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Crescent City water levels in 2021
Annual rank75 / 84
vs. average-5.6 cm
Highest monthly peak1.49 mJanuary 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 2.8 | 2.8 | 0.0 | 1.49 |
| Feb | -12.0 | -14.8 | 2.8 | 1.22 |
| Mar | -15.4 | -6.8 | -8.6 | 1.12 |
| Apr | -14.9 | -11.1 | -3.8 | 1.26 |
| May | -17.2 | -5.6 | -11.6 | 1.30 |
| Jun | -5.9 | -9.9 | 4.0 | 1.41 |
| Jul | -3.9 | -5.4 | 1.5 | 1.25 |
| Aug | -1.5 | -2.3 | 0.8 | 1.25 |
| Sep | -2.6 | 2.3 | -4.9 | 1.03 |
| Oct | -0.7 | -4.4 | 3.7 | 1.34 |
| Nov | -2.2 | -7.9 | 5.7 | 1.48 |
| Dec | 6.8 | -6.4 | 13.2 | 1.45 |
Nearby years (cm vs. average)
-0.3
-0.4
-3.4
-0.3
-5.8
-5.6
-6.0
+1.6
-1.2
-2.5
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 75 of 84 years (-5.6 cm vs. the period average).