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Juneau water levels in 2021
Annual rank75 / 82
vs. average-50.4 cm
Highest monthly peak3.72 mJanuary 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 9.8 | -2.3 | 12.1 | 3.72 |
| Feb | -16.1 | -11.3 | -4.8 | 3.03 |
| Mar | -16.1 | -24.5 | 8.4 | 3.18 |
| Apr | -27.0 | -26.9 | -0.1 | 3.38 |
| May | -23.7 | -16.7 | -7.0 | 3.39 |
| Jun | -14.3 | -14.6 | 0.3 | 3.18 |
| Jul | -19.9 | -13.7 | -6.2 | 3.05 |
| Aug | -16.0 | -7.4 | -8.6 | 2.83 |
| Sep | -3.5 | -11.0 | 7.5 | 2.92 |
| Oct | 6.7 | -16.0 | 22.7 | 3.48 |
| Nov | 6.0 | -7.7 | 13.7 | 3.67 |
| Dec | -8.5 | 6.4 | -14.9 | 3.32 |
Nearby years (cm vs. average)
-39.8
-47.9
-53.5
-54.1
-52.3
-50.4
-56.0
-53.9
-58.5
-59.9
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 75 of 82 years (-50.4 cm vs. the period average).