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Sand Point, Popof Island water levels in 1997
Annual rank17 / 50
vs. average1.5 cm
Highest monthly peak2.11 mJanuary 1997
Monthly mean vs. previous year
| Month | 1997 (cm) | 1996 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 15.4 | -1.0 | 16.4 | 2.11 |
| Feb | 15.1 | -4.1 | 19.2 | 1.61 |
| Mar | -10.0 | -15.0 | 5.0 | 1.26 |
| Apr | -4.3 | 1.9 | -6.2 | 1.43 |
| May | -18.3 | -19.8 | 1.5 | 1.20 |
| Jun | -8.8 | -15.7 | 6.9 | 1.39 |
| Jul | -5.4 | -14.3 | 8.9 | 1.41 |
| Aug | -8.0 | -13.7 | 5.7 | 1.12 |
| Sep | 8.4 | -8.4 | 16.8 | 1.48 |
| Oct | 8.7 | 2.4 | 6.3 | 1.63 |
| Nov | 24.1 | 0.1 | 24.0 | 1.65 |
| Dec | 25.1 | 5.1 | 20.0 | 1.68 |
Nearby years (cm vs. average)
-1.8
-2.6
-3.9
+0.9
-8.9
+1.5
+1.4
-6.4
-3.0
-0.3
-1.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1997 annual mean water level ranked 17 of 50 years (1.5 cm vs. the period average).