GB/T 20486-2026 Pending National standards

GB/T 20486-2026 Grade of watershed areal rainfall

Publish Date: 2026-03-31 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20486-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Meteorology

ICS Name: Geology, meteorology, and hydrology

Publish Date: 2026-03-31

Implement Date: 2026-07-01

Pages: 12 pages

Scope

This document specifies the classification and calculation methods for surface rainfall in river basins.
This document is applicable to monitoring, forecasting, and service operations related to surface rainfall in river basins, as well as scientific research in this field.