Table 2.

Monthly average PM10, other air pollutant concentrations from June, 2006 to December, 2014

	Min	Max	Mean	SD
PM10 (μg/m3)	27	86	48	11.92
SO2 (ppm)	0.002	0.010	0.005	0.002
NO2 (ppm)	0.011	0.038	0.024	0.007
O3 (ppm)	0.009	0.046	0.024	0.009
CO (ppm)	0.3	0.9	0.5	0.133

Abbreviations: SD standard deviation