Coverage bias in the HadCRUT4 temperature record

Kevin Cowtan and Robert Way

Briefing document

A briefing document is available, describing the results, the scientific context, and covering some obvious questions.


Videos are available via YouTube, or as high quality mp4 files at the bottom of the page.

Video summary (45s)

Video abstract (3:40s)

Video clip - no sound (20s)

Media Materials

Summary image (1200x900) 324Kb
Summary image (2400x1800) 719Kb
Summary image caption <1Kb TEXT
Video summary (45s) 21Mb
Video abstract (3:40s) 54Mb
Video clip - no sound (20s) 9Mb