"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)"
2021,09,21,01,0,0,0.003,0.003,0.029,0.06,2.02,2.08,0.013,9,CALM,0.2
2021,09,21,02,-,0,0.003,0.003,0.031,0.05,2.04,2.09,0.006,7,SE,0.7
2021,09,21,03,0.001,0,0.002,0.002,0.033,0.05,2.04,2.09,0.011,7,ENE,0.7
2021,09,21,04,0,0,0.003,0.003,0.027,0.05,2.12,2.17,0.009,6,CALM,0.4
2021,09,21,05,0,0,0.004,0.004,0.023,0.06,2.17,2.23,0.012,7,CALM,0.1
2021,09,21,06,0,0,0.005,0.005,0.020,0.08,2.17,2.25,0.012,8,N,1.0
2021,09,21,07,0.001,0.001,0.007,0.008,0.020,0.08,2.14,2.22,0.016,7,NE,0.6
2021,09,21,08,0.001,0.001,0.006,0.007,0.024,0.08,2.21,2.29,0.012,8,NNE,0.6
2021,09,21,09,0.001,0.001,0.005,0.006,0.029,0.06,2.08,2.14,0.010,9,E,0.7
2021,09,21,10,0.002,0.002,0.005,0.007,0.031,0.05,2.00,2.05,0.012,8,SSE,1.8
2021,09,21,11,0.002,0.002,0.007,0.009,0.034,0.07,1.99,2.06,0.017,7,S,2.2
2021,09,21,12,0.001,0.003,0.005,0.008,0.040,0.06,1.96,2.02,0.014,10,SSW,2.3
2021,09,21,13,0.001,0.001,0.002,0.003,0.041,0.05,1.93,1.98,0.015,9,SSW,2.1
2021,09,21,14,0.001,0.001,0.002,0.003,0.040,0.05,1.93,1.98,0.019,10,SSW,2.0
2021,09,21,15,0.001,0.001,0.002,0.003,0.039,0.05,1.93,1.98,0.014,11,SSW,2.2
2021,09,21,16,0.001,0,0.002,0.002,0.038,0.04,1.93,1.97,0.012,11,SW,1.9
2021,09,21,17,0.001,0,0.002,0.002,0.037,0.05,1.93,1.98,0.019,10,SW,2.0
2021,09,21,18,0.001,0,0.003,0.003,0.034,0.05,1.94,1.99,0.013,11,SW,1.4
2021,09,21,19,0.001,0,0.003,0.003,0.032,0.05,1.93,1.98,0.012,9,SW,1.1
2021,09,21,20,0.001,0,0.002,0.002,0.032,0.05,1.93,1.98,0.020,9,SSW,0.9
2021,09,21,21,0.001,0,0.002,0.002,0.030,0.04,1.94,1.98,0.024,11,SSW,0.6
2021,09,21,22,0,0,0.003,0.003,0.026,0.05,1.99,2.04,0.025,10,CALM,0.1
2021,09,21,23,0,0,0.004,0.004,0.023,0.05,1.99,2.04,0.021,10,CALM,0.3
2021,09,21,24,0,0,0.002,0.002,0.027,0.05,1.95,2.00,0.019,9,SW,1.6