Ever wondered why rainfall is measured in millimeters only, not inches or centimeters?

Rainfall measurement unit: Meteorological departments prefer millimeters because it provides a direct and precise measurement. Unlike vague terms like "light" or "heavy" rain, millimeters give exact data.

Ever wondered why rainfall is measured in millimeters only, not inches or centimeters?
Rainfall measurement unit: Meteorological departments prefer millimeters because it provides a direct and precise measurement. Unlike vague terms like "light" or "heavy" rain, millimeters give exact data.