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Portland water levels in 2013
Annual rank14 / 114
vs. average9.6 cm
Highest monthly peak2.34 mMay 2013
Monthly mean vs. previous year
| Month | 2013 (cm) | 2012 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 1.6 | -0.9 | 2.5 | 2.22 |
| Feb | 3.8 | -0.6 | 4.4 | 2.08 |
| Mar | 16.4 | 0.4 | 16.0 | 2.12 |
| Apr | 3.8 | 9.0 | -5.2 | 2.08 |
| May | 4.5 | 4.6 | -0.1 | 2.34 |
| Jun | 11.0 | 17.2 | -6.2 | 2.23 |
| Jul | 11.2 | 11.4 | -0.2 | 2.30 |
| Aug | 9.7 | 13.3 | -3.6 | 2.11 |
| Sep | 9.1 | 9.2 | -0.1 | 1.88 |
| Oct | 9.0 | 15.3 | -6.3 | 2.00 |
| Nov | 0.3 | 10.0 | -9.7 | 2.00 |
| Dec | -0.4 | 13.7 | -14.1 | 2.15 |
Nearby years (cm vs. average)
+3.9
+9.3
+16.7
+12.0
+11.4
+9.6
+8.8
+3.1
+7.1
+10.3
+10.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2013 annual mean water level ranked 14 of 114 years (9.6 cm vs. the period average).