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Key West water levels in 2021
Annual rank7 / 112
vs. average16.4 cm
Highest monthly peak0.69 mNovember 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 2.4 | 7.0 | -4.6 | 0.52 |
| Feb | 3.6 | 2.3 | 1.3 | 0.43 |
| Mar | 7.5 | 2.6 | 4.9 | 0.43 |
| Apr | 9.7 | 9.3 | 0.4 | 0.55 |
| May | 7.4 | 10.2 | -2.8 | 0.53 |
| Jun | 5.1 | 14.6 | -9.5 | 0.48 |
| Jul | 8.6 | 12.8 | -4.2 | 0.54 |
| Aug | 18.3 | 18.4 | -0.1 | 0.60 |
| Sep | 19.0 | 29.5 | -10.5 | 0.56 |
| Oct | 21.9 | 32.3 | -10.4 | 0.65 |
| Nov | 23.5 | 26.4 | -2.9 | 0.69 |
| Dec | 14.6 | 7.8 | 6.8 | 0.64 |
Nearby years (cm vs. average)
+15.9
+15.4
+11.3
+20.1
+19.0
+16.4
+22.2
+22.6
+19.9
+16.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 7 of 112 years (16.4 cm vs. the period average).