"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)" 2021,01,27,01,0,0,0.002,0.002,0.038,0.06,1.95,2.01,0.004,2,NW,0.9 2,NW,0.9 2021,01,27,02,-,-,-,-,0.038,0.05,1.95,2.00,0,4,NNW,1.5 4,NNW,1.5 2021,01,27,03,0.001,0,0.003,0.003,0.040,0.04,1.95,1.99,0.003,3,N,2.2 3,N,2.2 2021,01,27,04,0,0,0.003,0.003,0.040,0.04,1.95,1.99,0.005,3,N,3.0 3,N,3.0 2021,01,27,05,0,0,0.002,0.002,0.043,0.03,1.96,1.99,0.007,4,N,4.0 4,N,4.0 2021,01,27,06,0,0,0.003,0.003,0.043,0.04,1.96,2.00,0.005,6,NNW,1.9 6,NNW,1.9 2021,01,27,07,0,0,0.004,0.004,0.040,0.05,1.98,2.03,0.008,5,N,0.9 5,N,0.9 2021,01,27,08,0,0,0.007,0.007,0.036,0.06,1.98,2.04,0.008,7,NW,0.5 7,NW,0.5 2021,01,27,09,0,0.001,0.009,0.010,0.032,0.10,1.99,2.09,0.012,8,N,1.4 8,N,1.4 2021,01,27,10,0,0.001,0.006,0.007,0.035,0.08,1.99,2.07,0.010,8,N,1.8 8,N,1.8 2021,01,27,11,0,0.001,0.005,0.006,0.037,0.06,1.99,2.05,0.010,8,NNE,2.3 8,NNE,2.3 2021,01,27,12,0,0.001,0.004,0.005,0.041,0.08,1.99,2.07,0.009,7,NNE,2.7 7,NNE,2.7 2021,01,27,13,0,0.001,0.006,0.007,0.040,0.07,1.98,2.05,0.009,10,NE,2.3 10,NE,2.3 2021,01,27,14,0,0.001,0.005,0.006,0.043,0.08,1.99,2.07,0.011,10,N,1.7 10,N,1.7 2021,01,27,15,0,0.001,0.004,0.005,0.048,0.07,1.99,2.06,0.009,10,NNE,2.3 10,NNE,2.3 2021,01,27,16,0,0,0.004,0.004,0.048,0.04,1.98,2.02,0.009,12,N,5.1 12,N,5.1 2021,01,27,17,0,0,0.004,0.004,0.046,0.05,1.98,2.03,0.008,10,N,3.1 10,N,3.1 2021,01,27,18,0,0,0.004,0.004,0.044,0.05,1.98,2.03,0.013,12,N,2.5 12,N,2.5 2021,01,27,19,0,0,0.006,0.006,0.038,0.07,1.99,2.06,0.012,14,NNE,0.8 14,NNE,0.8 2021,01,27,20,0,0,0.007,0.007,0.037,0.11,1.99,2.10,0.014,14,NNE,1.3 14,NNE,1.3 2021,01,27,21,0,0,0.004,0.004,0.043,0.08,2.00,2.08,0.012,12,NE,2.4 12,NE,2.4 2021,01,27,22,0,0,0.006,0.006,0.035,0.08,2.00,2.08,0.014,12,quiet,0.3 12,quiet,0.3 2021,01,27,23,0,0,0.007,0.007,0.033,0.09,2.00,2.09,0.014,10,quiet,0.4 10,quiet,0.4 2021,01,27,24,0,0,0.008,0.008,0.028,0.10,2.01,2.11,0.013,12,NNE,0.7 12,NNE,0.7