Observation Sites





Show List of Sites by Station Code
Carbon Cycle Gases
Carbon Cycle Surface Flasks
74 active sites in 38 countries
Click on heading title to sort on that column.Code | Name | Country | Latitude | Longitude | Elevation (meters) | Time from GMT | Project |
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ALT | Alert, Nunavut | Canada | 82.451 | -62.507 | 185.0 | -5 hours |
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AMT | Argyle, Maine | United States | 45.035 | -68.682 | 52.4 | -5 hours |
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AMY | Anmyeon-do | Republic of Korea | 36.539 | 126.329 | 47.0 | +9 hours |
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ASC | Ascension Island | United Kingdom | -7.967 | -14.400 | 85.0 | -1 hours |
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ASK | Assekrem | Algeria | 23.262 | 5.632 | 2710.0 | +1 hours |
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AZR | Terceira Island, Azores | Portugal | 38.766 | -27.375 | 19.0 | -1 hours |
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BHD | Baring Head Station | New Zealand | -41.408 | 174.871 | 85.0 | +12 hours |
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BKT | Bukit Kototabang | Indonesia | -0.202 | 100.318 | 845.0 | +7 hours |
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BMW | Tudor Hill, Bermuda | United Kingdom | 32.265 | -64.879 | 30.0 | -4 hours |
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BRW | Barrow Atmospheric Baseline Observatory | United States | 71.323 | -156.611 | 11.0 | -9 hours |
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BWD | Brentwood, Maryland | United States | 38.934 | -76.956 | 16.8 | -5 hours |
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CAO | Colorado Atmospheric Observatory | USA | 39.923 | -103.972 | 1508.2 | -7 hours |
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CBA | Cold Bay, Alaska | United States | 55.210 | -162.720 | 21.3 | -9 hours |
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CGO | Cape Grim, Tasmania | Australia | -40.683 | 144.690 | 94.0 | +10 hours |
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CHR | Christmas Island | Republic of Kiribati | 1.700 | -157.152 | 0.0 | -10 hours |
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CIB | Centro de Investigacion de la Baja Atmosfera (CIBA) | Spain | 41.810 | -4.930 | 845.0 | +1 hours |
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CPT | Cape Point | South Africa | -34.352 | 18.489 | 230.0 | +2 hours |
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CRV | Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE) | United States | 64.986 | -147.598 | 611.4 | -8 hours |
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CRZ | Crozet Island | France | -46.434 | 51.848 | 197.0 | +5 hours |
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DRP | Drake Passage | N/A | -59.000 | -64.690 | 0.0 | -4 hours |
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DSI | Dongsha Island | Taiwan | 20.699 | 116.730 | 3.0 | +8 hours |
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EIC | Easter Island | Chile | -27.160 | -109.428 | 47.0 | -7 hours |
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GMI | Mariana Islands | Guam | 13.386 | 144.656 | 0.0 | +10 hours |
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HBA | Halley Station, Antarctica | United Kingdom | -75.550 | -25.630 | 30.0 | -3 hours |
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HPB | Hohenpeissenberg | Germany | 47.801 | 11.024 | 985.0 | +1 hours |
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HUN | Hegyhatsal | Hungary | 46.956 | 16.652 | 248.0 | +1 hours |
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ICE | Storhofdi, Vestmannaeyjar | Iceland | 63.400 | -20.288 | 118.0 | +0 hours |
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INX | INFLUX (Indianapolis Flux Experiment) | United States | 39.581 | -86.421 | -5 hours |
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IZO | Izana, Tenerife, Canary Islands | Spain | 28.309 | -16.499 | 2372.9 | +0 hours |
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KEY | Key Biscayne, Florida | United States | 25.665 | -80.158 | 1.0 | -5 hours |
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KUM | Cape Kumukahi, Hawaii | United States | 19.561 | -154.888 | 8.0 | -10 hours |
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LEF | Park Falls, Wisconsin | United States | 45.945 | -90.273 | 472.0 | -6 hours |
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LEW | Lewisburg, Pennsylvania | United States | 40.945 | -76.879 | 166.0 | -5 hours |
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LLN | Lulin | Taiwan | 23.470 | 120.870 | 2862.0 | +8 hours |
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LMP | Lampedusa | Italy | 35.518 | 12.632 | 45.0 | +1 hours |
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MBO | Mt. Bachelor Observatory | United States | 43.977 | -121.686 | 2731.0 | -8 hours |
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MEX | High Altitude Global Climate Observation Center | Mexico | 18.984 | -97.311 | 4464.0 | -6 hours |
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MHD | Mace Head, County Galway | Ireland | 53.326 | -9.899 | 5.0 | +0 hours |
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MID | Sand Island, Midway | United States | 28.219 | -177.368 | 4.6 | -11 hours |
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MLO | Mauna Loa, Hawaii | United States | 19.536 | -155.576 | 3397.0 | -10 hours |
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MRC | Marcellus Pennsylvania | United States | 41.466 | -76.419 | 592.0 | -5 hours |
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MSH | Mashpee, Massachusetts | United States | 41.657 | -70.498 | 32.0 | -5 hours |
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MWO | Mt. Wilson Observatory | United States | 34.225 | -118.059 | 1729.3 | -8 hours |
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NAT | Farol De Mae Luiza Lighthouse | Brazil | -5.795 | -35.185 | 50.0 | -3 hours |
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NEB | NE Baltimore, Maryland | United States | 39.315 | -76.583 | 44.0 | -5 hours |
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NMB | Gobabeb | Namibia | -23.580 | 15.030 | 456.0 | +1 hours |
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NWB | NW Baltimore | United States | 39.344 | -76.685 | 135.0 | -5 hours |
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NWR | Niwot Ridge, Colorado | United States | 40.053 | -105.586 | 3523.0 | -7 hours |
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OXK | Ochsenkopf | Germany | 50.030 | 11.808 | 1022.0 | +1 hours |
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PAL | Pallas-Sammaltunturi, GAW Station | Finland | 67.973 | 24.116 | 565.0 | +2 hours |
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PSA | Palmer Station, Antarctica | United States | -64.774 | -64.053 | 10.0 | -3 hours |
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RPB | Ragged Point | Barbados | 13.165 | -59.432 | 15.0 | -4 hours |
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SCT | Beech Island, South Carolina | United States | 33.406 | -81.833 | 115.2 | -5 hours |
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SEY | Mahe Island | Seychelles | -4.682 | 55.532 | 2.0 | +4 hours |
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SGP | Southern Great Plains, Oklahoma | United States | 36.607 | -97.489 | 314.0 | -6 hours |
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SHM | Shemya Island, Alaska | United States | 52.711 | 174.126 | 23.0 | -10 hours |
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SMO | Tutuila | American Samoa | -14.247 | -170.564 | 42.0 | -11 hours |
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SPO | South Pole, Antarctica | United States | -89.980 | -24.800 | 2810.0 | +12 hours |
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STR | Sutro Tower, San Francisco, California | United States | 37.755 | -122.453 | 254.0 | -8 hours |
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SUM | Summit | Greenland | 72.596 | -38.422 | 3209.5 | -2 hours |
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SYO | Syowa Station, Antarctica | Japan | -69.013 | 39.590 | 14.0 | +3 hours |
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TAP | Tae-ahn Peninsula | Republic of Korea | 36.738 | 126.133 | 16.0 | +9 hours |
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TIK | Hydrometeorological Observatory of Tiksi | Russia | 71.597 | 128.889 | 19.0 | +9 hours |
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TMD | Thurmont, Maryland | United States | 39.577 | -77.488 | 561.0 | -5 hours |
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TPI | Taiping Island | Taiwan | 10.379 | 114.371 | 4.0 | +8 hours |
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USH | Ushuaia | Argentina | -54.848 | -68.311 | 12.0 | -3 hours |
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UTA | Wendover, Utah | United States | 39.902 | -113.718 | 1327.0 | -7 hours |
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UUM | Ulaan Uul | Mongolia | 44.452 | 111.096 | 1007.0 | +8 hours |
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WBI | West Branch, Iowa | United States | 41.725 | -91.353 | 241.7 | -6 hours |
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WGC | Walnut Grove, California | United States | 38.264 | -121.490 | 2.0 | -8 hours |
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WIS | Weizmann Institute of Science at the Arava Institute, Ketura | Israel | 29.965 | 35.060 | 151.0 | +2 hours |
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WKT | Moody, Texas | United States | 31.315 | -97.327 | 251.0 | -6 hours |
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WLG | Mt. Waliguan | Peoples Republic of China | 36.288 | 100.896 | 3810.0 | +8 hours |
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ZEP | Ny-Alesund, Svalbard | Norway and Sweden | 78.907 | 11.888 | 474.0 | +1 hours |
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Carbon Cycle Airborne Flasks
16 active sites in 3 countries
Click on heading title to sort on that column.Code | Name | Country | Latitude | Longitude | Elevation (meters) | Time from GMT | Project |
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ACG | Alaska Coast Guard | United States | 57.737 | -152.504 | 6.0 | -8 hours |
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CAR | Briggsdale, Colorado | United States | 40.635 | -104.327 | 1488.0 | -7 hours |
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CMA | Offshore Cape May, New Jersey | United States | 38.830 | -74.320 | 0.0 | -5 hours |
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ESP | Estevan Point, British Columbia | Canada | 49.383 | -126.544 | 7.0 | -8 hours |
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ETL | East Trout Lake, Saskatchewan | Canada | 54.354 | -104.987 | 493.0 | -6 hours |
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HIL | Homer, Illinois | United States | 40.070 | -87.910 | 201.5 | -6 hours |
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INX | INFLUX (Indianapolis Flux Experiment) | United States | 39.581 | -86.421 | -5 hours |
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LEF | Park Falls, Wisconsin | United States | 45.945 | -90.273 | 472.0 | -6 hours |
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NHA | Offshore Portsmouth, New Hampshire (Isles of Shoals) | United States | 42.950 | -70.630 | 0.0 | -5 hours |
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PFA | Poker Flat, Alaska | United States | 64.900 | -148.760 | 210.0 | -9 hours |
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RTA | Rarotonga | Cook Islands | -21.250 | -159.830 | 3.0 | -10 hours |
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SCA | Offshore Charleston, South Carolina | United States | 32.770 | -79.550 | 0.0 | -5 hours |
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SGP | Southern Great Plains, Oklahoma | United States | 36.607 | -97.489 | 314.0 | -6 hours |
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TGC | Offshore Corpus Christi, Texas | United States | 27.730 | -96.860 | 0.0 | -6 hours |
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THD | Trinidad Head, California | United States | 41.054 | -124.151 | 107.0 | -8 hours |
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WBI | West Branch, Iowa | United States | 41.725 | -91.353 | 241.7 | -6 hours |
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Carbon Cycle In Situ Tall Tower
8 active sites in 2 countries
Click on heading title to sort on that column.Code | Name | Country | Latitude | Longitude | Elevation (meters) | Time from GMT | Project |
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AMT | Argyle, Maine | United States | 45.035 | -68.682 | 52.4 | -5 hours |
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CAO | Colorado Atmospheric Observatory | USA | 39.923 | -103.972 | 1508.2 | -7 hours |
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CRV | Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE) | United States | 64.986 | -147.598 | 611.4 | -8 hours |
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LEF | Park Falls, Wisconsin | United States | 45.945 | -90.273 | 472.0 | -6 hours |
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SCT | Beech Island, South Carolina | United States | 33.406 | -81.833 | 115.2 | -5 hours |
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WBI | West Branch, Iowa | United States | 41.725 | -91.353 | 241.7 | -6 hours |
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WGC | Walnut Grove, California | United States | 38.264 | -121.490 | 2.0 | -8 hours |
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WKT | Moody, Texas | United States | 31.315 | -97.327 | 251.0 | -6 hours |
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Carbon Cycle In Situ Observatory
4 active sites in 2 countries
Click on heading title to sort on that column.Code | Name | Country | Latitude | Longitude | Elevation (meters) | Time from GMT | Project |
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BRW | Barrow Atmospheric Baseline Observatory | United States | 71.323 | -156.611 | 11.0 | -9 hours |
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MLO | Mauna Loa, Hawaii | United States | 19.536 | -155.576 | 3397.0 | -10 hours |
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SMO | Tutuila | American Samoa | -14.247 | -170.564 | 42.0 | -11 hours |
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SPO | South Pole, Antarctica | United States | -89.980 | -24.800 | 2810.0 | +12 hours |
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Carbon Cycle Surface In Situ
3 active sites in 2 countries
Click on heading title to sort on that column.Code | Name | Country | Latitude | Longitude | Elevation (meters) | Time from GMT | Project |
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MBO | Mt. Bachelor Observatory | United States | 43.977 | -121.686 | 2731.0 | -8 hours |
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SNP | Shenandoah National Park | United States | 38.617 | -78.350 | 1008.0 | -5 hours |
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TBP | Tambopata | Peru | -12.820 | -69.292 | 200.0 | -5 hours |
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