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Washington, Washington Channel, D.c. water levels in 2020
Annual rank5 / 94
vs. average19.8 cm
Highest monthly peak1.11 mMay 2020
Monthly mean vs. previous year
| Month | 2020 (cm) | 2019 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 4.0 | 14.0 | -10.0 | 0.88 |
| Feb | 6.3 | 12.9 | -6.6 | 0.83 |
| Mar | 11.6 | 17.8 | -6.2 | 0.92 |
| Apr | 19.1 | 17.4 | 1.7 | 1.11 |
| May | 18.6 | 31.1 | -12.5 | 1.11 |
| Jun | 22.7 | 18.5 | 4.2 | 0.86 |
| Jul | 21.8 | 20.3 | 1.5 | 0.92 |
| Aug | 22.3 | 22.6 | -0.3 | 1.04 |
| Sep | 26.9 | 28.2 | -1.3 | 0.95 |
| Oct | 18.6 | 30.1 | -11.5 | 0.92 |
| Nov | 7.5 | 9.8 | -2.3 | 1.10 |
| Dec | 8.4 | 2.5 | 5.9 | 0.96 |
Nearby years (cm vs. average)
+9.3
+12.5
+13.8
+23.2
+22.9
+19.8
+17.1
+15.9
+21.8
+26.1
+16.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2020 annual mean water level ranked 5 of 94 years (19.8 cm vs. the period average).