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Galveston, Galveston Channel water levels in 1998
Annual rank19 / 122
vs. average25.0 cm
Highest monthly peak1.35 mSeptember 1998
Monthly mean vs. previous year
| Month | 1998 (cm) | 1997 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -12.0 | -5.7 | -6.3 | 0.28 |
| Feb | -3.6 | -0.4 | -3.2 | 0.58 |
| Mar | -4.4 | 2.3 | -6.7 | 0.49 |
| Apr | 3.8 | 12.5 | -8.7 | 0.45 |
| May | 4.7 | 3.4 | 1.3 | 0.41 |
| Jun | 2.2 | -1.5 | 3.7 | 0.42 |
| Jul | -12.9 | -9.6 | -3.3 | 0.29 |
| Aug | 2.3 | -4.7 | 7.0 | 0.64 |
| Sep | 38.8 | 8.2 | 30.6 | 1.35 |
| Oct | 23.0 | 13.3 | 9.7 | 0.65 |
| Nov | 7.6 | -7.7 | 15.3 | 0.53 |
| Dec | -7.1 | -23.7 | 16.6 | 0.34 |
Nearby years (cm vs. average)
+19.1
+20.4
+22.6
+15.7
+20.3
+25.0
+21.6
+18.3
+21.9
+26.0
+23.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1998 annual mean water level ranked 19 of 122 years (25.0 cm vs. the period average).