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Apra Harbor, Guam water levels in 2010
Annual rank14 / 73
vs. average7.7 cm
Highest monthly peak0.59 mOctober 2010
Monthly mean vs. previous year
| Month | 2010 (cm) | 2009 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 1.5 | 18.0 | -16.5 | 0.45 |
| Feb | 4.3 | 21.1 | -16.8 | 0.50 |
| Mar | 7.9 | 19.6 | -11.7 | 0.49 |
| Apr | 5.9 | 18.5 | -12.6 | 0.39 |
| May | 9.6 | 16.8 | -7.2 | 0.45 |
| Jun | 11.8 | 17.0 | -5.2 | 0.51 |
| Jul | 15.3 | 19.4 | -4.1 | 0.54 |
| Aug | 16.0 | 13.5 | 2.5 | 0.47 |
| Sep | 17.0 | 10.6 | 6.4 | 0.56 |
| Oct | 16.7 | 4.6 | 12.1 | 0.59 |
| Nov | 11.4 | 0.9 | 10.5 | 0.51 |
| Dec | 14.8 | 1.6 | 13.2 | 0.53 |
Nearby years (cm vs. average)
+5.3
+10.9
+8.8
+17.6
+10.2
+7.7
+14.7
+14.8
+5.9
-5.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2010 annual mean water level ranked 14 of 73 years (7.7 cm vs. the period average).