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Portland water levels in 2022
Annual rank10 / 114
vs. average10.3 cm
Highest monthly peak2.64 mDecember 2022
Monthly mean vs. previous year
| Month | 2022 (cm) | 2021 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 3.9 | 11.5 | -7.6 | 2.36 |
| Feb | -7.9 | 3.7 | -11.6 | 1.94 |
| Mar | 1.5 | -4.5 | 6.0 | 1.87 |
| Apr | 6.8 | 10.9 | -4.1 | 2.02 |
| May | 10.8 | 3.7 | 7.1 | 2.30 |
| Jun | 13.4 | 6.9 | 6.5 | 2.16 |
| Jul | 10.6 | 11.9 | -1.3 | 2.15 |
| Aug | 11.0 | 10.9 | 0.1 | 2.11 |
| Sep | 12.2 | 11.5 | 0.7 | 2.04 |
| Oct | 10.7 | 19.5 | -8.8 | 1.86 |
| Nov | 6.2 | 10.2 | -4.0 | 2.21 |
| Dec | 10.0 | 4.3 | 5.7 | 2.64 |
Nearby years (cm vs. average)
+10.3
+10.2
+11.5
+11.0
+11.3
+10.3
+18.3
+16.8
+11.9
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2022 annual mean water level ranked 10 of 114 years (10.3 cm vs. the period average).