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Category Parameter Country/Territory Contributor Stationary Mobile (Ship) Mobile (Aircraft) Ice core 13CH4 13CO2 14CO2 222Rn C18O2 C2Cl4 C2HCl3 CBrClF2 CBrF3 CCl4 CFCs CH2Br2 CH2Cl2 CH3Br CH3CCl3 CH3Cl CH3I CH4 CHCl3 CO CO2 H2 H2O2 HCFCs HFCs N2O NO NO2 NOx NOy O3 PAN ROOH SF6 SO2 SO2F2 TIC VOCs Algeria Argentina Australia Austria Barbados Bosnia and Herzegovina Brazil Bulgaria Canada Cape Verde Chile China Cuba Czech Republic Denmark Finland France Germany Hong Kong, China Hungary Iceland India Indonesia Ireland Israel Italy Japan Kazakhstan Kenya Kiribati Kyrgyzstan Latvia Malaysia Maldives Malta Mongolia Montenegro N/A Namibia Nepal Netherlands (the) New Zealand Norway Peru Poland Portugal Republic of Korea Romania Russian Federation Serbia Seychelles Slovakia Slovenia South Africa Spain Sweden Switzerland The former Yugoslav Repub United Kingdom of Great B United States of America Uzbekistan AEMET AGAGE AIST AQRB AWI Aichi Prefecture BMG BoM CHMI CMA CNR-ICES Italy CSIRO City of Vienna DEFRA DNA-IAA Argentine DWD EARS EC EMEP EMPA ENEA ERSE S.p.A. Eco-Mo Foundation FMI FMZ FRA GERC HMS Hydrometeorological Service IAFMS ICIM IGP IMK-IFU IMWM INM INMH INRNE INSMET IOEP ISAC ITM IVL Instituto de Meteorologia JMA KMA KMD KSNU LEGMA LSCE METRI MGO MMD MRI NEDO NIES NILU NIMH NIPR NIWA NOAA/GMD NUI Nagoya University ONM Osaka University PolyU RHMS of Serbia RIVM Roshydromet SAWS SMN Saitama Prefecture Shizuoka University Tohoku University UBA UFBA University of Malta University of York ZAMG   Updated in the last 365 days A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z   Total = 321     Download archives of the data listed below Sorted by Station Name Station Name Country/Territory Contributor Parameter Ähtäri Finland FMI NO2, O3, SO2 Adrigole * Ireland AGAGE CCl4, CFCs, CH3CCl3, N2O** Aircraft (over Bass Strait and Cape Grim) * Australia CSIRO 13CO2, CH4, CO, CO2, H2, N2O* Aircraft: Orleans * France LSCE CH4*, CO2* Akademik Korolev, R/V United States of America NOAA/GMD CH4 Alert * Canada CSIRO 13CO2, CH4*, CO, CO2*, H2, N2O** Alert * Canada EC CH4*, CO, CO2*, N2O, SF6, MET Alert * Canada NOAA/GMD 13CO2, C18O2, C2Cl4, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH4**, CO, CO2**, H2, HCFCs, HFCs, N2O**, SF6, MET Algoma Canada AQRB O3 Alligator liberty, M/V * Japan Eco-Mo Foundation,JMA CO2, MET Amsterdam Island * France LSCE CH4*, CO, CO2**, O3, VOCs, MET Amsterdam Island * France NOAA/GMD CH4**, CO2*, MET Angra do Heroismo Portugal Instituto de Meteorologia O3 Anmyeon-do * Republic of Korea KMA CFCs, CH4, CO2, N2O, MET Arembepe * Brazil NOAA/GMD CH4, CO2* Argyle * United States of America NOAA/GMD 13CO2, C18O2, CH4** Arrival Heights * New Zealand NIWA 13CH4, CH4, CO, N2O, MET Arrival Heights * New Zealand NOAA/GMD O3 Ascension Island * United Kingdom of Great Britain and Northern Ireland NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Assekrem * Algeria NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Assekrem * Algeria ONM O3, MET Atlantic Ocean * United States of America NOAA/GMD CH4, CO2, MET BEO Moussala * Bulgaria INRNE CO, CO2, NO, NO2, NOx, O3, SO2, MET Baltic Sea * Poland NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Baring Head * New Zealand NIWA 13CH4, 14CO2, CH4, CO, CO2**, N2O, O3, VOCs, MET Baring Head * New Zealand NOAA/GMD CH4, CO2** Barrow * United States of America NOAA/GMD 13CH4, 13CO2, C18O2, C2Cl4, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH3Cl, CH4**, CO, CO2**, H2, HCFCs, HFCs, N2O**, O3, SF6, MET Begur * Spain LSCE CH4*, CO2* Beja Portugal Instituto de Meteorologia O3 Bering Island Russian Federation MGO CO2** Bird Island * United Kingdom of Great Britain and Northern Ireland NOAA/GMD CH4*, CO2, MET Black Sea * Romania NOAA/GMD 13CO2, C18O2, CH4*, CO, CO2*, H2, MET Bragança Portugal Instituto de Meteorologia SO2 Bratt's Lake Canada AQRB O3 Brotjacklriegel * Germany UBA CO2**, O3, MET Bukit Koto Tabang Indonesia BMG NO2, SO2 Bukit Koto Tabang * Indonesia BMG,EMPA CO, O3, MET Bukit Koto Tabang * Indonesia NOAA/GMD 13CO2, C18O2, CH4*, CO2*, MET Burgas * Bulgaria NIMH NO2, SO2 Candle Lake * Canada EC CH4*, CO, CO2*, MET Cape Ferguson * Australia CSIRO 13CO2, CH4**, CO, CO2**, H2, N2O** Cape Grim * Australia AGAGE C2Cl4, C2HCl3, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH3Cl, CH4*, CHCl3, CO, H2, HCFCs, HFCs, N2O**, SF6, SO2F2 Cape Grim * Australia BoM,CSIRO CO2**, O3, MET Cape Grim * Australia CSIRO 13CO2, CH4*, CO, CO2*, H2, N2O* Cape Grim * Australia NOAA/GMD 13CH4, 13CO2, C18O2, C2Cl4, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH4**, CO, CO2**, H2, HCFCs, HFCs, N2O*, SF6, MET Cape Kumukahi * United States of America NOAA/GMD 13CO2, C18O2, C2Cl4, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH4**, CO, CO2**, H2, HCFCs, HFCs, N2O**, SF6, MET Cape Meares * United States of America AGAGE CCl4, CFCs, CH3CCl3, CH4*, N2O** Cape Meares * United States of America NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Cape Ochi-ishi * Japan NIES CH4**, CO2, MET Cape Point * South Africa SAWS CH4**, CO, CO2**, N2O**, O3, MET Cape Rama * India CSIRO 13CO2, CH4*, CO, CO2*, H2, N2O* Cape St. James Canada EC CO2* Cape Verde Observatory * Cape Verde University of York CO, NOx, O3, VOCs Casey Station * Australia CSIRO 13CO2, CH4**, CO, CO2**, H2, N2O** Castelo Branco Portugal Instituto de Meteorologia O3 Chalk River Canada AQRB O3 Chibougamau * Canada EC CH4*, CO, CO2*, MET Christmas Island * Kiribati NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Cold Bay * United States of America NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Comprehensive Observation Network for TRace gases by AIrLiner (CONTRAIL) * Japan NIES,MRI CH4, CO2 Crozet * France NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Danki Russian Federation Roshydromet O3 Danum Valley GAW Baseline Station * Malaysia MMD CO2*, O3, MET Deuselbach * Germany UBA CH4**, CO2*, O3, MET Discoverer 1983 & 1984, R/V United States of America NOAA/GMD CH4 Discoverer 1985, R/V United States of America NOAA/GMD CH4 Doñana Spain INM NO2, O3, SO2 Dobele * Latvia LEGMA O3 Drake Passage * United States of America NOAA/GMD CH4, CO2* Dwejra Point * Malta NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET East Trout Lake * Canada EC CH4*, CO, CO2*, MET Easter Island * Chile NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Egbert Canada AQRB O3 Egbert * Canada EC CH4*, CO, CO2*, MET Eskdalemuir United Kingdom of Great Britain and Northern Ireland DEFRA O3 Estevan Point * Canada CSIRO 13CO2, CH4**, CO, CO2**, H2, N2O** Estevan Point * Canada EC CH4, CO2, N2O, SF6, MET Esther Canada AQRB O3 Everest - Pyramid * Nepal ISAC O3 Experimental Lakes Area Canada AQRB O3 Fraserdale * Canada EC CH4*, CO, CO2*, MET Funchal Portugal Instituto de Meteorologia O3 Fundata Romania ICIM NO2, SO2 Fundata * Romania INMH CO2, NO2, O3, MET Giordan Lighthouse * Malta University of Malta CO, O3, MET Gobabeb * Namibia NOAA/GMD 13CO2, C18O2, CH4, CO2**, MET Gosan Republic of Korea METRI CFCs, CH4, CO2**, N2O Gosan Republic of Korea GERC CFCs, CH4*, CO2*, N2O* Grifton * United States of America NOAA/GMD 13CO2, C18O2, CCl4, CFCs, CH4**, CO, CO2**, H2, N2O, SF6, MET Guam * United States of America NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET HATS Ocean Projects * United States of America NOAA/GMD HFCs Halley Bay * United Kingdom of Great Britain and Northern Ireland NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Hamamatsu Japan Shizuoka University CO2 Harvard Forest * United States of America NOAA/GMD CBrClF2, CCl4, CFCs, CH3Br, CH3CCl3, HCFCs, HFCs, N2O, SF6, MET Hateruma * Japan NIES CH4**, CO2, N2O, MET Hegyhatsal * Hungary HMS CO2*, MET Hegyhatsal * Hungary NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2*, H2, MET Heimaey * Iceland NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, O3, MET Hohe Warte Austria City of Vienna NO, NO2, SO2 Hohe Warte * Austria ZAMG NO, NO2, SO2, MET Hohenpeissenberg * Germany DWD 222Rn, CO, H2O2, NO, NO2, NOx, NOy, O3, PAN, ROOH, SO2, VOCs, MET Hohenpeissenberg * Germany NOAA/GMD CH4**, CO2** Hok Tsui Hong Kong, China PolyU CO, O3 Huancayo Peru IGP CO2* INSTAC-I (International Strato/Tropospheric Air Chemistry Project) * Japan MRI 13CO2, CH4, CO2, MET Ile Grande * France LSCE CH4*, CO2* Iskrba * Slovenia EARS NO2, O3, SO2, MET Issyk-Kul Kyrgyzstan KSNU CH4, CO2, O3 Ivan Sedlo Bosnia and Herzegovina FMZ NO2, SO2 Izaña (Tenerife) * Spain AEMET CH4**, CO2**, O3, MET Izaña (Tenerife) * Spain NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Jakarta Indonesia BMG NO2, SO2 Jarczew * Poland IMWM NO2, SO2 John Biscoe, R/V United States of America NOAA/GMD CH4 Jubany * Argentina CNR-ICES Italy,DNA-IAA Argentine CO2**, MET Jungfraujoch * Switzerland EMPA CH4**, CO, N2O**, NO, NO2, NOx, NOy, O3, SF6, SO2, MET K-puszta * Hungary HMS CO2*, NO2, O3, SO2 Kaashidhoo * Maldives NOAA/GMD 13CO2, CH4, CO2*, MET Kaitorete Spit * New Zealand NOAA/GMD CH4*, MET Kamenicki Vis * Serbia RHMS of Serbia NO2, SO2 Keifu Maru, R/V * Japan JMA CO2, MET Kejimkujik Canada AQRB O3 Key Biscayne * United States of America NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Kisai * Japan Saitama Prefecture CO2*, MET Kitt Peak * United States of America NOAA/GMD CH4*, MET Kloosterburen * Netherlands (the) RIVM CO, NO, NO2, NOx, SO2, MET Kofu Maru, R/V * Japan JMA CO2, MET Kollumerwaard * Netherlands (the) RIVM CH4*, CO, CO2, NO, NO2, NOx, O3, SO2, MET Korolev, R/V United States of America NOAA/GMD CH4 Kosetice * Czech Republic CHMI CH4**, CO, NO, NO2, O3, SO2, MET Kotelny Island Russian Federation MGO CO2** Kovk * Slovenia EARS O3 Krvavec * Slovenia EARS CO, O3, MET Kyzylcha Uzbekistan MGO CO2** La Cartuja Spain INM NO2, SO2 La Jolla * United States of America NOAA/GMD CH4*, MET La Palma Cuba INSMET NO2 Lac La Biche * Canada NOAA/GMD CH4**, CO2* Lac La Biche (Alberta) * Canada EC CH4*, CO, CO2*, MET Lampedusa * Italy ENEA CBrClF2, CBrF3, CCl4, CFCs, CH2Br2, CH2Cl2, CH3Br, CH3CCl3, CH3Cl, CH3I, CH4**, CHCl3, CO2**, HCFCs, HFCs, N2O*, SF6, MET Lampedusa * Italy NOAA/GMD CH4*, CO2* Lauder New Zealand NOAA/GMD O3 Lazaropole The former Yugoslav Republic of Macedonia Hydrometeorological Service NO2, SO2 Leba * Poland IMWM NO2, SO2 Lisboa / Gago Coutinho Portugal Instituto de Meteorologia O3 Logroño Spain INM NO2, SO2 Long Lines Expedition, R/V United States of America NOAA/GMD CH4 Lulin * China NOAA/GMD CH4*, CO2** MRI Research, 1978-1986, R/V * Japan MRI CH4, MET MRI Research, Hakuho Maru, R/V * Japan MRI CO2, MET MRI Research, Kaiyo Maru, R/V * Japan MRI CO2, MET MRI Research, Mirai, R/V * Japan MRI CO2, MET MRI Research, Natushima, R/V * Japan MRI CO2, MET MRI Research, Ryofu Maru, R/V * Japan MRI CO2, MET MRI Research, Wellington Maru, R/V * Japan MRI CO2, MET Mace Head * Ireland AGAGE C2Cl4, C2HCl3, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH3Cl, CH4*, CHCl3, CO, H2, HCFCs, HFCs, N2O**, SF6, SO2F2 Mace Head * Ireland LSCE CO2** Mace Head * Ireland NOAA/GMD 13CO2, C18O2, CBrClF2, CBrF3, CCl4, CFCs, CH3Br, CH3CCl3, CH4**, CO, CO2**, H2, HCFCs, HFCs, N2O, SF6, MET Mace Head * Ireland NUI O3 Macquarie Island * Australia CSIRO 13CO2, CH4**, CO, CO2**, H2, N2O** Mahón Spain INM NO2, O3, SO2 Mahe Island * Seychelles NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Mauna Loa * United States of America CSIRO 13CO2, CH4*, CO, CO2*, H2, N2O** Mauna Loa * United States of America NOAA/GMD 13CH4, 13CO2, C18O2, C2Cl4, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH3Cl, CH4**, CO, CO2**, H2, HCFCs, HFCs, N2O**, O3, SF6, MET Mawson * Australia CSIRO 13CO2, CH4**, CO, CO2**, H2, N2O** McMurdo Station * United States of America NOAA/GMD CH4**, O3, MET Memanbetsu * Japan MRI N2O, MET Mexico Naval H-02, R/V United States of America NOAA/GMD CH4 Mikawa-Ichinomiya * Japan Aichi Prefecture CO2*, MET Minamitorishima * Japan JMA CH4**, CO, CO2**, O3, MET Mizuho Japan Tohoku University CH4 Monte Cimone * Italy IAFMS CO2**, MET Monte Cimone * Italy ISAC CH4, CO, H2, O3 Monte Velho Portugal Instituto de Meteorologia O3 Moody * United States of America NOAA/GMD 13CO2, C18O2, CH4*, MET Mould Bay * Canada NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Mt. Dodaira * Japan Saitama Prefecture CO2**, MET Mt. Kenya * Kenya EMPA,KMD CO, O3, MET Mt. Kenya * Kenya NOAA/GMD 13CO2, C18O2, CH4, CO2*, MET Mt. Waliguan * China CMA CH4*, CO2** Mt. Waliguan * China NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET NOPACCS - Hakurei Maru - * Japan NEDO TIC, MET Nagoya Japan Nagoya University N2O Neuglobsow * Germany UBA CH4**, CO, CO2*, O3, MET Neumayer Germany AWI O3 Niwot Ridge (C-1) * United States of America NOAA/GMD C2Cl4, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH3Cl, HCFCs, HFCs, N2O**, O3, SF6, MET Niwot Ridge (Saddle) * United States of America NOAA/GMD O3 Niwot Ridge (T-van) * United States of America NOAA/GMD 13CH4, 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Noia Spain INM NO2, O3, SO2 Ocean Station "M" * Norway NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Ocean Station Charlie Russian Federation MGO CO2** Ocean Station Charlie * United States of America NOAA/GMD CO2*, MET Oceanographer, R/V United States of America NOAA/GMD CH4 Ochsenkopf * Germany NOAA/GMD CH4 Olympic Peninsula * United States of America NOAA/GMD CH4**, CO2**, H2, MET Oulanka Finland FMI NO2, O3, SO2 Pacific Ocean * Japan NIWA 13CH4, CH4, VOCs, MET Pacific Ocean * United States of America NOAA/GMD 13CO2, C18O2, CH4*, CO, CO2*, H2, MET Pacific Ocean (00N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (05N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (05S) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (10N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (10S) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (15N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (15S) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (20N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (20S) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (25N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (25S) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (30N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (30S) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (35N) * N/A NOAA/GMD 13CO2, C18O2, CO, H2 Pacific Ocean (35S) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 Pacific Ocean (40N) N/A NOAA/GMD 13CO2, H2 Pacific Ocean (45N) N/A NOAA/GMD 13CO2, H2 Pacific-Atlantic Ocean * United States of America NOAA/GMD CH4 Pallas-Sammaltunturi * Finland FMI CO2**, O3, MET Pallas-Sammaltunturi * Finland NOAA/GMD 13CO2, C18O2, CBrF3, CH4**, CO, CO2**, MET Palmer Station * United States of America NOAA/GMD 13CO2, C18O2, CBrClF2, CCl4, CFCs, CH3Br, CH3CCl3, CH4**, CO, CO2**, H2, HCFCs, HFCs, N2O, SF6, MET Park Falls * United States of America NOAA/GMD 13CO2, C18O2, CBrClF2, CCl4, CFCs, CH3Br, CH3CCl3, CH4**, CO, CO2**, H2, HCFCs, HFCs, N2O, SF6, MET Payerne * Switzerland EMPA CO, NO, NO2, NOx, O3, SO2, MET Penhas Douradas Portugal Instituto de Meteorologia O3 Pic du Midi * France LSCE CH4*, CO2* Plateau Assy * Kazakhstan NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Plateau Rosa * Italy ERSE S.p.A. CH4**, CO2**, O3 Pleven * Bulgaria NIMH NO2, SO2 Plovdiv * Bulgaria NIMH NO2, SO2 Point Arena * United States of America NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, MET Polar Star, R/V United States of America NOAA/GMD CH4 Puszcza Borecka/Diabla Gora * Poland IOEP CO2, NO2, O3, SO2 Puy de Dome * France LSCE CH4*, CO2* Ragged Point * Barbados AGAGE C2Cl4, C2HCl3, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH3Cl, CH4*, CHCl3, HCFCs, HFCs, N2O**, SF6, SO2F2 Ragged Point * Barbados NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, O3, MET Rigi * Switzerland EMPA CO, NO, NO2, NOx, O3, SO2, VOCs, MET Roquetes Spain INM NO2, O3, SO2 Rucava * Latvia LEGMA NO2, O3, SO2 Ryofu Maru, R/V * Japan JMA CFCs, CH4, CO2, N2O, TIC, MET Ryori * Japan JMA CCl4, CFCs, CH3CCl3, CH4**, CO, CO2**, N2O**, O3, MET Sable Island * Canada EC CH4*, CO, CO2*, N2O, SF6, MET San Pablo de los Montes Spain INM NO2, O3, SO2 Sand Island * United States of America NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Sary Taukum * Kazakhstan NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Saturna Canada AQRB O3 Schauinsland * Germany UBA CH4**, CO, CO2**, N2O*, NO, NO2, O3, SF6, MET Sede Boker * Israel NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Semenic Romania ICIM NO2, SO2 Shemya Island * United States of America NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Shepelevo Russian Federation Roshydromet O3 Shetland * United Kingdom of Great Britain and Northern Ireland CSIRO 13CO2, CH4**, CO, CO2**, H2, N2O** Ship between Ishigaki Island and Hateruma Island Japan Tohoku University CO2 Site J Denmark NIPR,Tohoku University CH4 Sniezka * Poland IMWM NO2, SO2 Sofia * Bulgaria NIMH NO2, SO2 Sonnblick * Austria UBA CO, CO2**, NO, NOy, O3, MET South China Sea * United States of America NOAA/GMD 13CO2, C18O2, CH4*, CO, CO2*, H2, MET South China Sea (03N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 South China Sea (06N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 South China Sea (09N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 South China Sea (12N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 South China Sea (15N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 South China Sea (18N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 South China Sea (21N) * N/A NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2 South Pole * United States of America CSIRO 13CO2, CH4*, CO, CO2*, H2, N2O* South Pole * United States of America NOAA/GMD 13CH4, 13CO2, C18O2, C2Cl4, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH3Cl, CH4**, CO, CO2**, H2, HCFCs, HFCs, N2O**, O3, SF6, MET Southern Great Plains * United States of America NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, MET Soyo Maru, R/V * Japan FRA CO2, MET Stîna de Vale Romania ICIM NO2, SO2 St. Croix * United States of America NOAA/GMD CH4**, CO2**, MET St. David's Head * United Kingdom of Great Britain and Northern Ireland NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Stephansplatz Austria City of Vienna NO, NO2, SO2 Stephansplatz Austria ZAMG NO, NO2, SO2 Suita Japan Osaka University CO2 Summit * Denmark NOAA/GMD 13CO2, C18O2, CBrClF2, CCl4, CFCs, CH3Br, CH3CCl3, CH4**, CO2**, HCFCs, HFCs, N2O**, O3, SF6, MET Surveyor, R/V United States of America NOAA/GMD CH4 Suwalki Poland IMWM NO2, SO2 Syowa Station * Japan JMA O3, MET Syowa Station Japan NIPR,Tohoku University CO2 Syowa Station * Japan NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Tae-ahn Peninsula * Republic of Korea NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Takayama Japan AIST CO2 Tanah Rata * Malaysia MMD O3, MET Terceira Island * Portugal NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Teriberka * Russian Federation MGO CH4**, CO2** The Observation of Atmospheric Methane Over Japan Japan MRI CH4 The Observation of Atmospheric Sulfur Hexafluoride Over Japan * Japan MRI SF6, MET Tierra del Fuego * Argentina NOAA/GMD 13CO2, C18O2, CBrClF2, CFCs, CH3Br, CH3CCl3, CH4*, CO, CO2**, H2, HCFCs, HFCs, MET Trinidad Head * United States of America AGAGE C2Cl4, C2HCl3, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH3Cl, CH4**, CHCl3, HCFCs, HFCs, N2O**, SF6, SO2F2 Trinidad Head * United States of America NOAA/GMD 13CO2, C18O2, CBrClF2, CCl4, CFCs, CH3Br, CH3CCl3, CH4*, CO, CO2**, HCFCs, HFCs, N2O, O3, SF6, MET Tsukuba * Japan MRI CH4**, CO2, MET Tsukuba * Japan JMA O3 Tudor Hill * United Kingdom of Great Britain and Northern Ireland NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, O3, MET Tutuila (Cape Matatula) * United States of America AGAGE C2Cl4, C2HCl3, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH3Cl, CH4*, CHCl3, HCFCs, HFCs, N2O**, SF6, SO2F2 Tutuila (Cape Matatula) * United States of America NOAA/GMD 13CH4, 13CO2, C18O2, C2Cl4, CBrClF2, CBrF3, CCl4, CFCs, CH2Cl2, CH3Br, CH3CCl3, CH3Cl, CH4**, CO, CO2**, H2, HCFCs, HFCs, N2O**, O3, SF6, MET Ulaan Uul * Mongolia NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Urawa * Japan Saitama Prefecture CO2*, MET Ushuaia * Argentina SMN CO, O3, MET Utö Finland FMI NO2, O3, SO2 Varna * Bulgaria NIMH NO2, SO2 Viana do Castelo Portugal Instituto de Meteorologia SO2 Vindeln Sweden IVL O3 Virolahti Finland FMI NO2, O3, SO2 WEST COSMIC - Hakurei Maru No.2 - * Japan NEDO TIC, MET Wakataka-Maru * Japan FRA CO2, MET Waldhof * Germany UBA CO2*, O3, MET Wank Peak Germany IMK-IFU CO2*, NOx, SO2 Wendover * United States of America NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Westerland * Germany UBA CO2*, O3, MET Western Pacific * United States of America NOAA/GMD CH4, CO2, MET Yonagunijima * Japan JMA CH4**, CO, CO2**, O3, MET Zabljak Montenegro RHMS of Serbia NO2, SO2 Zavodnje * Slovenia EARS O3 Zeppelinfjellet (Ny-Alesund) Norway ITM CO2** Zeppelinfjellet (Ny-Alesund) Norway NILU CCl4, CFCs, CH3CCl3, N2O, O3, SO2 Zeppelinfjellet (Ny-Alesund) * Norway NOAA/GMD 13CO2, C18O2, CH4**, CO, CO2**, H2, MET Zingst * Germany UBA CH4**, CO2*, O3, MET Zoseni * Latvia LEGMA NO2, O3, SO2 Zugspitze Germany IMK-IFU CO2* Zugspitze * Germany UBA CH4**, CO, CO2**, NO, NOx, NOy, O3, MET Zugspitze / Schneefernerhaus * Germany DWD SO2, MET Zugspitze / Schneefernerhaus * Germany UBA CH4**, CO, CO2**, N2O**, NO, NO2, NOy, O3, SF6, MET northern and western Pacific * Japan Tohoku University N2O This site is maintained by the Japan Meteorological Agency in cooperation with the World Meteorological Organization (Created : 2001/07/02    Modified : 2010/03/12) WMO World Data Centre for Greenhouse Gases c/o Japan Meteorological Agency 1-3-4, Otemachi, Chiyoda-ku Tokyo 100-8122, Japan Tel: +81-3-3287-3439 Fax: +81-3-3211-4640 E-mail: