"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)" 2021,03,17,01,0,0,0.006,0.006,0.034,0.04,1.99,2.03,0.008,13,WSW,0.5 2021,03,17,02,0,-,-,-,0.032,0.06,2.01,2.07,0.015,14,CALM,0.1 2021,03,17,03,0,0,0.008,0.008,0.023,0.07,2.02,2.09,0.011,12,N,0.6 2021,03,17,04,0,0,0.007,0.007,0.025,0.09,2.02,2.11,0.017,15,CALM,0.2 2021,03,17,05,0,0,0.005,0.005,0.025,0.05,2.01,2.06,0.028,25,CALM,0 2021,03,17,06,0,0,0.005,0.005,0.026,0.07,2.02,2.09,0.040,32,NNW,0.6 2021,03,17,07,0,0,0.007,0.007,0.028,0.03,2.00,2.03,0.041,32,CALM,0.1 2021,03,17,08,0,0.002,0.013,0.015,0.021,0.07,2.02,2.09,0.038,30,CALM,0.1 2021,03,17,09,0,0.003,0.011,0.014,0.027,0.06,2.00,2.06,0.036,23,CALM,0.2 2021,03,17,10,0,0.003,0.009,0.012,0.034,0.08,1.99,2.07,0.030,21,CALM,0.3 2021,03,17,11,0,0.002,0.008,0.010,0.044,0.08,1.98,2.06,0.026,23,NE,1.2 2021,03,17,12,0,0.001,0.006,0.007,0.053,0.06,1.99,2.05,0.028,23,N,1.1 2021,03,17,13,0,0.001,0.005,0.006,0.059,0.05,1.98,2.03,0.023,20,NNE,1.1 2021,03,17,14,0,0,0.004,0.004,0.062,0.04,1.97,2.01,0.021,16,NE,1.9 2021,03,17,15,0,0,0.004,0.004,0.061,0.04,1.96,2.00,0.018,16,N,3.1 2021,03,17,16,0,0,0.004,0.004,0.058,0.03,1.95,1.98,0.014,14,NE,2.2 2021,03,17,17,0,0,0.004,0.004,0.055,0.02,1.95,1.97,0.014,11,NNW,2.1 2021,03,17,18,0,0,0.004,0.004,0.051,0.04,1.95,1.99,0.018,16,N,2.5 2021,03,17,19,0,0,0.005,0.005,0.049,0.03,1.96,1.99,0.020,22,NW,1.0 2021,03,17,20,0,0,0.004,0.004,0.046,0.03,1.97,2.00,0.021,22,NNW,1.0 2021,03,17,21,0,0,0.004,0.004,0.044,0.03,1.97,2.00,0.022,15,N,0.9 2021,03,17,22,0,0,0.005,0.005,0.042,0.03,1.97,2.00,0.020,16,N,1.1 2021,03,17,23,0,0,0.006,0.006,0.038,0.06,1.98,2.04,0.018,15,CALM,0.3 2021,03,17,24,0,0,0.006,0.006,0.032,0.06,1.97,2.03,0.016,14,CALM,0.2