Rearranging the letters of 'Celsius/Fahrenheit?' (Scales of temperature) gives:
Hi there - F scale in US!
(by Jason Lofts by hand) (2013) (pending approval)
Other related anagrams without their own page:
"Zero Fahrenheit" -> "Frozen, I heat her!" (by Jason Lofts by hand) (2013) (pending approval)
"The famous Swedish astronomer Anders Celsius" -> "Rumor is masses won't use Fahrenheit's odd scale." (by Rick Rothstein using Anagram Genius) (2005)
"The famous Swedish astronomer Anders Celsius" -> "Some rumors was "I'd not used Fahrenheit's scales."" (by Rick Rothstein using Anagram Genius) (2005)
"The famous Swedish astronomer Anders Celsius" -> "I sussed, "Warm rooms don't use Fahrenheit's scale."" (by Rick Rothstein using Anagram Genius) (2005)
"The famous Swedish astronomer Anders Celsius" -> "Summarise words: "So don't use Fahrenheit's scale!"" (by Rick Rothstein using Anagram Genius) (2005)