HJ 633-2012Technical Regulation on Ambient Air Quality Index (on trial) (English PDF)
环境空气质量指数（AQI）技术规定（试行）
HJ 633 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| HJ 633-2026 | Technical specifications on ambient air quality index | Obsolete |
| HJ 633-2012 | Technical Regulation on Ambient Air Quality Index (on trial) | Obsolete |
HJ 633-2012 is obsolete. It has been replaced by HJ 633-2026. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Environmental Protection
Level / Type
National · Mandatory
Issue date
February 29, 2012
Implementation date
January 1, 2016
Scope
HJ 633-2012 is the English-translated version of 环境空气质量指数（AQI）技术规定（试行）.
HJ 633-2012 is the Chinese industry standard "Technical Regulation on Ambient Air Quality Index (on trial)". It was issued on February 29, 2012 by the Ministry of Environmental Protection, and took effect on January 1, 2016. It is obsolete: it has been replaced by HJ 633-2026.
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Document preview — HJ 633-2012
National Standard of the People's Republic of China
Issued by: Ministry of Environmental Protection
Contents
- Document data
1 Document data
Sector: Environmental Protection (industry standard).
Issuing body: Ministry of Environmental Protection.
Date of issue: 2012-02-29.
Date of implementation: 2016-01-01.
Status: obsolete, replaced by HJ 633-2026.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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HJ 633-2012
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