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Dauphin Island water levels in 1991
Annual rank26 / 50
vs. average-2.3 cm
Highest monthly peak0.65 mMay 1991
Monthly mean vs. previous year
| Month | 1991 (cm) | 1990 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -7.2 | -14.2 | 7.0 | 0.48 |
| Feb | -16.9 | -2.9 | -14.0 | 0.22 |
| Mar | -2.0 | 5.6 | -7.6 | 0.41 |
| Apr | 6.9 | -1.7 | 8.6 | 0.50 |
| May | 19.7 | 5.6 | 14.1 | 0.65 |
| Jun | 6.3 | -0.1 | 6.4 | 0.51 |
| Jul | 0.2 | 1.4 | -1.2 | 0.32 |
| Aug | 0.8 | 5.0 | -4.2 | 0.36 |
| Sep | 13.0 | 5.6 | 7.4 | 0.51 |
| Oct | 10.5 | 5.6 | 4.9 | 0.55 |
| Nov | -1.4 | 7.8 | -9.2 | 0.53 |
| Dec | -9.9 | -6.9 | -3.0 | 0.42 |
Nearby years (cm vs. average)
-6.1
-7.6
-10.0
-7.6
-3.0
-2.3
-3.8
-5.3
-2.4
-0.5
-5.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1991 annual mean water level ranked 26 of 50 years (-2.3 cm vs. the period average).