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Astoria (Tongue Point), Oreg. water levels in 2021
Annual rank58 / 99
vs. average-1.2 cm
Highest monthly peak2.19 mJanuary 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 19.8 | 23.1 | -3.3 | 2.19 |
| Feb | 4.4 | 1.2 | 3.2 | 1.61 |
| Mar | -3.2 | -5.3 | 2.1 | 1.64 |
| Apr | -14.9 | -10.2 | -4.7 | 1.66 |
| May | -12.7 | 6.1 | -18.8 | 1.82 |
| Jun | -2.6 | 0.5 | -3.1 | 1.73 |
| Jul | -12.6 | -8.0 | -4.6 | 1.49 |
| Aug | -10.6 | -10.5 | -0.1 | 1.52 |
| Sep | -10.0 | -6.3 | -3.7 | 1.39 |
| Oct | 2.2 | -9.3 | 11.5 | 1.76 |
| Nov | 10.1 | 3.9 | 6.2 | 2.05 |
| Dec | 24.6 | 4.8 | 19.8 | 1.96 |
Nearby years (cm vs. average)
+5.1
+6.3
-0.3
-2.0
-1.6
-1.2
+0.4
+1.8
-0.8
-2.9
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 58 of 99 years (-1.2 cm vs. the period average).