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Anchorage, Knik Arm water levels in 1999
Annual rank23 / 46
vs. average-0.3 cm
Highest monthly peak5.39 mDecember 1999
Monthly mean vs. previous year
| Month | 1999 (cm) | 1998 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -7.4 | 14.9 | -22.3 | 4.80 |
| Feb | 0.1 | 27.8 | -27.7 | 5.03 |
| Mar | -2.4 | -4.3 | 1.9 | 5.17 |
| Apr | -16.4 | -3.1 | -13.3 | 5.00 |
| May | -13.3 | -9.6 | -3.7 | 4.95 |
| Jun | -8.9 | -11.9 | 3.0 | 4.92 |
| Jul | -5.0 | -2.9 | -2.1 | 4.74 |
| Aug | 3.4 | 4.0 | -0.6 | 4.80 |
| Sep | 9.4 | 7.9 | 1.5 | 4.75 |
| Oct | 4.3 | 2.2 | 2.1 | 5.20 |
| Nov | 9.6 | 8.0 | 1.6 | 5.17 |
| Dec | -0.4 | -1.7 | 1.3 | 5.39 |
Nearby years (cm vs. average)
+4.3
+3.8
-4.3
+5.0
+4.5
-0.3
-1.6
+2.4
-1.1
+4.5
-0.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1999 annual mean water level ranked 23 of 46 years (-0.3 cm vs. the period average).