Login to WDCGG as
Have you completed registration?
Registration and login are needed to download data files.
In line with the GAW Data Policy, users should contact the contributors of all data of interest and propose co-authorship or acknowledgement.


 Organization

NO 1
Acronym JMA
Name Japan Meteorological Agency
Address 1
Address 2
Address 3 3-6-9 Toranomon, Minato City, Tokyo 105-8431
Country/Territory Japan
Website https://www.jma.go.jp/jma/indexe.html

 Contact(s)

Name ONO Etsuro
Prefix Mr.
Email seadata@met.kishou.go.jp
Organization No 1
Organization acronym JMA
Organization name Japan Meteorological Agency
Organization country/territory Japan
Address 1 Atmosphere and Ocean Department
Address 2 Atmospheric Environment and Ocean Division
Address 3 3-6-9 Toranomon, Minato City, Tokyo 105-8431
Country/territory Japan
Tel +81-3-6758-3900 (ex.4657)
Fax
Last updated date 2023-08-21


Name ENYO Kazutaka
Prefix Mr.
Email seadata@met.kishou.go.jp
Organization No 1
Organization acronym JMA
Organization name Japan Meteorological Agency
Organization country/territory Japan
Address 1 Atmosphere and Ocean Department
Address 2 Atmospheric Environment and Ocean Division
Address 3 3-6-9 Toranomon, Minato City, Tokyo 105-8431
Country/territory Japan
Tel +81-3-6758-3900 (ex.4619)
Fax
Last updated date 2024-06-27


 Background observation
 UTC+09:00
 pmol/kg
 9999-12-31 00:00:00 - 2008-12-31 23:59:59: The gravimetric standard gas of ppb order concentration.
 2009-01-01 00:00:00 - 9999-12-31 23:59:59: The gravimetric standard gas of ppt order concentration.
 9999-12-31 00:00:00 - 2008-12-31 23:59:59: Yanaco, G-3800(Gas chromatography (ECD))
 2009-01-01 00:00:00 - 9999-12-31 23:59:59: SHIMADZU, GC-8A(Gas chromatography (ECD))
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: NA (m)
 event
 
 
 [Hourly]
 [Daily]
 [Monthly]
 Flag information is not reported.
Only validated data are reported except for -9999999.9.
-9999999.9 represents missing or invalid data.
 Operational/Reporting
 
 Wind direction:
 Wind speed:
 Relative humidity:
 Precipitation amount:
 Air pressure:
 Air temperature:
 Dew point temperature:
 Sea water temperature:
 Sea surface water temperature:
 Sea water salinity:
 Sea surface water salinity:
Meteorological data may remain as first provided, even when greenhouse gas data are updated.
 
No DOI available

 Related information

Format Text (WDCGG Data Format Table, WDCGG Meteorological Data Format Table), NetCDF
Relation List (Is Part Of) All CFC-12 data contributed to WDCGG by GAW stations and mobiles by 2024-08-22
All CFC-12 data contributed to WDCGG by GAW stations and mobiles by 2023-09-05
All CFC-12 data contributed to WDCGG by GAW stations and mobiles by 2022-08-25
All CFC-12 data contributed to WDCGG by GAW stations and mobiles by 2021-08-19
All CFC-12 data contributed to WDCGG by GAW stations and mobiles by 2020-09-28
All CFC-12 data contributed to WDCGG by GAW stations and mobiles by 2019-09-18
All CFC-12 data contributed to WDCGG by GAW stations and mobiles by 2018-10-18

 GAW Data Policy

"For Scientific purposes, access to these data is unlimited and provided without charge. By their use you accept that an offer of co-authorship will be made through personal contact with the data providers or owners whenever substantial use is made of their data. In all cases, an acknowledgement must be made to the data providers or owners and to the data centre when these data are used within a publication."

 Citation format

This format is an example of the WDCGG standard citation.
Please follow the citation format which the data providers or owners indicate.
ONO Etsuro (JMA), ENYO Kazutaka (JMA), Oceanic CFC-12 by Ryofu Maru, R/V, Japan Meteorological Agency, dataset published as CFC-12_RYF_ ship-bottle_JMA_sea-sampling at WDCGG, ver. 2023-08-21-1456 (Reference date*: YYYY/MM/DD)

* As the reference date, please indicate the date you downloaded the files.

 Reference(s)

No data available