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Ketchikan water levels in 2016
Annual rank71 / 105
vs. average-1.9 cm
Highest monthly peak3.55 mNovember 2016
Monthly mean vs. previous year
| Month | 2016 (cm) | 2015 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 18.0 | 1.5 | 16.5 | 3.14 |
| Feb | 9.7 | -5.0 | 14.7 | 3.07 |
| Mar | 12.4 | -8.2 | 20.6 | 3.40 |
| Apr | -9.1 | -5.8 | -3.3 | 3.41 |
| May | -19.3 | -19.7 | 0.4 | 3.15 |
| Jun | -13.3 | -16.0 | 2.7 | 3.12 |
| Jul | -14.3 | -11.9 | -2.4 | 2.91 |
| Aug | -22.8 | -9.8 | -13.0 | 2.64 |
| Sep | -12.7 | -0.2 | -12.5 | 3.02 |
| Oct | 3.6 | 7.8 | -4.2 | 3.43 |
| Nov | 25.1 | 2.2 | 22.9 | 3.55 |
| Dec | -3.9 | 19.2 | -23.1 | 3.16 |
Nearby years (cm vs. average)
-2.0
+0.1
-9.9
-4.9
-3.5
-1.9
-4.1
-8.0
-5.7
-1.4
+1.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2016 annual mean water level ranked 71 of 105 years (-1.9 cm vs. the period average).