Why is rainfall measured in mm?

More Questions

• Why is rain measured in mm?
• How to calculate cable size in sq mm formula pdf?
• Why do we need standard unit for measurement?
• What is inertia what gives the measure of inertia?
• What is the normal size of liver in mm?
• What is the normal size of uterus in mm?
• What is used to measure the magnitude of an earthquake?
• What size of ovarian cyst is dangerous in mm?
• What is the unit of measuring sound?
• What is the measure of an angle?