1-h (μg/m3)
Location 2003 2004 2005 2006 2007 Mean SD, %
Al-Sahil 587.32 587.37 579.69 586.75 585.96 585.42 2.91
Sailing Club 373.56 377.45 362.67 383.68 384.11 376.29 7.87
Al-Jimi 484.64 490.41 493.99 486.70 486.64 488.48 3.33
24-h (μg/m3)
Location 2003 2004 2005 2006 2007 Mean SD, %
Al-Sahil 118.97 124.94 203.26 94.28 142.11 136.71 36.64
Sailing Club 119.79 136.90 118.82 111.06 150.13 127.34 14.18
Al-Jimi 239.47 187.57 221.21 194.92 192.17 207.07 20.00
1-yr (μg/m3)
Location 2003 2004 2005 2006 2007 Mean SD, %
Al-Sahil 22.27 20.62 32.29 28.45 27.43 26.21 4.25
Sailing Club 32.39 34.24 39.84 35.21 36.76 35.69 2.51
Al-Jimi 45.57 47.43 61.26 49.49 52.46 51.24 5.51
Table 8: Highest Average SO2 GLCs at the Selected Receptors for the years 2003 to 2007.