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Lewisetta, Va. water levels in 1990
Annual rank45 / 53
vs. average-10.7 cm
Highest monthly peak0.60 mAugust 1990
Monthly mean vs. previous year
| Month | 1990 (cm) | 1989 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -18.8 | -16.1 | -2.7 | 0.31 |
| Feb | -17.6 | -15.8 | -1.8 | 0.29 |
| Mar | -14.9 | -7.3 | -7.6 | 0.29 |
| Apr | -11.8 | -10.0 | -1.8 | 0.30 |
| May | 0.1 | -2.4 | 2.5 | 0.53 |
| Jun | -3.0 | -0.3 | -2.7 | 0.41 |
| Jul | 1.0 | 2.5 | -1.5 | 0.37 |
| Aug | 8.0 | 6.5 | 1.5 | 0.60 |
| Sep | 6.2 | 10.7 | -4.5 | 0.50 |
| Oct | 1.0 | 0.7 | 0.3 | 0.52 |
| Nov | -7.0 | -10.3 | 3.3 | 0.52 |
| Dec | -11.8 | -21.0 | 9.2 | 0.59 |
Nearby years (cm vs. average)
-9.5
-9.6
-6.7
-12.2
-10.2
-10.7
-6.2
-4.4
-1.9
-9.6
-7.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1990 annual mean water level ranked 45 of 53 years (-10.7 cm vs. the period average).