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Galveston, Galveston Channel water levels in 1990
Annual rank29 / 122
vs. average20.7 cm
Highest monthly peak0.70 mNovember 1990
Monthly mean vs. previous year
| Month | 1990 (cm) | 1989 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -22.9 | -10.4 | -12.5 | 0.10 |
| Feb | -11.6 | -16.5 | 4.9 | 0.42 |
| Mar | 2.1 | -16.2 | 18.3 | 0.53 |
| Apr | 6.7 | -8.8 | 15.5 | 0.67 |
| May | 15.9 | -3.7 | 19.6 | 0.55 |
| Jun | -1.5 | 0.0 | -1.5 | 0.48 |
| Jul | -4.9 | -5.2 | 0.3 | 0.36 |
| Aug | -3.0 | -0.6 | -2.4 | 0.31 |
| Sep | 2.7 | 6.7 | -4.0 | 0.36 |
| Oct | 4.6 | 5.2 | -0.6 | 0.38 |
| Nov | 9.8 | -3.7 | 13.5 | 0.70 |
| Dec | -6.7 | -29.9 | 23.2 | 0.47 |
Nearby years (cm vs. average)
+14.8
+16.2
+12.4
+11.0
+14.5
+20.7
+23.9
+20.4
+19.1
+20.4
+22.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1990 annual mean water level ranked 29 of 122 years (20.7 cm vs. the period average).