PSL_NP
North Pacific Index, Trenberth–Hurrell (PSL)
Area-weighted SLP 30–65°N, 160°E–140°W (total, not anomaly; Aleutian Low intensity). — Trenberth & Hurrell 1994 · base none (total SLP)
DATA THROUGH 2026-10-12 · UPDATED 2026-10-13 11:02 UTC
Area-weighted SLP 30–65°N, 160°E–140°W (total, not anomaly; Aleutian Low intensity). — Trenberth & Hurrell 1994 · base none (total SLP)