Table 4 Global feature importance (SHAP values).

From: Solar potential assessment using machine learning and climate change projections for long-term energy planning

Feature

Importance (%)

SHAP Impact range

Clear sky irradiance

31.2%

-2.8 to + 3.1

Cloud amount

24.8%

-2.3 to + 0.8

Day of year

12.3%

-1.2 to + 1.4

Temperature (2 m)

8.7%

-0.6 to + 0.9

Latitude

7.9%

-1.8 to + 1.9

Clearness index

5.4%

-0.4 to + 0.7

Surface albedo

3.2%

-0.3 to + 0.2

Relative humidity

2.8%

-0.2 to + 0.1

Precipitation

1.9%

-0.4 to 0.0

Others

1.8%

-0.1 to + 0.1

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