"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)"
2021,05,23,01,0,0,0.002,0.002,0.027,0.04,1.97,2.01,0.008,11,CALM,0.2
2021,05,23,02,0,0,0.003,0.003,0.021,0.04,1.97,2.01,0.013,11,CALM,0.4
2021,05,23,03,0,0,0.004,0.004,0.020,0.06,1.98,2.04,0.014,12,NNE,0.5
2021,05,23,04,0,0,0.004,0.004,0.020,0.06,2.01,2.07,0.011,11,CALM,0.4
2021,05,23,05,0,0,0.004,0.004,0.019,0.06,2.01,2.07,0.013,14,CALM,0
2021,05,23,06,0,0,0.004,0.004,0.016,0.06,2.04,2.10,0.013,11,N,0.8
2021,05,23,07,0,0.001,0.004,0.005,0.018,0.06,2.03,2.09,0.012,5,N,0.8
2021,05,23,08,0,0.001,0.003,0.004,0.031,0.06,1.98,2.04,0.013,6,CALM,0.4
2021,05,23,09,0,0.001,0.003,0.004,0.045,0.06,1.97,2.03,0.015,9,CALM,0.4
2021,05,23,10,0,0,0.003,0.003,0.051,0.05,1.96,2.01,0.010,8,W,0.6
2021,05,23,11,0,0,0.003,0.003,0.056,0.06,1.96,2.02,0.015,8,S,0.6
2021,05,23,12,0.001,0,0.003,0.003,0.060,0.09,1.97,2.06,0.022,14,S,1.0
2021,05,23,13,0.001,0,0.004,0.004,0.064,0.10,1.97,2.07,0.016,13,W,0.7
2021,05,23,14,0.001,0,0.003,0.003,0.065,0.11,1.97,2.08,0.015,13,N,1.2
2021,05,23,15,0.001,0,0.003,0.003,0.063,0.09,1.96,2.05,0.015,14,SSW,0.9
2021,05,23,16,0.003,0,0.003,0.003,0.068,0.08,1.96,2.04,0.022,20,SW,1.5
2021,05,23,17,0.005,0,0.002,0.002,0.063,0.05,1.96,2.01,0.016,17,SW,1.5
2021,05,23,18,0.002,0,0.003,0.003,0.065,0.05,1.96,2.01,0.023,19,SW,0.9
2021,05,23,19,0.001,0,0.003,0.003,0.066,0.06,1.98,2.04,0.019,18,N,1.1
2021,05,23,20,0.001,0,0.004,0.004,0.065,0.06,1.98,2.04,0.019,17,CALM,0.3
2021,05,23,21,0.001,0,0.005,0.005,0.063,0.06,2.00,2.06,0.024,17,CALM,0.3
2021,05,23,22,0.001,0,0.005,0.005,0.061,0.07,2.00,2.07,0.020,18,NE,0.5
2021,05,23,23,0.001,0,0.005,0.005,0.050,0.09,2.02,2.11,0.029,24,CALM,0.3
2021,05,23,24,0.001,0,0.004,0.004,0.042,0.11,2.01,2.12,0.030,21,CALM,0.3