"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)" 2021,01,04,01,0,0,0.007,0.007,0.023,0.10,2.00,2.10,0.006,10,N,0.5 10,N,0.5 2021,01,04,02,0,0,0.005,0.005,0.026,0.09,1.99,2.08,0.007,9,quiet,0.3 9,quiet,0.3 2021,01,04,03,0,0,0.007,0.007,0.016,0.05,2.02,2.07,0.008,7,quiet,0 7,quiet,0 2021,01,04,04,0,0,0.008,0.008,0.016,0.10,2.04,2.14,0.011,10,quiet,0.3 10,quiet,0.3 2021,01,04,05,0,0,0.006,0.006,0.017,0.07,2.05,2.12,0.012,10,quiet,0.4 10,quiet,0.4 2021,01,04,06,0,0,0.006,0.006,0.017,0.07,2.02,2.09,0.008,5,ENE,1.1 5,ENE,1.1 2021,01,04,07,0,0,0.007,0.007,0.016,0.05,2.01,2.06,0.010,7,quiet,0.3 7,quiet,0.3 2021,01,04,08,0,0.001,0.010,0.011,0.012,0.07,2.02,2.09,0.008,9,quiet,0.1 9,quiet,0.1 2021,01,04,09,0,0.005,0.013,0.018,0.012,0.11,2.04,2.15,0.010,7,N,0.7 7,N,0.7 2021,01,04,10,0,0.003,0.007,0.010,0.023,0.09,2.01,2.10,0.010,8,NE,1.2 8,NE,1.2 2021,01,04,11,0.001,0.002,0.005,0.007,0.029,0.04,2.00,2.04,0.012,11,E,1.2 11,E,1.2 2021,01,04,12,0,0.001,0.005,0.006,0.032,0.06,1.99,2.05,0.011,13,N,1.7 13,N,1.7 2021,01,04,13,0.001,0.001,0.004,0.005,0.038,0.03,1.98,2.01,0.009,10,NNE,1.7 10,NNE,1.7 2021,01,04,14,0.001,0.001,0.004,0.005,0.039,0.05,1.98,2.03,0.011,11,NE,1.4 11,NE,1.4 2021,01,04,15,0.001,0.001,0.004,0.005,0.041,0.04,1.97,2.01,0.008,9,N,3.6 9,N,3.6 2021,01,04,16,0,0.001,0.003,0.004,0.043,0.02,1.97,1.99,0.004,7,NE,1.8 7,NE,1.8 2021,01,04,17,0.001,0,0.004,0.004,0.042,0.03,1.98,2.01,0.007,6,NE,1.2 6,NE,1.2 2021,01,04,18,0.001,0,0.007,0.007,0.037,0.07,1.99,2.06,0.010,9,NE,0.8 9,NE,0.8 2021,01,04,19,0,0.001,0.009,0.010,0.034,0.07,1.99,2.06,0.008,11,N,1.5 11,N,1.5 2021,01,04,20,0,0,0.008,0.008,0.034,0.07,2.00,2.07,0.008,10,N,1.4 10,N,1.4 2021,01,04,21,0,0,0.011,0.011,0.030,0.08,2.00,2.08,0.009,10,N,0.8 10,N,0.8 2021,01,04,22,0,0.001,0.012,0.013,0.025,0.12,2.01,2.13,0.009,9,quiet,0.3 9,quiet,0.3 2021,01,04,23,0,0.001,0.013,0.014,0.021,0.11,2.02,2.13,0.009,9,quiet,0.2 9,quiet,0.2 2021,01,04,24,0,0,0.008,0.008,0.024,0.13,2.03,2.16,0.009,10,N,0.8 10,N,0.8