"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)"
2021,05,04,01,0,0,0.005,0.005,0.028,0.06,2.02,2.08,0.010,12,NE,1.0
2021,05,04,02,0,0,0.003,0.003,0.031,0.06,2.00,2.06,0.010,13,CALM,0.2
2021,05,04,03,0,0,0.004,0.004,0.026,0.05,2.01,2.06,0.011,12,CALM,0.4
2021,05,04,04,0,0,0.004,0.004,0.026,0.06,2.02,2.08,0.012,12,N,1.0
2021,05,04,05,0,0,0.004,0.004,0.027,0.06,2.01,2.07,0.012,14,N,0.7
2021,05,04,06,0,0,0.004,0.004,0.022,0.04,2.02,2.06,0.010,12,CALM,0.3
2021,05,04,07,0,0.001,0.006,0.007,0.021,0.05,2.02,2.07,0.012,11,CALM,0.4
2021,05,04,08,0.001,0.001,0.005,0.006,0.035,0.05,2.01,2.06,0.013,4,ENE,0.8
2021,05,04,09,0.002,0.001,0.004,0.005,0.044,0.03,1.98,2.01,0.014,11,SSW,0.5
2021,05,04,10,0.003,0.001,0.006,0.007,0.047,0.04,1.98,2.02,0.014,14,S,1.3
2021,05,04,11,0.003,0.001,0.004,0.005,0.051,0.03,1.97,2.00,0.014,12,SW,1.6
2021,05,04,12,0.003,0,0.002,0.002,0.054,0.02,1.96,1.98,0.013,15,SSW,1.5
2021,05,04,13,0.003,0,0.002,0.002,0.052,0.03,1.96,1.99,0.012,12,SW,1.0
2021,05,04,14,0.002,0,0.002,0.002,0.052,0.02,1.96,1.98,0.015,11,SW,1.8
2021,05,04,15,0.002,0.001,0.002,0.003,0.053,0.02,1.96,1.98,0.014,14,SSE,1.6
2021,05,04,16,0.002,0,0.002,0.002,0.053,0.03,1.96,1.99,0.013,8,SW,1.1
2021,05,04,17,0.003,0,0.002,0.002,0.052,0.02,1.96,1.98,0.013,17,SSW,0.7
2021,05,04,18,0.004,0,0.002,0.002,0.051,0.03,1.97,2.00,0.016,15,S,1.0
2021,05,04,19,0.003,0,0.002,0.002,0.049,0.03,1.96,1.99,0.015,12,S,1.1
2021,05,04,20,0.002,0,0.002,0.002,0.049,0.03,1.96,1.99,0.012,11,SW,0.9
2021,05,04,21,0.002,0,0.002,0.002,0.049,0.03,1.95,1.98,0.014,13,SW,1.9
2021,05,04,22,0.003,0,0.002,0.002,0.046,0.02,1.95,1.97,0.022,11,SSW,0.7
2021,05,04,23,0.001,0,0.002,0.002,0.045,0.02,1.96,1.98,0.014,11,CALM,0.3
2021,05,04,24,0.001,0,0.003,0.003,0.045,0.02,1.96,1.98,0.011,12,NE,0.7