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NO 1
Acronym JMA
Name Japan Meteorological Agency
Address 1
Address 2 Global Environment and Marine Department
Address 3 1-3-4 Ote-machi, Chiyoda-ku, Tokyo 100-8122
Country/Territory Japan
Website https://www.jma.go.jp/jma/indexe.html


Name Kazuyuki SAITO
Prefix Mr.
Email ghg_obs@met.kishou.go.jp
Organization No 1
Organization acronym JMA
Organization name Japan Meteorological Agency
Organization country/territory Japan
Address 1 1-3-4 Otemachi
Address 2 Chiyoda-ku
Address 3 Tokyo 100-8122
Country/territory Japan
Tel +81-3-3287-3439
Fax +81-3-3211-8309
Last updated date 2020-09-08

 Background observation
 2011-02-16 00:00:00 - 9999-12-31 23:59:59: WMO CH4 X2004A
 2011-02-16 00:00:00 - 9999-12-31 23:59:59: G2301 Analyzer for CO2/CH4/H2O PICARRO Inc.(CRDS)
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: NA (m)
 Calibration gases used:(CO2,CH4,CO,N2O)-in-air
 0-6: no background condition
7: background condition
9: missing
The flag has a positive or negative value. The concentration with the flag of a negative number is provisional and the selection is the same.
 Air samples were collected into 24 titanium flasks using manual air sampling pump from Atsugi Air Base to Minamitorishima.
 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 provded, even when greenhouse gas data are updated.
1  Tsuboi, K., et al., Evaluation of a new JMA aircraft flask sampling system and laboratory trace gas analysis system, Atmos. Meas. Tech., 6, 1257-1270, 2013.
2  Niwa, Y., et al., Seasonal Variations of CO2, CH4, N2O and CO in the Mid-Troposphere over the Western North Pacific Observed Using a C-130H Cargo Aircraft, Journal of the Meteorological Society of Japan. Ser. II, Vol.92(2014)No.1, 55-70, 2014.