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Neah Bay water levels in 1999
Annual rank71 / 87
vs. average-5.6 cm
Highest monthly peak1.91 mNovember 1999
Monthly mean vs. previous year
| Month | 1999 (cm) | 1998 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 8.9 | 38.6 | -29.7 | 1.87 |
| Feb | 26.5 | 37.2 | -10.7 | 1.61 |
| Mar | 13.9 | 4.4 | 9.5 | 1.54 |
| Apr | -17.0 | -8.2 | -8.8 | 1.36 |
| May | -17.7 | -6.3 | -11.4 | 1.52 |
| Jun | -14.3 | -10.7 | -3.6 | 1.54 |
| Jul | -15.5 | -12.0 | -3.5 | 1.40 |
| Aug | -12.1 | -15.3 | 3.2 | 1.44 |
| Sep | -17.6 | -11.8 | -5.8 | 1.16 |
| Oct | -15.2 | -6.2 | -9.0 | 1.70 |
| Nov | 11.6 | 20.8 | -9.2 | 1.91 |
| Dec | 1.6 | 5.1 | -3.5 | 1.51 |
Nearby years (cm vs. average)
-2.4
+1.5
-3.2
+5.3
+1.3
-5.6
-7.5
-8.8
-8.3
-3.1
-5.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1999 annual mean water level ranked 71 of 87 years (-5.6 cm vs. the period average).