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Hampton Roads (Sewells Point) water levels in 1991
Annual rank35 / 98
vs. average5.2 cm
Highest monthly peak1.21 mOctober 1991
Monthly mean vs. previous year
| Month | 1991 (cm) | 1990 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -1.4 | -20.3 | 18.9 | 0.75 |
| Feb | -12.6 | -16.6 | 4.0 | 0.63 |
| Mar | 3.2 | -13.6 | 16.8 | 0.79 |
| Apr | -1.4 | -12.0 | 10.6 | 0.91 |
| May | -2.9 | -2.0 | -0.9 | 0.76 |
| Jun | 3.5 | -5.6 | 9.1 | 0.88 |
| Jul | 2.3 | -3.8 | 6.1 | 0.61 |
| Aug | -0.8 | 5.6 | -6.4 | 0.69 |
| Sep | 2.6 | 5.0 | -2.4 | 0.79 |
| Oct | 6.3 | 1.1 | 5.2 | 1.21 |
| Nov | 3.2 | -5.9 | 9.1 | 1.15 |
| Dec | -13.9 | -11.7 | -2.2 | 0.72 |
Nearby years (cm vs. average)
+2.2
+5.3
-2.1
+0.7
-0.5
+5.2
+7.5
+6.9
+1.3
+4.8
+12.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1991 annual mean water level ranked 35 of 98 years (5.2 cm vs. the period average).