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Add <code>ModelChain</code> temperature comparison example to <code>system-models</code>

Status: Open.

#2689 In pvlib/pvlib-python;

· aman-coder03 opened on Feb 7, 2026

<code>pandas</code> not getting used in <code>irradiance-transposition/use_perez_modelchain.py</code>

Status: Open.

#2687 In pvlib/pvlib-python;

· aman-coder03 opened on Feb 6, 2026

Correct referencing in pvlib.iotools.read_bsrn

Status: Open.

#2684 In pvlib/pvlib-python;

· ramaroesilva opened on Feb 5, 2026

Refactor duplicated OrderedDict/DataFrame return logic in clearsky models

Status: Open.

#2682 In pvlib/pvlib-python;

· aman-coder03 opened on Feb 5, 2026

Add “is it true tracking” Boolean output to singleaxis

enhancement

Status: Open.

#2672 In pvlib/pvlib-python;

· williamhobbs opened on Feb 1, 2026

<code>RuntimeWarning: invalid value encountered in divide</code> when using <code>singlediode()</code>

Status: Open.

#2671 In pvlib/pvlib-python;

· jwhitaker-gridcog opened on Jan 30, 2026

Allow users to use own TOA as input for erbs

enhancement

Status: Open.

#2655 In pvlib/pvlib-python;

· ramaroesilva opened on Jan 14, 2026

Use "long-wave" rather than "infra-red" to refer to thermal radiation.

api

easy

Status: Open.

#2653 In pvlib/pvlib-python;

· adriesse opened on Jan 12, 2026

Add improved transformer

Status: Open.

#2651 In pvlib/pvlib-python;

· adriesse opened on Jan 4, 2026

Add simple_efficiency tests to cover numpy arrays and pandas Series

Status: Open.

#2649 In pvlib/pvlib-python;

· aman-coder03 opened on Jan 2, 2026

pvlib codebase not compliant with flake8

Status: Open.

#2642 In pvlib/pvlib-python;

· ramaroesilva opened on Dec 24, 2025

Add NSRDB polar datasets

Status: Open.

#2639 In pvlib/pvlib-python;

· etoni044 opened on Dec 22, 2025