"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)" 2023,05,18,01,-,0,0.004,0.004,0.045,0.11,2.10,2.21,-,25,CALM,0.4 2023,05,18,02,-,-,-,-,0.043,-,-,-,-,23,CALM,0.4 2023,05,18,03,-,0,0.005,0.005,0.034,0.09,2.16,2.25,-,24,CALM,0.1 2023,05,18,04,-,0,0.004,0.004,0.035,0.05,2.22,2.27,-,26,E,0.6 2023,05,18,05,-,0,0.005,0.005,0.030,0.07,2.22,2.29,-,25,ENE,0.8 2023,05,18,06,-,0,0.006,0.006,0.029,0.06,2.22,2.28,-,24,ENE,0.6 2023,05,18,07,-,0,0.007,0.007,0.035,0.05,2.16,2.21,-,23,NE,0.6 2023,05,18,08,-,0.001,0.006,0.007,0.041,0.09,2.10,2.19,-,22,NE,0.9 2023,05,18,09,-,0.001,0.005,0.006,0.046,0.04,2.04,2.08,-,19,ENE,0.7 2023,05,18,10,-,0,0.004,0.004,0.048,0.04,2.03,2.07,-,17,E,0.5 2023,05,18,11,-,0,0.005,0.005,0.049,0.03,2.02,2.05,-,25,SSE,1.1 2023,05,18,12,-,0,0.005,0.005,0.051,0.04,2.01,2.05,-,17,NE,1.0 2023,05,18,13,-,0,0.004,0.004,0.052,0.03,1.99,2.02,-,13,ENE,1.8 2023,05,18,14,-,0,0.004,0.004,0.048,0.02,2.00,2.02,-,17,ENE,1.0 2023,05,18,15,-,0,0.004,0.004,0.045,0.02,1.99,2.01,-,11,SE,1.7 2023,05,18,16,-,0,0.003,0.003,0.047,0.01,1.97,1.98,-,8,E,1.2 2023,05,18,17,-,0,0.003,0.003,0.045,0.01,2.02,2.03,-,5,E,0.9 2023,05,18,18,0,0,0.003,0.003,0.044,0.02,2.00,2.02,0.008,6,NE,0.7 2023,05,18,19,0,0,0.004,0.004,0.043,0.03,1.99,2.02,0.009,5,N,1.2 2023,05,18,20,0,0,0.004,0.004,0.041,0.03,1.98,2.01,0.007,5,NNE,0.9 2023,05,18,21,0,0,0.004,0.004,0.039,0.04,1.98,2.02,0.008,4,NE,1.2 2023,05,18,22,0,0,0.003,0.003,0.041,0.02,1.98,2.00,0.007,6,NE,1.3 2023,05,18,23,0,0,0.002,0.002,0.041,0.02,1.97,1.99,0.007,3,NE,1.3 2023,05,18,24,0,0,0.003,0.003,0.039,0.02,1.98,2.00,0.006,6,NNE,1.4