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Honolulu water levels in 2019
Annual rank6 / 114
vs. average10.1 cm
Highest monthly peak0.76 mDecember 2019
Monthly mean vs. previous year
| Month | 2019 (cm) | 2018 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 3.6 | 10.1 | -6.5 | 0.59 |
| Feb | -1.3 | 4.6 | -5.9 | 0.49 |
| Mar | -2.2 | 2.0 | -4.2 | 0.41 |
| Apr | 1.9 | 1.8 | 0.1 | 0.45 |
| May | 4.5 | 0.1 | 4.4 | 0.53 |
| Jun | 0.8 | 5.6 | -4.8 | 0.48 |
| Jul | 10.4 | 9.0 | 1.4 | 0.67 |
| Aug | 15.8 | 14.0 | 1.8 | 0.71 |
| Sep | 12.0 | 14.0 | -2.0 | 0.56 |
| Oct | 14.3 | 11.3 | 3.0 | 0.61 |
| Nov | 16.0 | 5.9 | 10.1 | 0.59 |
| Dec | 17.9 | 1.9 | 16.0 | 0.76 |
Nearby years (cm vs. average)
+6.1
+5.9
+11.3
+15.4
+9.0
+10.1
+16.7
+9.9
+6.7
+7.0
+12.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2019 annual mean water level ranked 6 of 114 years (10.1 cm vs. the period average).