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San Juan water levels in 2015
Annual rank1 / 57
vs. average10.0 cm
Highest monthly peak0.58 mOctober 2015
Monthly mean vs. previous year
| Month | 2015 (cm) | 2014 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 4.5 | 2.3 | 2.2 | 0.44 |
| Feb | 7.3 | 3.9 | 3.4 | 0.40 |
| Mar | 6.0 | 3.2 | 2.8 | 0.40 |
| Apr | 5.6 | 4.5 | 1.1 | 0.43 |
| May | 9.0 | 5.2 | 3.8 | 0.43 |
| Jun | 8.7 | 8.8 | -0.1 | 0.42 |
| Jul | 12.5 | 7.8 | 4.7 | 0.48 |
| Aug | 17.2 | 10.9 | 6.3 | 0.53 |
| Sep | 20.3 | 16.0 | 4.3 | 0.55 |
| Oct | 20.6 | 16.6 | 4.0 | 0.58 |
| Nov | 16.0 | 11.9 | 4.1 | 0.55 |
| Dec | 7.9 | 6.1 | 1.8 | 0.41 |
Nearby years (cm vs. average)
+3.6
+1.1
+7.2
+2.8
+6.8
+10.0
+7.0
+3.0
+4.3
+6.5
+5.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2015 annual mean water level ranked 1 of 57 years (10.0 cm vs. the period average).