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Portland water levels in 1994
Annual rank65 / 114
vs. average-0.6 cm
Highest monthly peak2.29 mMay 1994
Monthly mean vs. previous year
| Month | 1994 (cm) | 1993 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -14.7 | -6.5 | -8.2 | 1.93 |
| Feb | -9.9 | 1.4 | -11.3 | 1.95 |
| Mar | -3.6 | -7.4 | 3.8 | 2.06 |
| Apr | -8.6 | 6.6 | -15.2 | 2.09 |
| May | 5.2 | 3.0 | 2.2 | 2.29 |
| Jun | -1.1 | -0.4 | -0.7 | 2.05 |
| Jul | 0.3 | 4.5 | -4.2 | 1.92 |
| Aug | -0.9 | 2.4 | -3.3 | 1.77 |
| Sep | 2.4 | 1.7 | 0.7 | 1.89 |
| Oct | -0.5 | -1.6 | 1.1 | 1.88 |
| Nov | -5.8 | -5.9 | 0.1 | 2.14 |
| Dec | -4.9 | 1.4 | -6.3 | 2.05 |
Nearby years (cm vs. average)
-1.5
-0.3
+4.0
+2.7
+2.8
-0.6
+3.9
+7.1
+5.8
+7.3
+2.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1994 annual mean water level ranked 65 of 114 years (-0.6 cm vs. the period average).