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Sand Island, Midway Islands water levels in 2020
Annual rank22 / 73
vs. average3.2 cm
Highest monthly peak0.48 mDecember 2020
Monthly mean vs. previous year
| Month | 2020 (cm) | 2019 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 9.7 | 16.5 | -6.8 | 0.46 |
| Feb | 0.5 | 4.7 | -4.2 | 0.32 |
| Mar | 1.3 | 5.8 | -4.5 | 0.32 |
| Apr | 7.1 | 13.2 | -6.1 | 0.45 |
| May | 3.0 | 12.5 | -9.5 | 0.34 |
| Jun | 0.8 | 11.7 | -10.9 | 0.33 |
| Jul | -2.9 | 14.2 | -17.1 | 0.21 |
| Aug | 1.7 | 12.9 | -11.2 | 0.24 |
| Sep | 12.7 | 19.8 | -7.1 | 0.37 |
| Oct | 12.2 | 10.2 | 2.0 | 0.42 |
| Nov | 1.0 | 2.8 | -1.8 | 0.33 |
| Dec | 9.5 | 7.8 | 1.7 | 0.48 |
Nearby years (cm vs. average)
+4.1
+5.0
+7.9
+7.0
+9.5
+3.2
+9.1
+8.6
+10.7
+5.2
+7.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2020 annual mean water level ranked 22 of 73 years (3.2 cm vs. the period average).