GB/T 1920-1980
Abolished
GB/T 46137-2025
Active
National standards
GB/T 46137-2025 Classification for solar activity level
GB/T 46137-2025 Classification for solar activity level
Price:
$ 33.00
Basic Information
Standard Code:
GB/T 46137-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Meteorology
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2025-08-29
Implement Date:
2025-12-01
Pages:
12 pages
Scope
This document specifies the grading of solar activity levels on a daily, weekly, monthly, and annual basis.
This document is applicable to space weather monitoring and early warning. It can also be used as a reference for other work related to space weather.
Development Information
Related Standards
GB/T 958-1989
Replaced
GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
Replaced
GB/T 11615-1989 Geologic exploration standard of geothermal resources
GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced