"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)" 2021,04,30,01,0,0,0.005,0.005,0.024,0.07,2.03,2.10,0.019,19,NNW,0.7 2021,04,30,02,0,-,-,-,0.026,0.06,2.02,2.08,0.015,13,CALM,0.1 2021,04,30,03,0,0,0.005,0.005,0.024,0.06,2.02,2.08,0.016,12,CALM,0.2 2021,04,30,04,0,0,0.005,0.005,0.022,0.05,2.02,2.07,0.013,15,CALM,0.2 2021,04,30,05,0,0,0.005,0.005,0.023,0.05,2.07,2.12,0.015,13,CALM,0.4 2021,04,30,06,0,0,0.007,0.007,0.019,0.06,2.10,2.16,0.018,15,CALM,0.4 2021,04,30,07,0,0,0.004,0.004,0.046,0.05,2.02,2.07,0.021,16,SW,0.9 2021,04,30,08,0,0,0.004,0.004,0.051,0.04,1.99,2.03,0.025,14,CALM,0.3 2021,04,30,09,0,0,0.005,0.005,0.056,0.05,2.00,2.05,0.025,24,SW,1.2 2021,04,30,10,0.001,0,0.004,0.004,0.076,0.04,2.03,2.07,0.037,31,SW,2.1 2021,04,30,11,0.001,0,0.004,0.004,0.079,0.05,2.06,2.11,0.039,35,SW,2.2 2021,04,30,12,0.001,0,0.005,0.005,0.077,0.06,2.07,2.13,0.033,32,WSW,3.4 2021,04,30,13,0.001,0,0.004,0.004,0.070,0.04,2.03,2.07,0.024,24,SW,2.6 2021,04,30,14,0.001,0,0.003,0.003,0.067,0.03,2.00,2.03,0.023,25,WSW,2.0 2021,04,30,15,0.001,0,0.003,0.003,0.065,0.03,1.99,2.02,0.015,18,WSW,1.1 2021,04,30,16,0.001,0,0.003,0.003,0.065,0.02,1.97,1.99,0.015,15,SW,1.2 2021,04,30,17,0,0,0.003,0.003,0.067,0.02,1.97,1.99,0.014,17,SW,0.9 2021,04,30,18,0.001,0,0.003,0.003,0.066,0.01,1.97,1.98,0.011,18,CALM,0.4 2021,04,30,19,0,0.001,0.005,0.006,0.063,0.03,1.97,2.00,0.013,17,WSW,0.9 2021,04,30,20,0,0,0.006,0.006,0.056,0.05,1.99,2.04,0.015,17,CALM,0.4 2021,04,30,21,0.001,0,0.007,0.007,0.051,0.06,2.00,2.06,0.019,17,CALM,0.3 2021,04,30,22,0,0,0.007,0.007,0.045,0.07,2.00,2.07,0.018,16,E,0.5 2021,04,30,23,0,0,0.006,0.006,0.042,0.12,2.02,2.14,0.019,17,CALM,0.2 2021,04,30,24,0,0,0.005,0.005,0.044,0.05,1.99,2.04,0.014,14,E,0.5