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Philadelphia, US Coast Guard Station, Pa. water levels in 2003
Annual rank20 / 36
vs. average-0.6 cm
Highest monthly peak1.82 mSeptember 2003
Monthly mean vs. previous year
| Month | 2003 (cm) | 2002 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -18.0 | -20.7 | 2.7 | 1.61 |
| Feb | -18.6 | -11.2 | -7.4 | 1.33 |
| Mar | 7.1 | -18.4 | 25.5 | 1.53 |
| Apr | 10.5 | -8.8 | 19.3 | 1.44 |
| May | 8.1 | -0.2 | 8.3 | 1.37 |
| Jun | 20.7 | 6.2 | 14.5 | 1.45 |
| Jul | 6.7 | 0.1 | 6.6 | 1.33 |
| Aug | 7.9 | 2.7 | 5.2 | 1.33 |
| Sep | 26.8 | 7.0 | 19.8 | 1.82 |
| Oct | 9.8 | 12.0 | -2.2 | 1.72 |
| Nov | 5.2 | -5.3 | 10.5 | 1.56 |
| Dec | 0.6 | -8.8 | 9.4 | 1.73 |
Nearby years (cm vs. average)
+0.3
-6.8
-8.1
-8.9
-10.0
-0.6
-2.1
+2.6
+0.6
-5.6
-1.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2003 annual mean water level ranked 20 of 36 years (-0.6 cm vs. the period average).