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Astoria (Tongue Point), Oreg. water levels in 1997
Annual rank3 / 99
vs. average12.4 cm
Highest monthly peak2.13 mDecember 1997
Monthly mean vs. previous year
| Month | 1997 (cm) | 1996 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 26.8 | 21.3 | 5.5 | 1.83 |
| Feb | 8.1 | 33.9 | -25.8 | 1.79 |
| Mar | 15.4 | 5.2 | 10.2 | 1.71 |
| Apr | 4.3 | 14.3 | -10.0 | 1.60 |
| May | 15.4 | 2.7 | 12.7 | 1.79 |
| Jun | 19.9 | -4.5 | 24.4 | 2.05 |
| Jul | 0.0 | -8.3 | 8.3 | 1.64 |
| Aug | 3.4 | -11.6 | 15.0 | 1.70 |
| Sep | 8.1 | -11.1 | 19.2 | 1.89 |
| Oct | 15.0 | -3.7 | 18.7 | 1.78 |
| Nov | 24.6 | 3.5 | 21.1 | 1.94 |
| Dec | 16.6 | 31.2 | -14.6 | 2.13 |
Nearby years (cm vs. average)
-1.1
-2.5
-3.3
+4.1
+5.4
+12.4
+5.3
+1.0
-5.1
-9.9
-4.5
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1997 annual mean water level ranked 3 of 99 years (12.4 cm vs. the period average).