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Chesapeake Bay Bridge Tunnel water levels in 1990
Annual rank34 / 41
vs. average-8.3 cm
Highest monthly peak0.92 mMay 1990
Monthly mean vs. previous year
| Month | 1990 (cm) | 1989 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -20.4 | -13.7 | -6.7 | 0.50 |
| Feb | -16.1 | -10.7 | -5.4 | 0.88 |
| Mar | -14.3 | -3.0 | -11.3 | 0.74 |
| Apr | -13.4 | -11.6 | -1.8 | 0.59 |
| May | -3.0 | -6.7 | 3.7 | 0.92 |
| Jun | -5.5 | -6.1 | 0.6 | 0.65 |
| Jul | -3.0 | -3.0 | 0.0 | 0.61 |
| Aug | 6.1 | 5.2 | 0.9 | 0.86 |
| Sep | 5.2 | 10.4 | -5.2 | 0.74 |
| Oct | 0.6 | 2.4 | -1.8 | 0.91 |
| Nov | -6.4 | -8.5 | 2.1 | 0.74 |
| Dec | -11.9 | -9.1 | -2.8 | 0.68 |
Nearby years (cm vs. average)
-6.0
-5.8
-2.2
-9.5
-6.0
-8.3
-2.7
-1.0
+1.2
-3.9
-2.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1990 annual mean water level ranked 34 of 41 years (-8.3 cm vs. the period average).