PSL_EPO
East Pacific Oscillation (PSL daily)
PSL daily EPO from R1 500-hPa heights (T10 truncation); negative = Alaska ridge. — PSL · base provider
DATA THROUGH 2026-10-12 · UPDATED 2026-10-13 11:02 UTC
PSL daily EPO from R1 500-hPa heights (T10 truncation); negative = Alaska ridge. — PSL · base provider