"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)" 2021,01,15,01,0,0.001,0.015,0.016,0.009,0.18,1.99,2.17,0.019,21,N,0.5 21,N,0.5 2021,01,15,02,0,0.001,0.011,0.012,0.012,0.15,2.00,2.15,0.018,18,N,0.9 18,N,0.9 2021,01,15,03,0,0,0.009,0.009,0.015,0.11,1.98,2.09,0.016,18,quiet,0 18,quiet,0 2021,01,15,04,0,0,0.008,0.008,0.012,0.10,1.99,2.09,0.014,18,quiet,0 18,quiet,0 2021,01,15,05,0,0,0.008,0.008,0.012,0.10,2.01,2.11,0.014,16,N,0.8 16,N,0.8 2021,01,15,06,0,0,0.009,0.009,0.010,0.07,1.98,2.05,0.017,16,N,0.7 16,N,0.7 2021,01,15,07,0,0.001,0.015,0.016,0.003,0.11,2.01,2.12,0.016,16,quiet,0.1 16,quiet,0.1 2021,01,15,08,0,0.007,0.019,0.026,0.003,0.19,2.01,2.20,0.021,18,quiet,0 18,quiet,0 2021,01,15,09,0,0.010,0.019,0.029,0.007,0.54,2.00,2.54,0.022,22,NE,0.8 22,NE,0.8 2021,01,15,10,0,0.009,0.015,0.024,0.014,0.14,1.97,2.11,0.021,22,NNE,0.5 22,NNE,0.5 2021,01,15,11,0.001,0.008,0.016,0.024,0.021,0.15,1.95,2.10,0.022,20,quiet,0.1 20,quiet,0.1 2021,01,15,12,0.003,0.004,0.014,0.018,0.031,0.14,1.95,2.09,0.028,24,S,1.5 24,S,1.5 2021,01,15,13,0.006,0.004,0.014,0.018,0.034,0.08,1.96,2.04,0.027,28,SW,1.0 28,SW,1.0 2021,01,15,14,0.008,0.002,0.011,0.013,0.041,0.06,1.95,2.01,0.024,24,SSW,1.2 24,SSW,1.2 2021,01,15,15,0.004,0.001,0.006,0.007,0.049,0.04,1.92,1.96,0.022,19,S,1.5 19,S,1.5 2021,01,15,16,0.004,0.001,0.005,0.006,0.050,0.03,1.92,1.95,0.022,21,S,1.2 21,S,1.2 2021,01,15,17,0.003,0.001,0.009,0.010,0.043,0.05,1.93,1.98,0.023,20,WSW,0.6 20,WSW,0.6 2021,01,15,18,0.002,0.001,0.013,0.014,0.036,0.08,1.93,2.01,0.020,24,quiet,0 24,quiet,0 2021,01,15,19,0.001,0.002,0.030,0.032,0.017,0.25,1.96,2.21,0.028,26,quiet,0.3 26,quiet,0.3 2021,01,15,20,0.001,0.002,0.033,0.035,0.011,0.36,1.99,2.35,0.029,28,N,0.9 28,N,0.9 2021,01,15,21,0.001,0.001,0.023,0.024,0.011,0.26,1.97,2.23,0.029,27,quiet,0 27,quiet,0 2021,01,15,22,0.001,0.002,0.024,0.026,0,0.27,1.96,2.23,0.026,23,NW,0.5 23,NW,0.5 2021,01,15,23,0.001,0.001,0.017,0.018,0.034,0.19,1.97,2.16,0.022,21,quiet,0.2 21,quiet,0.2 2021,01,15,24,0.001,0.001,0.012,0.013,0.018,0.19,1.96,2.15,0.021,21,quiet,0.4 21,quiet,0.4