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Ketchikan water levels in 2010
Annual rank32 / 105
vs. average1.4 cm
Highest monthly peak3.57 mNovember 2010
Monthly mean vs. previous year
| Month | 2010 (cm) | 2009 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 27.6 | -5.8 | 33.4 | 3.41 |
| Feb | 13.3 | -6.8 | 20.1 | 3.30 |
| Mar | 12.3 | -6.8 | 19.1 | 3.54 |
| Apr | 2.1 | -21.6 | 23.7 | 3.39 |
| May | -12.9 | -15.4 | 2.5 | 2.81 |
| Jun | -10.7 | -7.2 | -3.5 | 2.83 |
| Jul | -23.0 | -14.7 | -8.3 | 2.89 |
| Aug | -20.8 | -7.8 | -13.0 | 2.88 |
| Sep | -7.5 | 4.4 | -11.9 | 3.22 |
| Oct | 8.3 | 2.9 | 5.4 | 3.53 |
| Nov | 7.6 | 21.9 | -14.3 | 3.57 |
| Dec | 17.3 | -1.2 | 18.5 | 3.15 |
Nearby years (cm vs. average)
+2.4
-0.9
+1.9
-2.1
-4.5
+1.4
-2.0
+0.1
-9.9
-4.9
-3.5
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2010 annual mean water level ranked 32 of 105 years (1.4 cm vs. the period average).