"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)" 2021,01,31,01,0,0,0.010,0.010,0.022,0.12,2.03,2.15,0.025,21,quiet,0.3 21,quiet,0.3 2021,01,31,02,0,0,0.008,0.008,0.022,0.11,2.03,2.14,0.021,20,N,0.5 20,N,0.5 2021,01,31,03,0,0,0.006,0.006,0.021,0.08,2.03,2.11,0.020,18,WNW,0.6 18,WNW,0.6 2021,01,31,04,0,0,0.005,0.005,0.021,0.06,2.03,2.09,0.019,17,quiet,0.4 17,quiet,0.4 2021,01,31,05,0,0,0.005,0.005,0.019,0.07,2.04,2.11,0.019,17,quiet,0.1 17,quiet,0.1 2021,01,31,06,0,0,0.007,0.007,0.016,0.08,2.06,2.14,0.018,17,quiet,0.1 17,quiet,0.1 2021,01,31,07,0,0.001,0.010,0.011,0.010,0.08,2.06,2.14,0.018,17,quiet,0.2 17,quiet,0.2 2021,01,31,08,0,0.001,0.011,0.012,0.009,0.12,2.08,2.20,0.025,21,ENE,0.6 21,ENE,0.6 2021,01,31,09,0,0.003,0.009,0.012,0.016,0.12,2.07,2.19,0.028,24,quiet,0.4 24,quiet,0.4 2021,01,31,10,0,0.003,0.007,0.010,0.022,0.09,2.04,2.13,0.024,23,N,1.1 23,N,1.1 2021,01,31,11,0.001,0.002,0.006,0.008,0.030,0.09,2.02,2.11,0.027,22,ENE,1.0 22,ENE,1.0 2021,01,31,12,0.002,0.002,0.007,0.009,0.039,0.08,2.00,2.08,0.024,21,SSE,0.9 21,SSE,0.9 2021,01,31,13,0.002,0.001,0.007,0.008,0.045,0.06,2.00,2.06,0.025,20,SW,1.1 20,SW,1.1 2021,01,31,14,0.002,0.001,0.005,0.006,0.050,0.06,2.00,2.06,0.023,19,SW,0.7 19,SW,0.7 2021,01,31,15,0.002,0.001,0.006,0.007,0.050,0.06,2.00,2.06,0.024,17,quiet,0.4 17,quiet,0.4 2021,01,31,16,0.002,0.001,0.006,0.007,0.051,0.06,2.00,2.06,0.024,16,S,0.6 16,S,0.6 2021,01,31,17,0.002,0,0.006,0.006,0.050,0.06,1.99,2.05,0.024,17,SW,1.0 17,SW,1.0 2021,01,31,18,0.001,0,0.007,0.007,0.047,0.06,1.99,2.05,0.017,15,SW,0.5 15,SW,0.5 2021,01,31,19,0.001,0,0.008,0.008,0.042,0.08,1.99,2.07,0.016,18,quiet,0.1 18,quiet,0.1 2021,01,31,20,0.001,0.001,0.015,0.016,0.032,0.13,2.01,2.14,0.018,18,quiet,0.3 18,quiet,0.3 2021,01,31,21,0,0.001,0.019,0.020,0.016,0.22,2.03,2.25,0.020,18,quiet,0 18,quiet,0 2021,01,31,22,0,0.001,0.020,0.021,0.023,0.25,2.05,2.30,0.023,21,N,0.5 21,N,0.5 2021,01,31,23,0,0,0.012,0.012,0.022,0.17,2.04,2.21,0.023,22,N,0.6 22,N,0.6 2021,01,31,24,0,0.001,0.011,0.012,0.022,0.13,2.03,2.16,0.023,21,quiet,0.3 21,quiet,0.3