+40c, or forty degrees [Celsius](/wiki/Celsius), denotes a specific point on a common scale of [temperature](/wiki/Temperature). It is a warmth often felt in summer days, a notable threshold in various physical and biological contexts.
+## See also
+- [Heat](/wiki/Heat)
+- [Climate](/wiki/Climate)
+- [Fahrenheit](/wiki/Fahrenheit)
... 1 more lines