The PDO Index is a monthly index describing long-term sea surface temperature variability in the North Pacific (poleward of 20°N).
Usage
data(pdo)Format
An ea_data object:
- data
Tibble with:
year: Yearmonth: Month (1–12)value: PDO anomaly (unitless)
- meta
List includes:
data_type: "Pacific Decadal Oscillation Index"region: "North Pacific"location_descriptor: "poleward 20°N North Pacific"units: ""source_citation: "NOAA NCEI; see data-raw"original_value_col: "anomaly"