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Baltimore, Fort McHenry water levels in 2004
Annual rank24 / 123
vs. average11.1 cm
Highest monthly peak0.85 mSeptember 2004
Monthly mean vs. previous year
| Month | 2004 (cm) | 2003 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -24.7 | -19.8 | -4.9 | 0.37 |
| Feb | -13.6 | -19.3 | 5.7 | 0.45 |
| Mar | -2.8 | 1.2 | -4.0 | 0.70 |
| Apr | -3.9 | 7.1 | -11.0 | 0.54 |
| May | 5.3 | 11.4 | -6.1 | 0.50 |
| Jun | 7.7 | 11.2 | -3.5 | 0.55 |
| Jul | 13.6 | 8.9 | 4.7 | 0.64 |
| Aug | 13.7 | 9.9 | 3.8 | 0.60 |
| Sep | 20.5 | 24.0 | -3.5 | 0.85 |
| Oct | 21.4 | 8.0 | 13.4 | 0.82 |
| Nov | 3.2 | 3.0 | 0.2 | 0.60 |
| Dec | -4.7 | -10.4 | 5.7 | 0.68 |
Nearby years (cm vs. average)
+9.8
+6.3
+8.6
+7.0
+11.1
+11.1
+15.9
+13.2
+9.1
+12.5
+16.1
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2004 annual mean water level ranked 24 of 123 years (11.1 cm vs. the period average).