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Boston water levels in 2011
Annual rank8 / 105
vs. average15.1 cm
Highest monthly peak2.39 mJanuary 2011
Monthly mean vs. previous year
| Month | 2011 (cm) | 2010 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 9.5 | 14.5 | -5.0 | 2.39 |
| Feb | 6.2 | 19.4 | -13.2 | 2.23 |
| Mar | 4.4 | 25.5 | -21.1 | 2.24 |
| Apr | 8.9 | 16.7 | -7.8 | 2.20 |
| May | 17.3 | 12.1 | 5.2 | 2.26 |
| Jun | 18.8 | 15.0 | 3.8 | 2.20 |
| Jul | 15.5 | 12.0 | 3.5 | 2.06 |
| Aug | 17.4 | 12.1 | 5.3 | 2.04 |
| Sep | 12.2 | 13.6 | -1.4 | 2.28 |
| Oct | 18.9 | 15.0 | 3.9 | 2.28 |
| Nov | 7.2 | 13.6 | -6.4 | 2.30 |
| Dec | 3.5 | 17.1 | -13.6 | 2.23 |
Nearby years (cm vs. average)
+10.6
+7.1
+9.1
+12.4
+19.0
+15.1
+13.3
+12.4
+12.5
+9.6
+13.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2011 annual mean water level ranked 8 of 105 years (15.1 cm vs. the period average).