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Anchorage, Knik Arm water levels in 1998
Annual rank8 / 46
vs. average4.5 cm
Highest monthly peak5.34 mNovember 1998
Monthly mean vs. previous year
| Month | 1998 (cm) | 1997 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 14.9 | -0.8 | 15.7 | 5.29 |
| Feb | 27.8 | 6.9 | 20.9 | 5.05 |
| Mar | -4.3 | -15.2 | 10.9 | 5.23 |
| Apr | -3.1 | -12.1 | 9.0 | 5.23 |
| May | -9.6 | -16.1 | 6.5 | 4.88 |
| Jun | -11.9 | -0.4 | -11.5 | 4.74 |
| Jul | -2.9 | 4.3 | -7.2 | 4.71 |
| Aug | 4.0 | 4.0 | 0.0 | 4.86 |
| Sep | 7.9 | 13.6 | -5.7 | 5.12 |
| Oct | 2.2 | 4.4 | -2.2 | 5.15 |
| Nov | 8.0 | 21.1 | -13.1 | 5.34 |
| Dec | -1.7 | 26.7 | -28.4 | 5.34 |
Nearby years (cm vs. average)
+7.9
+4.3
+3.8
-4.3
+5.0
+4.5
-0.3
-1.6
+2.4
-1.1
+4.5
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1998 annual mean water level ranked 8 of 46 years (4.5 cm vs. the period average).