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Apalachicola water levels in 1990
Annual rank28 / 54
vs. average-2.1 cm
Highest monthly peak0.63 mMarch 1990
Monthly mean vs. previous year
| Month | 1990 (cm) | 1989 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -11.5 | -13.6 | 2.1 | 0.25 |
| Feb | -5.1 | -17.0 | 11.9 | 0.54 |
| Mar | 10.2 | -8.7 | 18.9 | 0.63 |
| Apr | 1.0 | -9.7 | 10.7 | 0.51 |
| May | 5.0 | -9.7 | 14.7 | 0.62 |
| Jun | -0.2 | 4.7 | -4.9 | 0.33 |
| Jul | 1.9 | 5.9 | -4.0 | 0.42 |
| Aug | 6.5 | 3.1 | 3.4 | 0.45 |
| Sep | 6.2 | 7.7 | -1.5 | 0.38 |
| Oct | 2.5 | -4.5 | 7.0 | 0.42 |
| Nov | 3.8 | -3.3 | 7.1 | 0.50 |
| Dec | -8.4 | -16.1 | 7.7 | 0.54 |
Nearby years (cm vs. average)
-4.2
-3.3
-4.5
-8.6
-8.2
-2.1
-1.3
-3.0
-3.3
+0.3
-1.3
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 54 years (-2.1 cm vs. the period average).