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Hilo water levels in 2011
Annual rank30 / 83
vs. average4.7 cm
Highest monthly peak0.68 mJanuary 2011
Monthly mean vs. previous year
| Month | 2011 (cm) | 2010 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 4.3 | 1.1 | 3.2 | 0.68 |
| Feb | -0.5 | – | – | 0.53 |
| Mar | -0.3 | – | – | 0.44 |
| Apr | -1.0 | -7.6 | 6.6 | 0.52 |
| May | -0.2 | -2.3 | 2.1 | 0.62 |
| Jun | 2.8 | -3.9 | 6.7 | 0.61 |
| Jul | 0.5 | 3.3 | -2.8 | 0.63 |
| Aug | 6.2 | 5.8 | 0.4 | 0.63 |
| Sep | 4.7 | 9.2 | -4.5 | 0.56 |
| Oct | 7.9 | 11.3 | -3.4 | 0.66 |
| Nov | 3.1 | 10.3 | -7.2 | 0.60 |
| Dec | -4.9 | 7.8 | -12.7 | 0.48 |
Nearby years (cm vs. average)
+7.5
+6.8
+6.3
+1.7
+6.3
+4.7
+1.8
+7.8
+9.3
+13.5
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2011 annual mean water level ranked 30 of 83 years (4.7 cm vs. the period average).