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Point Reyes water levels in 1991
Annual rank32 / 51
vs. average-1.9 cm
Highest monthly peak1.26 mDecember 1991
Monthly mean vs. previous year
| Month | 1991 (cm) | 1990 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -0.9 | -3.7 | 2.8 | 1.25 |
| Feb | 1.5 | -11.0 | 12.5 | 1.20 |
| Mar | 1.2 | -12.5 | 13.7 | 1.12 |
| Apr | -17.1 | -7.0 | -10.1 | 0.97 |
| May | -12.5 | -8.2 | -4.3 | 1.07 |
| Jun | -6.4 | -7.6 | 1.2 | 1.24 |
| Jul | 1.5 | -0.3 | 1.8 | 1.26 |
| Aug | 1.5 | 2.4 | -0.9 | 1.22 |
| Sep | 10.4 | 5.5 | 4.9 | 1.07 |
| Oct | 6.7 | 3.6 | 3.1 | 1.15 |
| Nov | -0.6 | -1.5 | 0.9 | 1.14 |
| Dec | 6.7 | -1.5 | 8.2 | 1.26 |
Nearby years (cm vs. average)
-0.8
-1.0
-7.9
-6.4
-4.7
-1.9
+5.8
+2.4
-3.1
+1.1
-2.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1991 annual mean water level ranked 32 of 51 years (-1.9 cm vs. the period average).