"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)"
2021,04,19,01,0,0,0.005,0.005,0.025,0.07,2.03,2.10,0.008,9,N,0.7
2021,04,19,02,0,0,0.004,0.004,0.025,0.06,2.03,2.09,0.008,6,CALM,0.2
2021,04,19,03,0,0,0.004,0.004,0.021,0.06,2.03,2.09,0.009,8,N,0.7
2021,04,19,04,0,0,0.004,0.004,0.023,0.06,2.02,2.08,0.007,9,N,0.8
2021,04,19,05,0,0,0.004,0.004,0.021,0.05,2.02,2.07,0.010,9,N,0.6
2021,04,19,06,0,0,0.007,0.007,0.020,0.04,2.03,2.07,0.010,9,N,0.9
2021,04,19,07,0,0.001,0.010,0.011,0.019,0.07,2.03,2.10,0.008,9,NE,0.7
2021,04,19,08,0,0.003,0.008,0.011,0.023,0.07,2.04,2.11,0.013,8,CALM,0.3
2021,04,19,09,0,0.002,0.007,0.009,0.028,0.07,2.02,2.09,0.012,3,E,0.5
2021,04,19,10,0.001,0.001,0.007,0.008,0.038,0.06,2.02,2.08,0.012,7,SSW,0.8
2021,04,19,11,0,0.001,0.006,0.007,0.040,0.05,2.02,2.07,0.014,11,SSW,1.5
2021,04,19,12,0,0.001,0.004,0.005,0.048,0.04,2.00,2.04,0.014,13,SW,1.3
2021,04,19,13,0,0.001,0.004,0.005,0.055,0.04,2.00,2.04,0.015,15,SW,1.0
2021,04,19,14,0,0,0.004,0.004,0.059,0.04,1.99,2.03,0.014,13,SSW,1.6
2021,04,19,15,0.001,0,0.004,0.004,0.061,0.03,1.99,2.02,0.014,12,SSW,1.5
2021,04,19,16,0,0,0.003,0.003,0.063,0.04,1.99,2.03,0.014,12,SSW,1.8
2021,04,19,17,0.001,0.001,0.004,0.005,0.064,0.03,1.98,2.01,0.019,35,SSW,2.0
2021,04,19,18,0.001,0.001,0.004,0.005,0.063,0.06,1.99,2.05,0.022,25,SW,1.6
2021,04,19,19,0.001,0,0.005,0.005,0.064,0.04,1.99,2.03,0.016,14,SW,1.5
2021,04,19,20,0.001,0,0.007,0.007,0.060,0.04,1.99,2.03,0.017,16,SW,1.0
2021,04,19,21,0.002,0,0.008,0.008,0.058,0.05,2.00,2.05,0.011,12,SW,1.0
2021,04,19,22,0.001,0,0.006,0.006,0.058,0.05,2.00,2.05,0.010,13,CALM,0.2
2021,04,19,23,0,0,0.006,0.006,0.051,0.06,2.00,2.06,0.012,12,CALM,0.2
2021,04,19,24,0,0,0.007,0.007,0.042,0.08,2.00,2.08,0.015,12,NE,1.1