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Dauphin Island water levels in 1990
Annual rank28 / 50
vs. average-3.0 cm
Highest monthly peak0.55 mNovember 1990
Monthly mean vs. previous year
| Month | 1990 (cm) | 1989 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -14.2 | -8.1 | -6.1 | 0.32 |
| Feb | -2.9 | -15.1 | 12.2 | 0.44 |
| Mar | 5.6 | -6.5 | 12.1 | 0.53 |
| Apr | -1.7 | -8.1 | 6.4 | 0.49 |
| May | 5.6 | -7.2 | 12.8 | 0.52 |
| Jun | -0.1 | 5.9 | -6.0 | 0.39 |
| Jul | 1.4 | 4.7 | -3.3 | 0.41 |
| Aug | 5.0 | 4.4 | 0.6 | 0.48 |
| Sep | 5.6 | 9.6 | -4.0 | 0.40 |
| Oct | 5.6 | 0.2 | 5.4 | 0.49 |
| Nov | 7.8 | -4.4 | 12.2 | 0.55 |
| Dec | -6.9 | -20.0 | 13.1 | 0.54 |
Nearby years (cm vs. average)
-5.3
-6.1
-7.6
-10.0
-7.6
-3.0
-2.3
-3.8
-5.3
-2.4
-0.5
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1990 annual mean water level ranked 28 of 50 years (-3.0 cm vs. the period average).