"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)" 2023,01,31,01,0,0,0.009,0.009,0.018,0.08,2.02,2.10,0.008,7,CALM,0.1 2023,01,31,02,0,0.001,0.011,0.012,0.013,0.13,2.07,2.20,0.008,6,CALM,0 2023,01,31,03,0,0,0.010,0.010,0.011,0.12,2.05,2.17,0.010,8,CALM,0.1 2023,01,31,04,0,0,0.011,0.011,0.010,0.12,2.08,2.20,0.009,6,N,0.9 2023,01,31,05,0,0,0.011,0.011,0.014,0.10,2.03,2.13,0.009,7,CALM,0.1 2023,01,31,06,0,0,0.013,0.013,0.012,0.08,2.04,2.12,0.008,7,CALM,0.4 2023,01,31,07,0,0.001,0.019,0.020,0.005,0.11,2.04,2.15,0.008,5,CALM,0 2023,01,31,08,0,0.004,0.021,0.025,0.004,0.15,2.05,2.20,0.011,10,CALM,0 2023,01,31,09,0.001,0.008,0.017,0.025,0.013,0.20,2.04,2.24,0.007,8,NE,0.8 2023,01,31,10,0.001,0.006,0.012,0.018,0.021,0.10,2.02,2.12,0.009,9,ENE,1.0 2023,01,31,11,0.001,0.003,0.008,0.011,0.031,0.07,2.01,2.08,0.009,9,SE,0.6 2023,01,31,12,0.001,0.002,0.007,0.009,0.036,0.04,2.00,2.04,0.012,11,SSW,1.0 2023,01,31,13,0.002,0.002,0.007,0.009,0.039,0.04,2.00,2.04,0.009,11,SW,1.7 2023,01,31,14,0.002,0.001,0.006,0.007,0.043,0.02,1.99,2.01,0.010,10,WSW,1.2 2023,01,31,15,0.001,0.001,0.004,0.005,0.046,0.04,1.99,2.03,0.011,8,SSW,1.5 2023,01,31,16,0.001,0.001,0.004,0.005,0.046,0.02,1.99,2.01,0.011,8,SSW,1.5 2023,01,31,17,0.001,0.001,0.005,0.006,0.044,0.03,1.99,2.02,0.011,10,SW,0.7 2023,01,31,18,0.001,0,0.006,0.006,0.042,0.03,1.99,2.02,0.013,11,SW,1.0 2023,01,31,19,0.001,0.002,0.015,0.017,0.033,0.08,2.01,2.09,0.013,13,SW,0.7 2023,01,31,20,0.001,0.001,0.016,0.017,0.030,0.16,2.04,2.20,0.014,14,N,0.5 2023,01,31,21,0.001,0,0.014,0.014,0.026,0.14,2.04,2.18,0.014,13,NNW,0.5 2023,01,31,22,0.001,0,0.013,0.013,0.023,0.10,2.01,2.11,0.010,10,CALM,0.3 2023,01,31,23,0,0,0.011,0.011,0.021,0.12,2.03,2.15,0.012,11,NE,0.6 2023,01,31,24,0,0,0.011,0.011,0.022,0.09,2.03,2.12,0.010,7,N,0.7