"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)"
2021,05,07,01,0.001,0,0.002,0.002,0.058,0.04,1.98,2.02,0.019,19,CALM,0.2
2021,05,07,02,0.001,-,-,-,0.047,0.03,1.99,2.02,0.018,19,NE,0.6
2021,05,07,03,0.001,0,0.005,0.005,0.036,0.07,2.04,2.11,0.018,19,ENE,0.5
2021,05,07,04,0.001,0,0.006,0.006,0.034,0.07,2.06,2.13,0.019,16,CALM,0.4
2021,05,07,05,0.001,0,0.006,0.006,0.035,0.07,2.04,2.11,0.020,15,CALM,0.2
2021,05,07,06,0,0,0.006,0.006,0.031,0.06,2.03,2.09,0.020,16,CALM,0.1
2021,05,07,07,0,0,0.009,0.009,0.030,0.09,2.03,2.12,0.019,18,CALM,0.1
2021,05,07,08,0,0.001,0.009,0.010,0.034,0.08,2.03,2.11,0.020,17,N,0.6
2021,05,07,09,0,0.001,0.010,0.011,0.036,0.08,2.01,2.09,0.019,16,CALM,0.1
2021,05,07,10,0,0.001,0.007,0.008,0.045,0.06,1.99,2.05,0.013,13,CALM,0.2
2021,05,07,11,0,0.001,0.008,0.009,0.042,0.07,1.97,2.04,0.017,12,SW,1.2
2021,05,07,12,0,0.001,0.004,0.005,0.052,0.04,1.97,2.01,0.013,14,SSW,1.0
2021,05,07,13,0.001,0.001,0.004,0.005,0.053,0.03,1.96,1.99,0.020,12,S,2.7
2021,05,07,14,0.001,0,0.003,0.003,0.057,0.02,1.96,1.98,0.017,15,S,2.0
2021,05,07,15,0.001,0,0.003,0.003,0.059,0.03,1.97,2.00,0.018,13,SW,1.6
2021,05,07,16,0.001,0,0.002,0.002,0.059,0.02,1.96,1.98,0.016,15,S,1.7
2021,05,07,17,0.001,0,0.002,0.002,0.059,0.03,1.96,1.99,0.016,15,SSW,2.0
2021,05,07,18,0.001,0,0.002,0.002,0.058,0.03,1.96,1.99,0.016,15,SSW,1.8
2021,05,07,19,0,0,0.002,0.002,0.055,0.03,1.97,2.00,0.015,15,SSW,1.4
2021,05,07,20,0,0.001,0.003,0.004,0.052,0.03,1.97,2.00,0.016,13,WSW,0.5
2021,05,07,21,0,0,0.003,0.003,0.051,0.04,1.98,2.02,0.016,13,SW,0.6
2021,05,07,22,0,0,0.002,0.002,0.047,0.04,1.97,2.01,0.017,12,SW,0.7
2021,05,07,23,0,0,0.002,0.002,0.050,0.04,1.97,2.01,0.015,11,SSW,1.1
2021,05,07,24,0,0,0.001,0.001,0.052,0.03,1.97,2.00,0.011,10,SW,1.0