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Ketchikan water levels in 2008
Annual rank78 / 105
vs. average-2.1 cm
Highest monthly peak3.49 mNovember 2008
Monthly mean vs. previous year
| Month | 2008 (cm) | 2007 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 11.1 | 0.7 | 10.4 | 2.96 |
| Feb | 1.4 | 5.4 | -4.0 | 2.82 |
| Mar | -2.9 | 2.4 | -5.3 | 3.10 |
| Apr | -15.3 | -2.0 | -13.3 | 3.07 |
| May | -15.3 | -10.9 | -4.4 | 3.06 |
| Jun | -10.8 | -3.0 | -7.8 | 3.19 |
| Jul | -3.1 | 6.1 | -9.2 | 3.19 |
| Aug | 4.3 | -4.3 | 8.6 | 3.03 |
| Sep | -9.1 | -7.1 | -2.0 | 2.85 |
| Oct | 1.6 | 16.1 | -14.5 | 3.21 |
| Nov | 12.6 | 6.8 | 5.8 | 3.49 |
| Dec | -3.0 | 8.9 | -11.9 | 3.08 |
Nearby years (cm vs. average)
+0.9
-2.1
+2.4
-0.9
+1.9
-2.1
-4.5
+1.4
-2.0
+0.1
-9.9
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2008 annual mean water level ranked 78 of 105 years (-2.1 cm vs. the period average).