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Naples (outer coast) water levels in 1990
Annual rank41 / 56
vs. average-4.3 cm
Highest monthly peak0.67 mNovember 1990
Monthly mean vs. previous year
| Month | 1990 (cm) | 1989 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -18.3 | -14.3 | -4.0 | 0.44 |
| Feb | -14.0 | -9.4 | -4.6 | 0.66 |
| Mar | -2.1 | -6.7 | 4.6 | 0.56 |
| Apr | -4.9 | -8.5 | 3.6 | 0.58 |
| May | 0.0 | -7.6 | 7.6 | 0.60 |
| Jun | -0.6 | -1.5 | 0.9 | 0.60 |
| Jul | -3.6 | 0.6 | -4.2 | 0.54 |
| Aug | 7.9 | 5.5 | 2.4 | 0.62 |
| Sep | 6.1 | 7.3 | -1.2 | 0.55 |
| Oct | 4.9 | 1.5 | 3.4 | 0.60 |
| Nov | 3.7 | -0.6 | 4.3 | 0.67 |
| Dec | -6.4 | -14.3 | 7.9 | 0.66 |
Nearby years (cm vs. average)
-4.1
-2.9
-6.0
-4.3
-1.5
-2.4
-1.7
-3.0
+3.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1990 annual mean water level ranked 41 of 56 years (-4.3 cm vs. the period average).