During the growing season, with photosynthesis at its peak, leaf temperatures remain constant over a wide latitudinal range. This is a finding that overturns a common assumption and has various ramifications.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/forest-air-conditioning
[2] http://admin.indiaenvironmentportal.org.in/category/author/fiwoodward
[3] http://admin.indiaenvironmentportal.org.in/category/journal/nature
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/atmosphere
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/atmosphere-science
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change