pvperfsolar performance modeling

Reference

API field

Station pressure

Optional air pressure, per interval

Unit mbar

What it is

The air pressure at the site, per interval, in millibars. It is optional. When the list is empty, the model uses the standard-atmosphere pressure for the site elevation.

Typical values and how to get it

Leave it empty unless the file carries measured pressure.

References

  1. Kasten & Young 1989, Revised optical air mass tables and approximation formula, Applied Optics 28(22) 4735–4738

API

weather.pressure