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Philadelphia, US Coast Guard Station, Pa. water levels in 1992
Annual rank31 / 36
vs. average-8.3 cm
Highest monthly peak1.90 mDecember 1992
Monthly mean vs. previous year
| Month | 1992 (cm) | 1991 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -14.8 | -3.0 | -11.8 | 1.47 |
| Feb | -14.0 | -14.5 | 0.5 | 1.16 |
| Mar | -9.8 | 2.2 | -12.0 | 1.31 |
| Apr | -0.9 | -3.6 | 2.7 | 1.16 |
| May | 2.7 | 0.6 | 2.1 | 1.29 |
| Jun | 9.0 | 0.3 | 8.7 | 1.52 |
| Jul | 8.1 | 1.7 | 6.4 | 1.30 |
| Aug | 1.1 | -1.7 | 2.8 | 1.33 |
| Sep | -1.3 | -3.4 | 2.1 | 1.42 |
| Oct | -5.3 | -0.3 | -5.0 | 1.11 |
| Nov | 1.9 | -5.8 | 7.7 | 1.38 |
| Dec | -2.7 | -15.4 | 12.7 | 1.90 |
Nearby years (cm vs. average)
-10.5
-9.8
-8.3
-4.6
-5.7
-9.8
+2.9
-3.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1992 annual mean water level ranked 31 of 36 years (-8.3 cm vs. the period average).