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Wilmington water levels in 1990
Annual rank47 / 88
vs. average-1.3 cm
Highest monthly peak1.03 mNovember 1990
Monthly mean vs. previous year
| Month | 1990 (cm) | 1989 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -17.6 | -15.2 | -2.4 | 0.80 |
| Feb | -12.4 | -12.8 | 0.4 | 0.80 |
| Mar | -4.2 | 5.2 | -9.4 | 0.89 |
| Apr | -4.5 | 0.7 | -5.2 | 0.80 |
| May | 0.4 | 3.1 | -2.7 | 1.02 |
| Jun | -0.6 | -4.2 | 3.6 | 0.88 |
| Jul | -2.1 | 0.0 | -2.1 | – |
| Aug | 0.0 | -0.6 | 0.6 | 0.80 |
| Sep | 6.4 | 3.7 | 2.7 | 0.86 |
| Oct | 4.6 | 5.5 | -0.9 | 0.85 |
| Nov | 2.2 | -7.3 | 9.5 | 1.03 |
| Dec | -9.1 | -10.6 | 1.5 | 0.94 |
Nearby years (cm vs. average)
-0.7
-1.7
-0.8
-5.4
-0.9
-1.3
+2.9
+2.4
+3.1
-0.2
+7.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1990 annual mean water level ranked 47 of 88 years (-1.3 cm vs. the period average).