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Astoria (Tongue Point), Oreg. water levels in 2009
Annual rank80 / 99
vs. average-3.5 cm
Highest monthly peak1.93 mJanuary 2009
Monthly mean vs. previous year
| Month | 2009 (cm) | 2008 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 0.1 | 13.0 | -12.9 | 1.93 |
| Feb | -0.9 | 2.8 | -3.7 | 1.73 |
| Mar | -1.8 | -8.0 | 6.2 | 1.57 |
| Apr | -9.7 | -12.2 | 2.5 | 1.53 |
| May | -1.4 | -5.7 | 4.3 | 1.62 |
| Jun | 1.3 | -1.3 | 2.6 | 1.70 |
| Jul | -11.5 | -6.3 | -5.2 | 1.61 |
| Aug | -10.6 | -3.5 | -7.1 | 1.58 |
| Sep | -8.8 | -13.9 | 5.1 | 1.42 |
| Oct | -4.9 | -14.2 | 9.3 | 1.70 |
| Nov | 10.1 | 1.9 | 8.2 | 1.82 |
| Dec | 5.0 | 1.8 | 3.2 | 1.90 |
Nearby years (cm vs. average)
-2.5
-2.5
+2.5
-5.5
-4.5
-3.5
+1.3
+1.9
+6.0
-7.5
+5.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2009 annual mean water level ranked 80 of 99 years (-3.5 cm vs. the period average).