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Port Townsend water levels in 1991
Annual rank43 / 54
vs. average-3.8 cm
Highest monthly peak1.63 mDecember 1991
Monthly mean vs. previous year
| Month | 1991 (cm) | 1990 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -4.4 | 5.6 | -10.0 | 1.36 |
| Feb | 10.2 | 1.4 | 8.8 | 1.60 |
| Mar | 4.6 | -5.4 | 10.0 | 1.40 |
| Apr | -7.2 | -8.4 | 1.2 | 1.16 |
| May | -10.9 | -8.4 | -2.5 | 1.20 |
| Jun | -12.4 | -2.3 | -10.1 | 1.18 |
| Jul | -10.2 | -6.0 | -4.2 | 1.23 |
| Aug | -1.1 | -4.2 | 3.1 | 1.27 |
| Sep | -7.5 | -4.5 | -3.0 | 1.10 |
| Oct | -5.7 | -3.5 | -2.2 | 1.22 |
| Nov | 1.4 | 5.6 | -4.2 | 1.45 |
| Dec | 5.6 | 0.8 | 4.8 | 1.63 |
Nearby years (cm vs. average)
-1.7
-1.0
-6.3
-6.5
-3.1
-3.8
+3.6
+0.4
-1.2
+2.8
+0.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1991 annual mean water level ranked 43 of 54 years (-3.8 cm vs. the period average).