,0.001,0.003,0.009,0.012,0.031,0.08,1.98,2.06,0.010,7,SSW,0.6 2021,03,09,13,0.001,0.001,0.007,0.008,0.038,0.09,1.98,2.07,0.010,8,SE,0.8 2021,03,09,14,0.001,0.001,0.006,0.007,0.042,0.06,1.98,2.04,0.010,11,E,1.4 2021,03,09,15,0.001,0.001,0.006,0.007,0.046,0.07,1.98,2.05,0.011,11,E,1.0 2021,03,09,16,0,0,0.006,0.006,0.047,0.07,1.98,2.05,0.013,10,ENE,1.1 2021,03,09,17,0.001,0.001,0.006,0.007,0.046,0.08,1.98,2.06,0.011,9,N,1.3 2021,03,09,18,0,0,0.007,0.007,0.043,0.08,1.98,2.06,0.012,11,CALM,0.4 2021,03,09,19,0,0,0.007,0.007,0.039,0.07,1.98,2.05,0.013,12,SW,0.6 2021,03,09,20,0,0,0.006,0.006,0.039,0.05,1.97,2.02,0.009,8,N,2.3 2021,03,09,21,0,0,0.005,0.005,0.039,0.06,1.97,2.03,0.008,9,N,2.2 2021,03,09,22,0,0,0.006,0.006,0.038,0.06,1.97,2.03,0.006,7,N,0.9 2021,03,09,23,0,0,0.004,0.004,0.038,0.05,1.97,2.02,0.008,7,N,0.8 2021,03,09,24,0,0,0.006,0.006,0.032,0.06,1.97,2.03,0.007,6,CALM,0.1