What difference does it make if the temperature is 79 or 80 F? That’s a difference of about half a Celsius, and as a Celsius user, I can tell you that I don’t plan my daily life based on a half a degree difference, or even a one degree difference; 5 degree precision is almost always enough.
They’re right there, written in big text and placed in a nice 3x3 arrangement below the jumbled mess of random letters.