"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)" 2020,05,15,01,0.002,0,0.006,0.006,0.037,0.20,1.99,2.19,0.027,25,NNE,0.6 25,NNE,0.6 2020,05,15,02,0.003,0,0.005,0.005,0.038,0.05,1.97,2.02,0.029,26,quiet,0.4 26,quiet,0.4 2020,05,15,03,0.002,0,0.005,0.005,0.035,0.15,1.99,2.14,0.029,25,NE,1.0 25,NE,1.0 2020,05,15,04,0.003,0,0.006,0.006,0.033,0.15,1.99,2.14,0.029,24,NNE,0.9 24,NNE,0.9 2020,05,15,05,0.002,0,0.006,0.006,0.032,0.12,1.99,2.11,0.024,22,quiet,0.4 22,quiet,0.4 2020,05,15,06,0.002,0,0.008,0.008,0.027,0.14,2.03,2.17,0.022,23,ENE,0.7 23,ENE,0.7 2020,05,15,07,0.002,0.001,0.012,0.013,0.020,0.15,2.05,2.20,0.029,26,ENE,0.6 26,ENE,0.6 2020,05,15,08,0.002,0.001,0.014,0.015,0.020,0.07,2.06,2.13,0.031,26,ENE,1.2 26,ENE,1.2 2020,05,15,09,0.002,0.002,0.011,0.013,0.029,0.05,2.00,2.05,0.027,25,ENE,1.2 25,ENE,1.2 2020,05,15,10,0.004,0.001,0.009,0.010,0.037,0.11,1.94,2.05,0.019,18,NE,1.5 18,NE,1.5 2020,05,15,11,0.005,0.001,0.007,0.008,0.044,0.23,1.95,2.18,0.019,17,ENE,0.9 17,ENE,0.9 2020,05,15,12,0.005,0.001,0.008,0.009,0.044,0.27,1.96,2.23,0.034,25,ENE,0.5 25,ENE,0.5 2020,05,15,13,0.004,0.001,0.009,0.010,0.045,0.28,1.97,2.25,0.033,29,quiet,0.3 29,quiet,0.3 2020,05,15,14,0.001,0.001,0.011,0.012,0.039,0.29,1.96,2.25,0.033,30,N,1.9 30,N,1.9 2020,05,15,15,0,0.001,0.010,0.011,0.043,0.24,1.94,2.18,0.024,23,NE,0.8 23,NE,0.8 2020,05,15,16,0,0,0.009,0.009,0.042,0.02,1.95,1.97,0.025,21,NNE,0.8 21,NNE,0.8 2020,05,15,17,0,0.001,0.011,0.012,0.035,0.09,1.96,2.05,0.028,23,quiet,0.1 23,quiet,0.1 2020,05,15,18,0,0.001,0.010,0.011,0.036,0.15,1.96,2.11,0.025,21,NE,0.7 21,NE,0.7 2020,05,15,19,0,0,0.009,0.009,0.035,0.15,1.99,2.14,0.024,19,NE,0.5 19,NE,0.5 2020,05,15,20,0,0,0.007,0.007,0.035,0.14,2.01,2.15,0.021,17,ENE,0.9 17,ENE,0.9 2020,05,15,21,0,0,0.005,0.005,0.035,0.02,1.97,1.99,0.015,12,NNE,0.7 12,NNE,0.7 2020,05,15,22,0,0,0.005,0.005,0.033,0.14,1.95,2.09,0.013,9,NNE,0.6 9,NNE,0.6 2020,05,15,23,0,0,0.005,0.005,0.032,0.30,1.99,2.29,0.009,7,quiet,0.4 7,quiet,0.4 2020,05,15,24,0,0,0.004,0.004,0.032,0.27,2.02,2.29,0.007,6,quiet,0.4 6,quiet,0.4