ARCHIVE // None // TIME-SERIES
Contiguous zone
World — 1 years of data
Historical Values
| Year | Value |
|---|---|
| 1990 | generally 24 nm, but varies from 4 nm to 24 nm; |
World — 1 years of data
| Year | Value |
|---|---|
| 1990 | generally 24 nm, but varies from 4 nm to 24 nm; |