"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)" 2023,04,11,01,0,0,0.007,0.007,0.021,0.12,2.04,2.16,0.008,9,CALM,0.1 2023,04,11,02,0,0,0.006,0.006,0.024,0.12,2.04,2.16,0.010,8,NE,0.5 2023,04,11,03,0,0,0.006,0.006,0.025,0.11,2.07,2.18,0.009,9,NNE,0.7 2023,04,11,04,0,0,0.006,0.006,0.026,0.09,2.05,2.14,0.009,7,N,0.8 2023,04,11,05,0,0,0.008,0.008,0.021,0.10,2.04,2.14,0.010,8,N,0.8 2023,04,11,06,0,0,0.008,0.008,0.020,0.09,2.02,2.11,0.010,8,CALM,0 2023,04,11,07,0,0.001,0.012,0.013,0.015,0.09,2.02,2.11,0.011,10,N,0.8 2023,04,11,08,0.001,0.003,0.012,0.015,0.019,0.11,2.01,2.12,0.013,5,CALM,0.1 2023,04,11,09,0.004,0.002,0.010,0.012,0.030,0.08,2.01,2.09,0.016,10,SW,1.1 2023,04,11,10,0.003,0.001,0.006,0.007,0.040,0.05,1.99,2.04,0.017,13,SSW,2.0 2023,04,11,11,0.002,0.001,0.004,0.005,0.047,0.04,1.98,2.02,0.019,14,SSW,2.6 2023,04,11,12,0.002,0,0.004,0.004,0.048,0.04,1.97,2.01,0.014,14,S,2.0 2023,04,11,13,0.001,0.001,0.003,0.004,0.050,0.04,1.97,2.01,0.016,10,S,3.3 2023,04,11,14,0.001,0,0.003,0.003,0.053,0.03,1.97,2.00,0.014,8,SSW,3.6 2023,04,11,15,0.001,0,0.002,0.002,0.053,0.04,1.97,2.01,0.011,8,SW,3.3 2023,04,11,16,0.001,0,0.002,0.002,0.053,0.03,1.96,1.99,0.008,10,SW,2.8 2023,04,11,17,0,0,0.002,0.002,0.052,0.04,1.97,2.01,0.011,8,SW,2.5 2023,04,11,18,0.001,0,0.002,0.002,0.052,0.04,1.97,2.01,0.012,11,SW,2.7 2023,04,11,19,0.001,0,0.002,0.002,0.051,0.04,1.97,2.01,0.016,12,SW,1.4 2023,04,11,20,0.001,0,0.003,0.003,0.049,0.05,1.97,2.02,0.017,16,SW,1.5 2023,04,11,21,0.002,0,0.002,0.002,0.050,0.05,1.97,2.02,0.016,15,SW,1.8 2023,04,11,22,0.002,0,0.002,0.002,0.050,0.04,1.97,2.01,0.016,12,SSW,1.6 2023,04,11,23,0.002,0,0.002,0.002,0.049,0.04,1.97,2.01,0.015,11,SW,1.2 2023,04,11,24,0.002,0,0.002,0.002,0.044,0.04,1.97,2.01,0.016,12,CALM,0.4