Issues

Issues

• iam.schlick_diffuse returns inf and nan at surface_tilt=180

  pvlib/pvlib-python#2939 · opened on Nov 8, 2026
  2

• detect_clearsky and prilliman fail on DST days, kimber fails on tz-naive data (since #2924)

  pvlib/pvlib-python#2935 · opened on Nov 3, 2026

• Upcoming API changes to pvlib.iotools.solcast functions

  pvlib/pvlib-python#2928 · opened on Oct 29, 2026
  1

• pvlib.irradiance documentation section ordering

  pvlib/pvlib-python#2921 · opened on Oct 22, 2026
  4

• Add decomposition model to Modelchain suite

  pvlib/pvlib-python#2917 · opened on Oct 21, 2026
  2

• offer "geometric/analytic" solar positions as method/how in get_solarposition

  pvlib/pvlib-python#2914 · opened on Oct 21, 2026

• Possibility of beam irradiance from behind plane of array

  pvlib/pvlib-python#2903 · opened on Oct 17, 2026
  5

• use offset parameter instead of calculating bday in cdrom

  pvlib/pvlib-python#2902 · opened on Oct 17, 2026

• DIRINT loses the nighttime zero and missing-dew-point fallback

  pvlib/pvlib-python#2900 · opened on Oct 13, 2026
  4

• Deprecate ephemeris (?)

  pvlib/pvlib-python#2889 · opened on Oct 7, 2026 · Someday
  19

• Add an example or documentation on using 'bhi' from ERA5

  pvlib/pvlib-python#2880 · opened on Oct 3, 2026
  2

• pvlib.irradiance._calc_delta documentation/usage

  pvlib/pvlib-python#2879 · opened on Oct 3, 2026
  7

• Add iotools reader for DWD 10-minute station data (Germany)

  pvlib/pvlib-python#2877 · opened on Oct 1, 2026
  2

• Attributing circumsolar irradiance to diffuse or direct POA

  pvlib/pvlib-python#2874 · opened on Sep 29, 2026
  5

• Support PySAM on Python 3.14 via the nlr-pysam package name

  pvlib/pvlib-python#2871 · opened on Sep 28, 2026
  2

• Inconsistent output content across decomposition models

  pvlib/pvlib-python#2865 · opened on Sep 25, 2026
  3

• Implement a spectral binning algorithm

  pvlib/pvlib-python#2861 · opened on Sep 21, 2026
  4

• [FEAT] Back irradiance non-uniformity model for pvlib.bifacial.power_mismatch_deline

  pvlib/pvlib-python#2852 · opened on Aug 29, 2026
  2

• Inconsistent solar zenith parameter naming in decomposition functions

  pvlib/pvlib-python#2851 · opened on Aug 28, 2026
  2

• Add get_irradiance_components function

  pvlib/pvlib-python#2850 · opened on Aug 27, 2026
  1

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

  pvlib/pvlib-python#2848 · opened on Aug 21, 2026
  3

• Add support for diffuse irradiance components and component-specific IAM to ModelChain

  pvlib/pvlib-python#2846 · opened on Aug 19, 2026
  7

• add free standing and rooftop thermal coeffs for nonzero windspeed

  pvlib/pvlib-python#2834 · opened on Jul 27, 2026

• [BUG]: modelchain fills nan with 0

  pvlib/pvlib-python#2823 · opened on Jul 14, 2026
  8

• Support diffuse irradiance components and component-wise IAM in ModelChain

  pvlib/pvlib-python#2811 · opened on Jul 7, 2026
  2