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Anchorage, Knik Arm water levels in 2020
Annual rank34 / 46
vs. average-2.7 cm
Highest monthly peak5.16 mSeptember 2020
Monthly mean vs. previous year
| Month | 2020 (cm) | 2019 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -5.8 | -1.0 | -4.8 | 4.42 |
| Feb | -7.3 | -26.6 | 19.3 | 4.87 |
| Mar | -28.2 | -14.0 | -14.2 | 5.06 |
| Apr | -22.6 | -8.2 | -14.4 | 5.15 |
| May | -9.1 | -18.0 | 8.9 | 5.07 |
| Jun | -3.0 | -12.9 | 9.9 | 4.89 |
| Jul | -0.4 | -2.9 | 2.5 | 4.64 |
| Aug | 6.7 | -5.9 | 12.6 | 4.76 |
| Sep | 8.6 | 3.7 | 4.9 | 5.16 |
| Oct | 1.8 | 3.5 | -1.7 | 5.14 |
| Nov | -5.6 | 1.1 | -6.7 | 5.12 |
| Dec | 8.8 | 12.9 | -4.1 | 5.07 |
Nearby years (cm vs. average)
+1.6
+5.2
-6.7
-6.5
-3.8
-2.7
+0.4
-0.1
-1.2
-0.7
+1.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2020 annual mean water level ranked 34 of 46 years (-2.7 cm vs. the period average).