CausalSolar

Causal effect of advanced weather on solar forecast error

ATE -10.3%
Weather filter:

True ATE

-10.3%

Negative = advanced weather helps

Treatment rate

59%

Share with advanced features

Sample size

3,670

Holdout timestamps

Best forecaster

lightgbm

Advanced feature set

Effect by weather (click bars to filter)

Causal Forest vs ground truth — hover for values

Setup: T=1 uses GHI/DNI/cloud features; T=0 uses basic weather only. Y = forecast error (%). Semi-synthetic design with known ground truth for validation. Full methods →