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Philadelphia, US Coast Guard Station, Pa. water levels in 1993
Annual rank26 / 36
vs. average-4.6 cm
Highest monthly peak1.82 mNovember 1993
Monthly mean vs. previous year
| Month | 1993 (cm) | 1992 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -8.2 | -14.8 | 6.6 | 1.32 |
| Feb | -10.8 | -14.0 | 3.2 | 1.18 |
| Mar | -1.3 | -9.8 | 8.5 | 1.44 |
| Apr | 27.2 | -0.9 | 28.1 | 1.66 |
| May | 8.5 | 2.7 | 5.8 | 1.28 |
| Jun | -1.7 | 9.0 | -10.7 | 1.34 |
| Jul | 3.6 | 8.1 | -4.5 | 1.32 |
| Aug | 4.3 | 1.1 | 3.2 | 1.33 |
| Sep | 2.0 | -1.3 | 3.3 | 1.22 |
| Oct | -0.5 | -5.3 | 4.8 | 1.29 |
| Nov | -5.4 | 1.9 | -7.3 | 1.82 |
Nearby years (cm vs. average)
-10.5
-9.8
-8.3
-4.6
-5.7
-9.8
+2.9
-3.7
+0.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1993 annual mean water level ranked 26 of 36 years (-4.6 cm vs. the period average).