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Apalachicola water levels in 1991
Annual rank24 / 54
vs. average-1.3 cm
Highest monthly peak0.64 mMarch 1991
Monthly mean vs. previous year
| Month | 1991 (cm) | 1990 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -6.0 | -11.5 | 5.5 | 0.48 |
| Feb | -11.8 | -5.1 | -6.7 | 0.37 |
| Mar | 3.8 | 10.2 | -6.4 | 0.64 |
| Apr | 5.0 | 1.0 | 4.0 | 0.52 |
| May | 16.3 | 5.0 | 11.3 | 0.58 |
| Jun | 2.8 | -0.2 | 3.0 | 0.46 |
| Jul | 5.6 | 1.9 | 3.7 | 0.44 |
| Aug | 5.6 | 6.5 | -0.9 | 0.43 |
| Sep | 11.1 | 6.2 | 4.9 | 0.47 |
| Oct | 7.1 | 2.5 | 4.6 | 0.48 |
| Nov | -5.4 | 3.8 | -9.2 | 0.46 |
| Dec | -13.3 | -8.4 | -4.9 | 0.36 |
Nearby years (cm vs. average)
-3.3
-4.5
-8.6
-8.2
-2.1
-1.3
-3.0
-3.3
+0.3
-1.3
-4.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1991 annual mean water level ranked 24 of 54 years (-1.3 cm vs. the period average).