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Portland water levels in 2006
Annual rank18 / 114
vs. average7.4 cm
Highest monthly peak2.31 mJanuary 2006
Monthly mean vs. previous year
| Month | 2006 (cm) | 2005 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 3.0 | 3.4 | -0.4 | 2.31 |
| Feb | 0.6 | 3.5 | -2.9 | 2.30 |
| Mar | 1.1 | 10.0 | -8.9 | 2.05 |
| Apr | 0.3 | 11.9 | -11.6 | 1.92 |
| May | 10.2 | 15.5 | -5.3 | 2.00 |
| Jun | 9.1 | 10.5 | -1.4 | 1.84 |
| Jul | 4.7 | 7.1 | -2.4 | 1.98 |
| Aug | 5.4 | 5.2 | 0.2 | 2.01 |
| Sep | 6.6 | 3.1 | 3.5 | 1.97 |
| Oct | 8.7 | 8.5 | 0.2 | 2.02 |
| Nov | 5.1 | 4.4 | 0.7 | 1.96 |
| Dec | -1.2 | 0.9 | -2.1 | 2.11 |
Nearby years (cm vs. average)
+2.0
+0.8
+2.9
+4.3
+9.9
+7.4
+1.9
+3.9
+9.3
+16.7
+12.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2006 annual mean water level ranked 18 of 114 years (7.4 cm vs. the period average).