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Port Angeles water levels in 1999
Annual rank29 / 50
vs. average-0.7 cm
Highest monthly peak1.44 mJanuary 1999
Monthly mean vs. previous year
| Month | 1999 (cm) | 1998 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 8.0 | 37.7 | -29.7 | 1.44 |
| Feb | 28.6 | 38.1 | -9.5 | 1.42 |
| Mar | 15.9 | 6.2 | 9.7 | 1.34 |
| Apr | -11.0 | -5.1 | -5.9 | 0.97 |
| May | -12.0 | -1.9 | -10.1 | 1.08 |
| Jun | -8.8 | -5.3 | -3.5 | 1.16 |
| Jul | -8.6 | -6.9 | -1.7 | 1.08 |
| Aug | -6.6 | -9.7 | 3.1 | 1.08 |
| Sep | -12.4 | -7.6 | -4.8 | 0.83 |
| Oct | -12.0 | -6.1 | -5.9 | 1.28 |
| Nov | 10.7 | 19.0 | -8.3 | 1.43 |
| Dec | 1.9 | 4.9 | -3.0 | 1.12 |
Nearby years (cm vs. average)
+0.1
+2.1
-0.3
+7.6
+5.1
-0.7
-4.5
-5.2
-4.5
+0.3
-1.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1999 annual mean water level ranked 29 of 50 years (-0.7 cm vs. the period average).