News

2025

2025-04-18Data Release

Continuous hourly monitoring data of air quality and meteorology at Atmospheric Measurement and Experiment Laboratory (Air Quality Research Station) of National Institute for Environmental Studies in Tsukuba, Japan from 1995 to 2022 are released.

2025-02-14Data Update

The Global Biomass Burning Emissions Inventory (GBEI) is updated with the latest data up to 2023.

2025-01-09Data Release

The Nitrogen Inventory based on Municipal Population for Sewage into Sanitation Facilities (NIMPO-SISF) in Japan is released.

2024

2024-10-25Data Release

The ground-based observation data of ozone, carbon monoxide, and peroxyacyl nitrates at Rishiri Island, Japan are released.

2024-09-20Data Release

The CO2 flux measurement data above the Kiryu Experimental Watershed are released.

2024-09-06Data Update

The atmospheric CH4 mixing ratio data observed at the Hateruma and Ochiishi stations are updated with the latest data up to March 2024.

2024-07-30Data Update

The year 2023 version of “ODIAC fossil fuel CO2 emission dataset” (ODIAC2023) is released.

2024-06-25Data Release

Trace gas mole fraction data from air samples collected in the stratosphere over Japan are released.

2024-05-31Data Release

The column-averaged methane data based on ship and aircraft observations over the Western Pacific Ocean are released.

2024-05-02Data Release

The shipborne observation data of black carbon, ozone, methane, carbon monoxide, and carbon dioxide in the Arctic atmosphere are released.

2024-02-16Data Release

The atmospheric CH4 and N2O data from Novosibirsk are released as part of the aircraft sampling data in Siberia.

2024-01-30Data Update

The bias-corrected climate scenario data based on CMIP6 (NIES2020) were released with additional surface pressure and total cloud cover data.

2024-01-16Data Release

The atmospheric CH4 and N2O data from Surgut are released as part of the aircraft sampling data in Siberia.

2023

2023-12-19Data Update
2023-05-30Data Update

The latest version (ODIAC2022) of the following dataset is released.

2023-04-18Data Update
2023-02-17Data Release
2023-01-24Data Release

2022

2022-12-27Data Update
2022-12-09Data Update
2022-07-19Site Update

Website is renewed.

  • This site is renewed to be more user friendly by improving the overall site design and menu, as well as adding explanations to the Analysis Tools.
    In addition, a search function of the Dataset List and the Analysis Tools are improved, and new parameters are added to the Real-Time Data.
2022-07-12Data Update
2022-07-12Data Update

The latest version (ver.2022.1) of the following dataset is released.

2022-04-15Data Update

The latest version (ver.2021-1.1) of the following dataset is released.

2022-03-01Data Release

Datasets are released.

2021

2021-12-24Data Update
2021-10-01Site Update

The footprint analysis at Hateruma station is extended to August 2020.

2021-06-14Data Update

The latest version (ODIAC2020b) of the following dataset is released.

2021-05-14Data Update

2020

2020-12-14Data Update

The latest version (ODIAC2020) of the following dataset is released.

2019

2019-12-13Data Update

The latest version (ODIAC2019) of the following dataset is released.

2019-10-04Data Update
2019-05-09Data Update

Recent data of "Monitoring of Greenhouse Gases by Tower over Siberia" are released from the Dataset List.

2019-03-05Data Update

The latest version (ver.2019.1.0) of the following dataset is released.

2018

2018-12-13Data Update

The latest version (ODIAC2018) of the following dataset is released.

2018-02-22Site Release

A new website "Asia-Pacific Monitoring Sites" is open.

2017

2017-04-14Data Release
2017-01-18Site Update

The website "Information on Vitamin D Synthesis / Erythemal UV" is updated.
5 monitoring stations are added, i.e., Sapporo (Hokkaido), Yokohama (Kanagawa), Nagoya (Aichi), Ootsu (Shiga), and Miyazaki (Miyazaki).

2016

2016-09-01Data Release

DOIs* are minted for the following datasets in the Dataset List.

(*) DOI (Digital Object Identifier):
A digital object identifier DOI is used to permanently identify an object such as an electronic document. The DOI provides more stable linking than a URL, because if the document's URL changes, the DOI metadata is updated to link to the new URL.
NIES is able to mint DOIs via JaLC of which we became a member since 2016.

2015

2015-12-15Site Release

A new website "LUIS (Land Use Information System) Web" is open. It displays the historical changes in land use in Japan between 1850-1985 (in Japanese).

2015-11-10Site Update

The GED user registration system is updated with new functions (resetting of password, updating of user information, and unregistering).

2015-09-04Site Update
2015-08-19Site Release

A new website "ODIAC Fossil Fuel Emission Dataset" is open.

2014

2014-11-27Site Release

A new website "Information on Vitamin D Synthesis / Erythemal UV" is open. It provides real time data at five Japanese sites.

2014-05-19Site Update

A new database "GED" (Global Environmental Database) is released. The portal site of databases, GED and "GGTU" (Greenhouse Gases Trend Update), is integrated for user's convinience.

2013

2013-04-01Site Update

The portal site for global environmental databases is repaired. New features, such as data search, are added.