What's new

Author: Will Benfold

docs/src/whatsnew/latest.rst

@@ -68,6 +68,9 @@ This document explains the changes made to Iris for this release
    :class:`~iris.coord_systems.PolarStereographic` CRS. (:issue:`4770`,
    :pull:`4773`)
 
+#. `@wjbenfold`_ implemented :func:`iris.plot.fill_between` and
+   :func:`iris.quickplot.fill_between`. (:issue:`3493`, :pull:`4647`)
+
 
 🐛 Bugs Fixed
 =============