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Astoria (Tongue Point), Oreg. water levels in 2015
Annual rank23 / 99
vs. average3.1 cm
Highest monthly peak2.34 mDecember 2015
Monthly mean vs. previous year
| Month | 2015 (cm) | 2014 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 10.2 | -2.3 | 12.5 | 1.90 |
| Feb | 13.8 | 5.9 | 7.9 | 1.71 |
| Mar | 3.4 | 16.1 | -12.7 | 1.76 |
| Apr | -3.4 | 10.0 | -13.4 | 1.59 |
| May | -8.1 | 9.5 | -17.6 | 1.59 |
| Jun | -11.0 | -4.2 | -6.8 | 1.49 |
| Jul | -2.5 | -3.6 | 1.1 | 1.52 |
| Aug | -3.7 | -8.7 | 5.0 | 1.70 |
| Sep | -1.3 | -1.6 | 0.3 | 1.68 |
| Oct | 4.8 | 12.4 | -7.6 | 1.85 |
| Nov | 6.6 | 7.2 | -0.6 | 1.78 |
| Dec | 37.5 | 27.8 | 9.7 | 2.34 |
Nearby years (cm vs. average)
+1.3
+1.9
+6.0
-7.5
+5.0
+3.1
+5.1
+6.3
-0.3
-2.0
-1.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2015 annual mean water level ranked 23 of 99 years (3.1 cm vs. the period average).