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Hilo water levels in 1998
Annual rank45 / 83
vs. average0.7 cm
Highest monthly peak0.65 mJanuary 1998
Monthly mean vs. previous year
| Month | 1998 (cm) | 1997 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 4.9 | 7.0 | -2.1 | 0.65 |
| Feb | -0.6 | 4.6 | -5.2 | 0.53 |
| Mar | -5.5 | 2.9 | -8.4 | 0.39 |
| Apr | -6.3 | -3.3 | -3.0 | 0.49 |
| May | -11.9 | 3.5 | -15.4 | 0.41 |
| Jun | -14.3 | -0.9 | -13.4 | 0.43 |
| Jul | -2.1 | 2.3 | -4.4 | 0.54 |
| Aug | 1.2 | 11.4 | -10.2 | 0.54 |
| Sep | 8.3 | 3.5 | 4.8 | 0.58 |
| Oct | 7.5 | 5.1 | 2.4 | 0.64 |
| Nov | 0.4 | -2.2 | 2.6 | 0.61 |
| Dec | -7.4 | 6.2 | -13.6 | 0.53 |
Nearby years (cm vs. average)
+7.2
+0.7
+4.8
+7.4
+6.2
+0.7
+2.3
-3.4
+4.5
+4.4
+8.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1998 annual mean water level ranked 45 of 83 years (0.7 cm vs. the period average).