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Philadelphia, US Coast Guard Station, Pa. water levels in 2005
Annual rank12 / 36
vs. average2.6 cm
Highest monthly peak1.91 mApril 2005
Monthly mean vs. previous year
| Month | 2005 (cm) | 2004 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 5.9 | -23.0 | 28.9 | 1.38 |
| Feb | 4.3 | -12.8 | 17.1 | 1.25 |
| Mar | 2.8 | -1.8 | 4.6 | 1.53 |
| Apr | 30.2 | -2.1 | 32.3 | 1.91 |
| May | 16.6 | 3.7 | 12.9 | 1.57 |
| Jun | 10.2 | 5.7 | 4.5 | 1.35 |
| Jul | 11.7 | 11.9 | -0.2 | 1.31 |
| Aug | 9.8 | 12.6 | -2.8 | 1.37 |
| Sep | 6.6 | 25.4 | -18.8 | 1.33 |
| Oct | 17.6 | 21.8 | -4.2 | 1.57 |
| Nov | -2.2 | 4.7 | -6.9 | 1.24 |
| Dec | -7.7 | 3.3 | -11.0 | 1.31 |
Nearby years (cm vs. average)
-8.1
-8.9
-10.0
-0.6
-2.1
+2.6
+0.6
-5.6
-1.2
+2.6
+3.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2005 annual mean water level ranked 12 of 36 years (2.6 cm vs. the period average).