[フレーム]

Global
Environmental
Database

Search Data

View Real-Time Data

Photo by Kaoru

News

Data release

Mobile measurement data of methane and ethane in the Tokyo area are released.

Mobile measurements of methane and ethane in the Tokyo area

Data release

2025年10月21日

Data update

The latest version of atmospheric trace gas data from the CONTRAIL is released.

Data Update

2025年10月03日

Data update

The latest version of atmospheric trace gas data from the CONTRAIL is released.

Data Update

2025年08月22日

Data update

The atmospheric CO2 and CH4 mixing ratio data observed at the Hateruma and Ochiishi stations are updated with the latest data up to March 2025.

Data Update

2025年08月06日

Analysis Tools

"Analysis Tools" provides online tools that are helpful for users to make their own analyses.

Quick Plot

Trajectory

Links

"Links" lists the data and results of NIES research projects, especially conducted by CGER, in a wide range of fields grouped into different research themes.

Monitoring of Greenhouse Gases

Carbon Sinks and Sources

Impact Assessment and Countermeasures

Impact Assessment and Counter Measures

Stratospheric Ozone, Ultraviolet Radiation

Atmospheric Pollution, Acid Rain

Supply Chain

Water Environment

Biology, Ecosystems

Global Environmental Database

News

Analysis Tools

Links

Global
Environmental
Database