"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)" 2020,04,17,01,0,0,0.008,0.008,0.035,0.20,1.96,2.16,0.029,24,N,0.7 24,N,0.7 2020,04,17,02,0,0,0.007,0.007,0.036,0.17,1.97,2.14,0.026,24,NE,0.5 24,NE,0.5 2020,04,17,03,0,0,0.005,0.005,0.028,0.14,1.98,2.12,0.022,25,NNE,0.6 25,NNE,0.6 2020,04,17,04,0,0,0.006,0.006,0.026,0.03,1.97,2.00,0.022,22,ENE,1.0 22,ENE,1.0 2020,04,17,05,0,0,0.010,0.010,0.019,0.18,2.01,2.19,0.025,24,quiet,0 24,quiet,0 2020,04,17,06,0,0,0.010,0.010,0.018,0.18,2.00,2.18,0.024,22,quiet,0 22,quiet,0 2020,04,17,07,0,0.001,0.012,0.013,0.015,0.20,1.98,2.18,0.025,21,quiet,0.1 21,quiet,0.1 2020,04,17,08,0,0.004,0.015,0.019,0.012,0.24,2.00,2.24,0.024,19,quiet,0.3 19,quiet,0.3 2020,04,17,09,0,0.004,0.012,0.016,0.023,0.12,2.01,2.13,0.027,20,NE,0.5 20,NE,0.5 2020,04,17,10,0.001,0.002,0.010,0.012,0.037,0.11,1.99,2.10,0.026,23,SSW,0.9 23,SSW,0.9 2020,04,17,11,0.003,0.001,0.009,0.010,0.040,0.09,1.97,2.06,0.028,24,SSW,0.9 24,SSW,0.9 2020,04,17,12,0.003,0.001,0.010,0.011,0.043,0.11,1.97,2.08,0.025,22,SSE,2.1 22,SSE,2.1 2020,04,17,13,0.003,0.001,0.005,0.006,0.056,0.11,1.95,2.06,0.024,21,S,2.2 21,S,2.2 2020,04,17,14,0.004,0,0.003,0.003,0.059,0.06,1.94,2.00,0.023,20,SSW,2.5 20,SSW,2.5 2020,04,17,15,0.004,0,0.004,0.004,0.057,0.08,1.94,2.02,0.023,22,SSW,1.9 22,SSW,1.9 2020,04,17,16,0.005,0,0.003,0.003,0.055,0.07,1.94,2.01,0.027,26,SW,1.6 26,SW,1.6 2020,04,17,17,0.003,0,0.004,0.004,0.050,0.08,1.93,2.01,0.024,23,SW,1.4 23,SW,1.4 2020,04,17,18,0.003,0,0.004,0.004,0.048,0.05,1.94,1.99,0.022,21,SSW,1.3 21,SSW,1.3 2020,04,17,19,0.003,0.001,0.003,0.004,0.051,0.12,1.93,2.05,0.016,16,SSW,1.9 16,SSW,1.9 2020,04,17,20,0.001,0,0.002,0.002,0.053,0.10,1.92,2.02,0.015,15,SSW,1.3 15,SSW,1.3 2020,04,17,21,0.001,0,0.002,0.002,0.049,0.08,1.92,2.00,0.016,14,SW,1.2 14,SW,1.2 2020,04,17,22,0.001,0,0.002,0.002,0.047,0.11,1.91,2.02,0.015,13,SW,1.8 13,SW,1.8 2020,04,17,23,0,0,0.002,0.002,0.045,0.07,1.92,1.99,0.015,14,SW,1.2 14,SW,1.2 2020,04,17,24,0,0,0.002,0.002,0.041,0.04,1.93,1.97,0.014,13,quiet,0.1 13,quiet,0.1