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Baltimore, Fort McHenry water levels in 2010
Annual rank13 / 123
vs. average16.8 cm
Highest monthly peak1.08 mOctober 2010
Monthly mean vs. previous year
| Month | 2010 (cm) | 2009 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -7.0 | -14.0 | 7.0 | 1.05 |
| Feb | -7.2 | -11.4 | 4.2 | 0.51 |
| Mar | 16.9 | -1.9 | 18.8 | 0.87 |
| Apr | 9.6 | 3.5 | 6.1 | 0.72 |
| May | 10.4 | 8.5 | 1.9 | 0.72 |
| Jun | 15.0 | 25.2 | -10.2 | 0.60 |
| Jul | 11.6 | 19.8 | -8.2 | 0.65 |
| Aug | 22.2 | 12.4 | 9.8 | 0.72 |
| Sep | 20.0 | 19.4 | 0.6 | 0.82 |
| Oct | 11.5 | 18.5 | -7.0 | 1.08 |
| Nov | 10.0 | 16.0 | -6.0 | 0.69 |
| Dec | -8.8 | -0.2 | -8.6 | 0.79 |
Nearby years (cm vs. average)
+15.9
+13.2
+9.1
+12.5
+16.1
+16.8
+20.9
+18.3
+15.3
+16.5
+14.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2010 annual mean water level ranked 13 of 123 years (16.8 cm vs. the period average).