| Time/week % | Average of min/week | Visibility (m) | ||||||
| KSA | Kuwait | UAE | Iraq | KSA | Kuwait | UAE | Iraq | Location |
| 0.001 | 0.001 | 0.001 | 0.001 | 37 | 32 | 25 | 34 | ≤ 10 |
| 0.07 | 0.008 | 0.007 | 0.009 | 365 | 400 | 360 | 450 | ≤ 100 |
| 0.009 | 0.012 | 0.011 | 0.013 | 455 | 600 | 550 | 660 | ≤ 200 |
| 0.013 | 0.161 | 0.016 | 0.016 | 650 | 7900 | 780 | 806 | ≤ 300 |
| 0.026 | 0.020 | 0.044 | 0.028 | 1250 | 1000 | 2150 | 1370 | ≤ 400 |
| 0.052 | 0.049 | 0.043 | 0.059 | 2560 | 2400 | 2100 | 2900 | ≤ 500 |