Converter

length used as areal depth

precipitation amount (water-equivalent depth)

reference-only
Record
M645
Definition quality
Standardized
Conversion mode
reference only
Calculator
Reference only

Rainfall depth is not a fixed volume; volume requires an area.

Definition

Liquid or melted precipitation is reported as a depth; NWS climate records distinguish it from snowfall and snow depth.

Modern use

Modern use is context-dependent and varies by region or measurement system.

Sources & evidence