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Prudhoe Bay water levels in 2009
Annual rank19 / 35
vs. average-2.0 cm
Highest monthly peak0.68 mMarch 2009
Monthly mean vs. previous year
| Month | 2009 (cm) | 2008 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 4.4 | -11.8 | 16.2 | 0.32 |
| Feb | 3.4 | -11.4 | 14.8 | 0.29 |
| Mar | -16.4 | -17.7 | 1.3 | 0.68 |
| Apr | -5.3 | -7.1 | 1.8 | 0.39 |
| May | 4.8 | -12.0 | 16.8 | 0.31 |
| Jun | 6.5 | 13.7 | -7.2 | 0.30 |
| Jul | -1.4 | 14.8 | -16.2 | 0.26 |
| Aug | 24.2 | 16.0 | 8.2 | 0.65 |
| Sep | 9.2 | -0.1 | 9.3 | 0.66 |
| Oct | -3.2 | 19.2 | -22.4 | 0.40 |
| Nov | -2.7 | 0.0 | -2.7 | 0.28 |
| Dec | -0.9 | -4.1 | 3.2 | 0.32 |
Nearby years (cm vs. average)
-2.0
-5.2
+0.5
-12.9
-3.9
-2.0
-3.2
-0.2
+5.0
-7.9
-5.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2009 annual mean water level ranked 19 of 35 years (-2.0 cm vs. the period average).