MIDC SPA Calculator

Compute the solar position from universal time
and location using NREL's Solar Position Algorithm (SPA).
Required input values:

Enter start date:
Enter end date:
Enter output time interval: Units:

Enter site location information:

Optional input values:

Check desired final output values:

Check desired intermediate output values:

Data output type:

Please read the disclaimer and copyright notice before using this product.
For more more information about SPA and the C source code

For questions about the solar position algorithm contact: Ibrahim Reda
For questions about this website or calculator contact: Afshin Andreas
[NREL] [MIDC] [Solar Calculators]