Estimation of Global Horizontal Irradiance from Cloud Cover

Global Horizontal Radiation: Wellington

Estimated based on cloud cover (in EPW file) vs global radiation (in EPW file) for Wellington

Indicators

• Fit: 23.9573 + 0.8327x
• R2 = 0.8766

Errors:

No checks performed...

Data:

Global Horizontal Radiation: Barcelona

Estimated based on cloud cover (in EPW file) vs global radiation (in EPW file) for Barcelona

Indicators

• Fit: 29.6855 + 0.9921x
• R2 = 0.8547

Errors:

No checks performed...

Data:

Diffuse Horizontal Radiation: Wellington

Estimated based on cloud cover (in EPW file) vs global radiation (in EPW file) for Wellington

Indicators

• Fit: 16.5509 + 1.0244x
• R2 = 0.7939

Errors:

No checks performed...

Data:

Diffuse Horizontal Radiation: Barcelona

Estimated based on cloud cover (in EPW file) vs global radiation (in EPW file) for Barcelona

Indicators

• Fit: 17.7908 + 0.9017x
• R2 = 0.6186

Errors:

No checks performed...

Data:

Direct Normal Radiation: Wellington

Estimated based on cloud cover (in EPW file) vs global radiation (in EPW file) for Wellington

Indicators

• Fit: 47.5131 + 0.4728x
• R2 = 0.5132

Errors:

No checks performed...

Data:

Direct Normal Radiation: Barcelona

Estimated based on cloud cover (in EPW file) vs global radiation (in EPW file) for Barcelona

Indicators

• Fit: 80.4174 + 0.7590x
• R2 = 0.5990

Errors:

No checks performed...

Data: