Site Resources & Tools
Visibility history
Seasonal visibility chart for Point Defiance N Wall. Typical visibility by month includes Jan 8 ft, Feb 18 ft, Apr 20 ft, Jun 12 ft.
| Month | Typical visibility (ft) |
|---|---|
| Jan | 8 |
| Feb | 18 |
| Apr | 20 |
| Jun | 12 |
| Jul | 20 |
| Aug | 18 |
| Sep | 25 |
| Oct | 35 |
| Dec | 18 |
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