Tracking the Teletherms: The spatiotemporal dynamics of the hottest and coldest days of the year [arXiv]

Teletherm map flipbooks for the 100 years spanning 1913–2012:

• Flipbook for 50 year Summer Teletherms (PDF, 7.9M)
• Flipbook for 50 year Winter Teletherms (PDF, 7.8M)

• Flipbook for 25 year Summer Teletherms (PDF, 12M)
• Flipbook for 25 year Winter Teletherms (PDF, 12M)

Best to download these files and view locally in a pdf viewer set up with a single (rather than continuous) page display. Flip, flip, flip.