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Enhancement to Townsend monthly snow loss model for engineering workflows

api

enhancement

Status: Open.

#2755 In pvlib/pvlib-python;

· shethkajal7 opened on May 16, 2026

·  

v0.15.2

Villalva's Algorithm for SDM-5P Electric Parameters Extraction Model and OPC Parameters Estimation

api

enhancement

Status: Open.

#2754 In pvlib/pvlib-python;

· JFrederico2022 opened on May 14, 2026

BUG: irradiance.dirint raises KeyError with scalar inputs on pandas >= 2.0

Status: Open.

#2751 In pvlib/pvlib-python;

· Omesh37 opened on May 8, 2026

·  

v0.15.2

GSoC 2026: Standardizing Diffuse Irradiance Components and Extending ModelChain Optical Loss Modeling

GSoCContributions related to Google Summer of Code.Contributions related to Google Summer of Code.

Status: Open.

#2750 In pvlib/pvlib-python;

· cbcrespo opened on May 6, 2026

possible typo in modelchain.ModelChain input naming

api

Status: Open.

#2748 In pvlib/pvlib-python;

· ramaroesilva opened on May 5, 2026

Issue with importing NSRDB spectral-on-demand files with pvlib.iotools.read_nsrdb_psm4

bug

Status: Open.

#2736 In pvlib/pvlib-python;

· solartube opened on Apr 15, 2026

Inverted vapor pressure and saturation vapor pressure

Status: Open.

Bug

#2734 In pvlib/pvlib-python;

· nicomignoni opened on Apr 14, 2026

Update nasa_power VARIABLE_MAP

Status: Open.

#2731 In pvlib/pvlib-python;

· AdamRJensen opened on Apr 2, 2026

Add guidance or modified Townsend model for snow loss with bifacial arrays

Status: Open.

#2722 In pvlib/pvlib-python;

· cwhanse opened on Mar 22, 2026

Implement Dobos/Freeman method for SDM parameter extraction from IEC-61853 IV curves

api

enhancement

Status: Open.

#2717 In pvlib/pvlib-python;

· RDaxini opened on Mar 11, 2026

Remove g_poa_effective renamed kwarg warning in pvsystem.pvwatts_dc()

api

deprecationUse for issues and PRs which involve deprecationsUse for issues and PRs which involve deprecations

Status: Open.

#2703 In pvlib/pvlib-python;

· RDaxini opened on Mar 2, 2026

·  

v0.16.0

pvlib.iotools.get_cams not following CAMS default timestamp convention

Status: Open.

#2699 In pvlib/pvlib-python;

· ramaroesilva opened on Feb 23, 2026