diff --git a/pvanalytics/quality/irradiance.py b/pvanalytics/quality/irradiance.py
index 3730a10..fecf607 100644
--- a/pvanalytics/quality/irradiance.py
+++ b/pvanalytics/quality/irradiance.py
@@ -244,7 +244,7 @@ def _check_irrad_ratio(ratio, ghi, sza, bounds):
     )
 
 
-def check_irradiance_consistency_qcrad(ghi, solar_zenith, dni_extra, dhi, dni,
+def check_irradiance_consistency_qcrad(ghi, solar_zenith, dhi, dni,
                                        param=None):
     """Check consistency of GHI, DHI and DNI using QCRad criteria.
 
@@ -261,8 +261,6 @@ def check_irradiance_consistency_qcrad(ghi, solar_zenith, dni_extra, dhi, dni,
         Global horizontal irradiance in :math:`W/m^2`
     solar_zenith : Series
         Solar zenith angle in degrees
-    dni_extra : Series
-        Extraterrestrial normal irradiance in :math:`W/m^2`
     dhi : Series
         Diffuse horizontal irradiance in :math:`W/m^2`
     dni : Series

Unused parameter in qcrad irradiance consistency check
The `dni_extra` parameter to `quality.irrandiance.check_irradiance_consistency_qcrad()` is unused and should be removed.
diff --git a/pvanalytics/tests/quality/test_irradiance.py b/pvanalytics/tests/quality/test_irradiance.py
index 6bfca71..85290b1 100644
--- a/pvanalytics/tests/quality/test_irradiance.py
+++ b/pvanalytics/tests/quality/test_irradiance.py
@@ -93,7 +93,7 @@ def test_check_irradiance_consistency_qcrad(irradiance_qcrad):
     """Test that QCRad identifies consistent irradiance measurements."""
     expected = irradiance_qcrad
     cons_comp, diffuse = irradiance.check_irradiance_consistency_qcrad(
-        expected['ghi'], expected['solar_zenith'], expected['dni_extra'],
+        expected['ghi'], expected['solar_zenith'],
         expected['dhi'], expected['dni'])
     assert_series_equal(cons_comp, expected['consistent_components'],
                         check_names=False)

pip install -e .[all]
parse_log_pytest
requirements.txt
pytest
3.7
requirements.txt
pytest --no-header -rA --tb=line --color=no -p no:cacheprovider -W ignore::DeprecationWarning
alabaster==0.7.13
Babel==2.14.0
certifi @ file:///croot/certifi_1671487769961/work/certifi
charset-normalizer==3.4.1
docutils==0.20.1
exceptiongroup==1.2.2
h5py==3.8.0
idna==3.10
imagesize==1.4.1
importlib-metadata==6.7.0
iniconfig==2.0.0
Jinja2==3.1.6
MarkupSafe==2.1.5
numpy==1.21.6
packaging==24.0
pandas==1.3.5
pluggy==1.2.0
-e git+https://github.com/pvlib/pvanalytics.git@31aad922d2fc462d2e2c9933119cd25e731f5dc1#egg=pvanalytics
pvlib==0.10.4
Pygments==2.17.2
pytest==7.4.4
python-dateutil==2.9.0.post0
pytz==2025.2
requests==2.31.0
scipy==1.7.3
six==1.17.0
snowballstemmer==2.2.0
Sphinx==2.2.0
sphinxcontrib-applehelp==1.0.2
sphinxcontrib-devhelp==1.0.2
sphinxcontrib-htmlhelp==2.0.0
sphinxcontrib-jsmath==1.0.1
sphinxcontrib-qthelp==1.0.3
sphinxcontrib-serializinghtml==1.1.5
tomli==2.0.1
typing_extensions==4.7.1
urllib3==2.0.7
zipp==3.15.0

name: pvanalytics
channels:
  - defaults
  - https://repo.anaconda.com/pkgs/main
  - https://repo.anaconda.com/pkgs/r
  - conda-forge
dependencies:
  - _libgcc_mutex=0.1=main
  - _openmp_mutex=5.1=1_gnu
  - ca-certificates=2025.2.25=h06a4308_0
  - certifi=2022.12.7=py37h06a4308_0
  - ld_impl_linux-64=2.40=h12ee557_0
  - libffi=3.4.4=h6a678d5_1
  - libgcc-ng=11.2.0=h1234567_1
  - libgomp=11.2.0=h1234567_1
  - libstdcxx-ng=11.2.0=h1234567_1
  - ncurses=6.4=h6a678d5_0
  - openssl=1.1.1w=h7f8727e_0
  - pip=22.3.1=py37h06a4308_0
  - python=3.7.16=h7a1cb2a_0
  - readline=8.2=h5eee18b_0
  - setuptools=65.6.3=py37h06a4308_0
  - sqlite=3.45.3=h5eee18b_0
  - tk=8.6.14=h39e8969_0
  - wheel=0.38.4=py37h06a4308_0
  - xz=5.6.4=h5eee18b_1
  - zlib=1.2.13=h5eee18b_1
  - pip:
      - alabaster==0.7.13
      - babel==2.14.0
      - charset-normalizer==3.4.1
      - docutils==0.20.1
      - exceptiongroup==1.2.2
      - h5py==3.8.0
      - idna==3.10
      - imagesize==1.4.1
      - importlib-metadata==6.7.0
      - iniconfig==2.0.0
      - jinja2==3.1.6
      - markupsafe==2.1.5
      - numpy==1.21.6
      - packaging==24.0
      - pandas==1.3.5
      - pluggy==1.2.0
      - pvlib==0.10.4
      - pygments==2.17.2
      - pytest==7.4.4
      - python-dateutil==2.9.0.post0
      - pytz==2025.2
      - requests==2.31.0
      - scipy==1.7.3
      - six==1.17.0
      - snowballstemmer==2.2.0
      - sphinx==2.2.0
      - sphinxcontrib-applehelp==1.0.2
      - sphinxcontrib-devhelp==1.0.2
      - sphinxcontrib-htmlhelp==2.0.0
      - sphinxcontrib-jsmath==1.0.1
      - sphinxcontrib-qthelp==1.0.3
      - sphinxcontrib-serializinghtml==1.1.5
      - tomli==2.0.1
      - typing-extensions==4.7.1
      - urllib3==2.0.7
      - zipp==3.15.0
prefix: /opt/conda/envs/pvanalytics

pvanalytics/tests/quality/test_irradiance.py::test_check_irradiance_consistency_qcrad
pvanalytics/tests/quality/test_irradiance.py::test_check_ghi_limits_qcrad pvanalytics/tests/quality/test_irradiance.py::test_check_dhi_limits_qcrad pvanalytics/tests/quality/test_irradiance.py::test_check_dni_limits_qcrad pvanalytics/tests/quality/test_irradiance.py::test_check_irradiance_limits_qcrad
pvanalytics/quality/irradiance.py
pvanalytics/quality/irradiance.py