Part A

Introduction DATA Policy Data Documentation Contact Us

- N2O - Station Country/ Index Contributor Method Data Period Territory Number REGION I (Africa) Cape Point South Africa CPO134S00 SAWS GC-ECD 1994/4 2005/12 REGION II (Asia) Anmyeon-do Rep. of Korea AMY236N00 KMA GC-ECD 2000/1 2003/7 Hateruma Japan HAT224N00 NIES GC-ECD 1996/3 2002/12 Gosan Rep. of Korea KSN233N00 METRI GC-ECD 1994/1 1997/12 Memanbetsu Japan MMB243N00 MRI GC-ECD 1982/12 1983/7 Nagoya Japan NGY235N00 Nagoya University GC-ECD 1995/5 1997/12 Ryori Japan RYO239N00 JMA GC-ECD 1990/1 2005/12 REGION IV (North and Centrail America) Alert Canada ALT482N00 EC GC-ECD 1999/11 2005/12 Alert Canada ALT482N20 NOAA/GMD GC-ECD 1988/2 2004/3 Alert Canada ALT482N30 CSIRO GC-ECD 1991/4 2005/12 Barrow U. S. A. BRW471N20 NOAA/GMD GC-ECD 1977/9 2004/3 Barrow U. S. A. BRW471NA0 NOAA/GMD GC-ECD 1987/2 2006/9 Barrow U. S. A. BRW471NB0 NOAA/GMD GC-ECD 1987/2 2006/9 Cape Meares U. S. A. CME445NA0 The AGAGE Science Team GC-ECD 1979/12 1989/6 Cape Meares U. S. A. CME445NB0 The AGAGE Science Team GC-ECD 1979/12 1989/6 Estevan Point Canada EPC449N10 EC GC-ECD 1999/12 2005/8 Estevan Point Canada EPC449N30 CSIRO GC-ECD 1993/6 2002/1 Harvard Forest U. S. A. HFM442N20 NOAA/GMD GC-ECD 1995/9 2002/10 Grifton U. S. A. ITN435N20 NOAA/GMD GC-ECD 1995/8 1999/6 Park Falls U. S. A. LEF445N20 NOAA/GMD GC-ECD 1996/10 2002/10 Niwot Ridge U. S. A. NWR440N20 NOAA/GMD GC-ECD 1977/8 2002/10 Niwot Ridge U. S. A. NWR440NA0 NOAA/GMD GC-ECD 1987/2 2006/8 Niwot Ridge U. S. A. NWR440NB0 NOAA/GMD GC-ECD 1987/2 2006/8 Ragged Point Barbados RGP413N00 The AGAGE Science Team GC-ECD 1978/7 2005/9 Ragged Point Barbados RGP413NA0 The AGAGE Science Team GC-ECD 1978/7 2005/9 Ragged Point Barbados RGP413NB0 The AGAGE Science Team GC-ECD 1978/7 2005/9 Sable Island Canada SBL443N00 EC GC-ECD 1999/11 2006/8 Trinidad Head U. S. A. TRH441N00 NOAA/GMD GC-ECD 1995/10 2005/9 Trinidad Head U. S. A. TRH441N20 NOAA/GMD GC-ECD 2002/2 2002/10 REGION V (South-West Pacific) Baring Head New Zealand BAR541S00 NIWA GC-ECD 1996/8 2004/12 Cape Ferguson Australia CFA519S30 CSIRO GC-ECD 1991/6 2005/12 Cape Grim Australia CGO540S20 NOAA/GMD GC-ECD 1991/5 2004/3 Cape Grim Australia CGR540S30 CSIRO GC-ECD 1988/6 2005/12 Cape Grim Australia CGR540SB0 The AGAGE Science Team GC-ECD 1978/7 2005/9 Cape Grim Australia CGR540SC0 The AGAGE Science Team GC-ECD 1978/7 2005/9 Cape Grim Australia CGR540SD0 The AGAGE Science Team GC-ECD 1978/7 2005/9 Cape Kumukahi U. S. A. KUM519N20 NOAA/GMD GC-ECD 1995/11 2004/4 Cape Matatula U. S. A. MAT514SA0 The AGAGE Science Team GC-ECD 1978/7 2005/9 Cape Matatula U. S. A. MAT514SB0 The AGAGE Science Team GC-ECD 1978/7 2005/9 Cape Matatula U. S. A. MAT514SC0 The AGAGE Science Team GC-ECD 1978/7 2005/9 Mauna Loa U. S. A. MLO519N20 NOAA/GMD GC-ECD 1977/9 2004/3 Mauna Loa U. S. A. MLO519N30 CSIRO GC-ECD 1991/5 2005/12 Mauna Loa U. S. A. MLO519NA0 NOAA/GMD GC-ECD 1987/2 2006/9 Mauna Loa U. S. A. MLO519NB0 NOAA/GMD GC-ECD 1987/2 2006/9 Macquarie Island Australia MQA554S30 CSIRO GC-ECD 1990/4 2005/12 Tutuila U. S. A. SMO514S20 NOAA/GMD GC-ECD 1977/10 2004/3 Tutuila U. S. A. SMO514SA0 NOAA/GMD GC-ECD 1987/2 2006/9 Tutuila U. S. A. SMO514SB0 NOAA/GMD GC-ECD 1987/2 2006/9 REGION VI (Europe) Adrigole Ireland ADR652NA0 The AGAGE Science Team GC-ECD 1978/7 1983/12 Lampedusa Italy LMP635N00 ENEA GC-ECD 1996/6 2005/12 Mace Head Ireland MCH653N20 NOAA/GMD GC-ECD 1999/2 2002/10 Mace Head Ireland MCH653NB0 The AGAGE Science Team GC-ECD 1987/1 2005/9 Mace Head Ireland MCH653ND0 The AGAGE Science Team GC-ECD 1987/1 2005/9 Shetland United Kingdom SIS660N30 CSIRO GC-ECD 1992/11 2004/1 Schauinsland Germany SSL647N00 UBA GC-ECD 1996/1 2005/12 Zeppelinfjellet Norway ZEP678N00 NILU GC-ECD 1990/8 1995/4 Antarctica Arrival Heights Antarctica / New Zealand ARH778S00 NIWA GC-ECD 1996/5 2004/9 Mawson Australia / Antarctica MAA767S30 CSIRO GC-ECD 1990/1 2005/12 Palmer Station U. S. A. / Antarctica PSA764S20 NOAA/GMD GC-ECD 1998/5 2002/6 South Pole U. S. A. / Antarctica SPO789S20 NOAA/GMD GC-ECD 1977/5 2003/11 South Pole U. S. A. / Antarctica SPO789S30 CSIRO GC-ECD 1991/3 2005/12 South Pole U. S. A. / Antarctica SPO789SA0 NOAA/GMD GC-ECD 1987/2 2006/9 South Pole U. S. A. / Antarctica SPO789SB0 NOAA/GMD GC-ECD 1987/2 2006/9 Mobile Aircraft (over Bass Strait and Cape Grim) Australia AIA999930 CSIRO GC-ECD 1991/6 2000/9 Ryofu Maru, R/V Japan RYF999900 JMA GC-ECD 1989/11 2000/10

The WDCGG is operated by the Japan Meteorological Agency in cooperation with the World Meteorological Organization