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Baltimore, Fort McHenry water levels in 2013
Annual rank18 / 123
vs. average15.3 cm
Highest monthly peak0.74 mApril 2013
Monthly mean vs. previous year
| Month | 2013 (cm) | 2012 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -3.4 | -5.8 | 2.4 | 0.58 |
| Feb | -7.8 | -6.3 | -1.5 | 0.67 |
| Mar | 4.1 | 4.3 | -0.2 | 0.73 |
| Apr | 8.5 | 4.4 | 4.1 | 0.74 |
| May | 6.5 | 16.3 | -9.8 | 0.57 |
| Jun | 13.8 | 23.4 | -9.6 | 0.61 |
| Jul | 16.4 | 16.5 | -0.1 | 0.64 |
| Aug | 19.1 | 20.5 | -1.4 | 0.69 |
| Sep | 17.3 | 14.1 | 3.2 | 0.64 |
| Oct | 20.2 | 16.1 | 4.1 | 0.70 |
| Nov | -6.0 | – | – | 0.58 |
| Dec | -2.9 | 8.1 | -11.0 | 0.52 |
Nearby years (cm vs. average)
+12.5
+16.1
+16.8
+20.9
+18.3
+15.3
+16.5
+14.2
+16.9
+19.0
+20.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2013 annual mean water level ranked 18 of 123 years (15.3 cm vs. the period average).