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Portland water levels in 2005
Annual rank13 / 114
vs. average9.9 cm
Highest monthly peak2.35 mFebruary 2005
Monthly mean vs. previous year
| Month | 2005 (cm) | 2004 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 3.4 | -3.9 | 7.3 | 2.15 |
| Feb | 3.5 | -7.7 | 11.2 | 2.35 |
| Mar | 10.0 | -5.0 | 15.0 | 2.28 |
| Apr | 11.9 | -2.0 | 13.9 | 2.14 |
| May | 15.5 | -1.0 | 16.5 | 2.34 |
| Jun | 10.5 | 3.0 | 7.5 | 2.12 |
| Jul | 7.1 | 2.4 | 4.7 | 2.16 |
| Aug | 5.2 | 2.5 | 2.7 | 2.10 |
| Sep | 3.1 | 4.7 | -1.6 | 2.01 |
| Oct | 8.5 | 12.2 | -3.7 | 2.00 |
| Nov | 4.4 | 6.6 | -2.2 | 1.88 |
| Dec | 0.9 | 5.3 | -4.4 | 2.07 |
Nearby years (cm vs. average)
+2.3
+2.0
+0.8
+2.9
+4.3
+9.9
+7.4
+1.9
+3.9
+9.3
+16.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2005 annual mean water level ranked 13 of 114 years (9.9 cm vs. the period average).