ESA

Ensemble Sensitivity Analysis

ECMWF ENS open data · 50 members · 0–90°N · T+0–120

Run i

Response function J i

Variable Statistic i

Valid at i

Before a box is drawn, show i

N S W E

Edges are in degrees; west is negative. A box may cross 180°.

Sensitivity to state i

State variable

Shading i

Significance i Hide insignificant

Colour limit ± i Auto

Map

Projection i

Centre on

Contains modified ECMWF open data (CC BY 4.0). Method after Ancell & Hakim (2007) and Torn & Hakim (2008). Built by Nick Silkstone with Claude (Anthropic).