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Juneau water levels in 1991
Annual rank47 / 82
vs. average-7.2 cm
Highest monthly peak4.17 mDecember 1991
Monthly mean vs. previous year
| Month | 1991 (cm) | 1990 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 18.8 | 41.1 | -22.3 | 3.91 |
| Feb | 42.3 | 31.9 | 10.4 | 3.71 |
| Mar | 27.1 | 30.1 | -3.0 | 3.45 |
| Apr | 23.1 | 21.3 | 1.8 | 3.44 |
| May | 24.0 | 22.8 | 1.2 | 3.66 |
| Jun | 25.8 | 35.3 | -9.5 | 3.60 |
| Jul | 27.7 | 28.9 | -1.2 | 3.67 |
| Aug | 36.8 | 35.3 | 1.5 | 3.63 |
| Sep | 34.1 | 37.4 | -3.3 | 3.60 |
| Oct | 35.9 | 46.6 | -10.7 | 3.80 |
| Nov | 46.6 | 38.0 | 8.6 | 4.16 |
| Dec | 53.9 | 24.0 | 29.9 | 4.17 |
Nearby years (cm vs. average)
+0.3
+5.4
+1.2
-8.8
-7.4
-7.2
-1.7
-9.0
-11.2
-15.5
-21.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1991 annual mean water level ranked 47 of 82 years (-7.2 cm vs. the period average).