"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)"
2021,04,25,01,0,0,0.003,0.003,0.036,0.04,1.97,2.01,0.014,16,CALM,0.2
2021,04,25,02,0,0,0.003,0.003,0.034,0.04,1.97,2.01,0.014,12,ENE,0.5
2021,04,25,03,0,0,0.005,0.005,0.028,0.06,2.03,2.09,0.016,14,CALM,0.4
2021,04,25,04,0,0,0.006,0.006,0.026,0.07,2.05,2.12,0.016,14,NE,0.7
2021,04,25,05,0,0,0.006,0.006,0.023,0.07,2.04,2.11,0.017,14,CALM,0.1
2021,04,25,06,0,0,0.005,0.005,0.025,0.08,2.02,2.10,0.018,15,CALM,0.3
2021,04,25,07,0,0.001,0.005,0.006,0.025,0.05,2.01,2.06,0.016,14,CALM,0.1
2021,04,25,08,0.001,0.001,0.007,0.008,0.028,0.05,2.00,2.05,0.016,6,CALM,0.4
2021,04,25,09,0.001,0.001,0.006,0.007,0.036,0.05,1.98,2.03,0.018,11,NE,1.5
2021,04,25,10,0.001,0.001,0.004,0.005,0.048,0.05,1.97,2.02,0.016,13,N,2.6
2021,04,25,11,0,0.001,0.003,0.004,0.053,0.03,1.96,1.99,0.012,11,N,2.6
2021,04,25,12,0,0,0.003,0.003,0.056,0.03,1.95,1.98,0.009,8,N,4.7
2021,04,25,13,0,0,0.002,0.002,0.059,0.02,1.96,1.98,0.005,7,N,4.2
2021,04,25,14,0,0,0.002,0.002,0.059,0.02,1.95,1.97,0.011,7,N,4.6
2021,04,25,15,0,0,0.002,0.002,0.061,0.02,1.96,1.98,0.010,9,N,5.2
2021,04,25,16,0,0,0.002,0.002,0.058,0.02,1.95,1.97,0.011,6,N,5.0
2021,04,25,17,0,0,0.002,0.002,0.057,0.02,1.95,1.97,0.011,13,N,4.9
2021,04,25,18,0,0,0.002,0.002,0.058,0.02,1.96,1.98,0.013,11,N,4.6
2021,04,25,19,0,0,0.003,0.003,0.057,0.03,1.96,1.99,0.014,11,N,4.8
2021,04,25,20,0,0,0.002,0.002,0.054,0.03,1.95,1.98,0.011,9,N,3.8
2021,04,25,21,0,0,0.003,0.003,0.053,0.03,1.96,1.99,0.010,7,NE,0.6
2021,04,25,22,0,0,0.003,0.003,0.051,0.04,1.96,2.00,0.010,10,E,1.0
2021,04,25,23,0,0,0.003,0.003,0.051,0.03,1.96,1.99,0.011,8,N,1.4
2021,04,25,24,0,0,0.002,0.002,0.050,0.03,1.96,1.99,0.009,7,N,2.1