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Sand Point, Popof Island water levels in 2004
Annual rank15 / 50
vs. average2.0 cm
Highest monthly peak2.02 mJanuary 2004
Monthly mean vs. previous year
| Month | 2004 (cm) | 2003 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 21.0 | 43.6 | -22.6 | 2.02 |
| Feb | 35.4 | 11.0 | 24.4 | 2.00 |
| Mar | 4.6 | -0.3 | 4.9 | 1.54 |
| Apr | 3.3 | -7.0 | 10.3 | 1.72 |
| May | -15.6 | -8.9 | -6.7 | 1.38 |
| Jun | -7.9 | -5.6 | -2.3 | 1.68 |
| Jul | -4.2 | -7.3 | 3.1 | 1.53 |
| Aug | -4.9 | -3.6 | -1.3 | 1.29 |
| Sep | -0.9 | 9.7 | -10.6 | 1.27 |
| Oct | 3.9 | 23.6 | -19.7 | 1.41 |
| Nov | 6.0 | -6.2 | 12.2 | 1.83 |
| Dec | 7.7 | 24.1 | -16.4 | 1.85 |
Nearby years (cm vs. average)
-6.4
-3.0
-0.3
-1.3
+4.1
+2.0
-0.8
-3.3
-2.2
-3.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2004 annual mean water level ranked 15 of 50 years (2.0 cm vs. the period average).