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Philadelphia, US Coast Guard Station, Pa. water levels in 2007
Annual rank27 / 36
vs. average-5.6 cm
Highest monthly peak1.82 mApril 2007
Monthly mean vs. previous year
| Month | 2007 (cm) | 2006 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -9.6 | 3.2 | -12.8 | 1.44 |
| Feb | -31.4 | -6.1 | -25.3 | 1.11 |
| Mar | -8.4 | -11.5 | 3.1 | 1.55 |
| Apr | 14.1 | 3.8 | 10.3 | 1.82 |
| May | 2.8 | 13.0 | -10.2 | 1.42 |
| Jun | 10.8 | 13.6 | -2.8 | 1.57 |
| Jul | 5.8 | 9.8 | -4.0 | 1.25 |
| Aug | 10.4 | 9.6 | 0.8 | 1.31 |
| Sep | 5.5 | 22.4 | -16.9 | 1.22 |
| Oct | 10.6 | 11.5 | -0.9 | 1.60 |
| Nov | -0.3 | 20.0 | -20.3 | 1.22 |
| Dec | -3.1 | -8.5 | 5.4 | 1.38 |
Nearby years (cm vs. average)
-10.0
-0.6
-2.1
+2.6
+0.6
-5.6
-1.2
+2.6
+3.2
+9.9
+2.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2007 annual mean water level ranked 27 of 36 years (-5.6 cm vs. the period average).