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Newport water levels in 1999
Annual rank24 / 93
vs. average5.1 cm
Highest monthly peak1.17 mFebruary 1999
Monthly mean vs. previous year
| Month | 1999 (cm) | 1998 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -6.7 | 5.7 | -12.4 | 1.06 |
| Feb | 5.2 | 13.1 | -7.9 | 1.17 |
| Mar | -2.0 | 1.5 | -3.5 | 1.09 |
| Apr | 3.8 | 7.9 | -4.1 | 1.15 |
| May | 2.6 | 11.3 | -8.7 | 1.02 |
| Jun | 1.7 | 10.4 | -8.7 | 1.05 |
| Jul | 7.0 | 10.0 | -3.0 | 1.05 |
| Aug | 9.1 | 6.3 | 2.8 | 0.97 |
| Sep | 7.8 | 10.2 | -2.4 | 1.10 |
| Oct | 3.5 | 3.3 | 0.2 | 1.09 |
| Nov | -1.3 | 0.8 | -2.1 | 0.95 |
| Dec | -2.9 | -2.4 | -0.5 | 0.96 |
Nearby years (cm vs. average)
-1.1
+2.2
+7.2
+7.3
+9.3
+5.1
+3.4
+4.7
+3.2
+4.0
+4.5
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1999 annual mean water level ranked 24 of 93 years (5.1 cm vs. the period average).