Select single site by:
or Select multiple sites by:
or by:

Reset

Yellow markers indicate discontinued sites
Surface Flasks
Airborne Flasks
In Situ Tall Tower
In Situ Observatory
Surface In Situ

Show List of Sites by Project

173 sites in 46 countries

Click on heading title to sort on that column.
Code Name Country Latitude Longitude Elevation (meters) Time from GMT Project
AAO* Airborne Aerosol Observatory, Bondville, Illinois United States 40.050 -88.370 230.0 -6 hours Airborne Flasks*
ABP* Arembepe, Bahia Brazil -12.770 -38.170 1.0 -3 hours Surface Flasks*
ACG* Alaska Coast Guard United States 57.737 -152.504 6.0 -8 hours Airborne Flasks*
ALT Alert, Nunavut Canada 82.451 -62.507 200.0 -4 hours Surface Flasks
AMS* Amsterdam Island France -37.798 77.538 55.0 +5 hours Surface Flasks*
AMT Argyle, Maine United States 45.035 -68.682 53.0 -5 hours In Situ Tall Tower
Surface Flasks
AMY Anmyeon-do Republic of Korea 36.539 126.329 47.0 +9 hours Surface Flasks
ASC Ascension Island United Kingdom -7.967 -14.400 85.0 -1 hours Surface Flasks
ASK Assekrem Algeria 23.262 5.632 2710.0 +1 hours Surface Flasks
AVI* St. Croix, Virgin Islands United States 17.750 -64.750 3.0 -4 hours Surface Flasks*
AZR Terceira Island, Azores Portugal 38.766 -27.375 19.0 -1 hours Surface Flasks
BAL* Baltic Sea Poland 55.350 17.220 3.0 +1 hours Surface Flasks*
BAO* Boulder Atmospheric Observatory, Colorado United States 40.050 -105.004 1584.0 -7 hours In Situ Tall Tower*
Airborne Flasks*
Surface Flasks*
BGI* Bradgate, Iowa United States 42.820 -94.410 355.1 -6 hours Airborne Flasks*
BHD Baring Head Station New Zealand -41.408 174.871 85.0 +12 hours Surface Flasks
BKT Bukit Kototabang Indonesia -0.202 100.318 845.0 +7 hours Surface Flasks
BME* St. Davids Head, Bermuda United Kingdom 32.368 -64.648 12.0 -4 hours Surface Flasks*
BMW Tudor Hill, Bermuda United Kingdom 32.265 -64.879 30.0 -4 hours Surface Flasks
BNE* Beaver Crossing, Nebraska United States 40.800 -97.180 465.9 -6 hours Airborne Flasks*
BRW Barrow Atmospheric Baseline Observatory United States 71.323 -156.611 11.0 -9 hours In Situ Observatory
Surface Flasks
BSC* Black Sea, Constanta Romania 44.178 28.665 0.0 +2 hours Surface Flasks*
BWD Brentwood, Maryland United States 38.934 -76.956 16.8 -5 hours Surface Flasks
CAR Briggsdale, Colorado United States 40.635 -104.327 1488.0 -7 hours Airborne Flasks
CBA Cold Bay, Alaska United States 55.210 -162.720 21.3 -9 hours Surface Flasks
CGO Cape Grim, Tasmania Australia -40.683 144.690 94.0 +10 hours Surface Flasks
CHR Christmas Island Republic of Kiribati 1.700 -157.152 0.0 -10 hours Surface Flasks
CHS* Cherskii Russia 68.513 161.531 30.0 +11 hours Surface In Situ*
CIB Centro de Investigacion de la Baja Atmosfera (CIBA) Spain 41.810 -4.930 845.0 +1 hours Surface Flasks
CMA Offshore Cape May, New Jersey United States 38.830 -74.320 0.0 -5 hours Airborne Flasks
CMO* Cape Meares, Oregon United States 45.478 -123.969 30.0 -8 hours Surface Flasks*
COS* Cosmos Peru -12.120 -75.330 4600.0 -5 hours Surface Flasks*
CPT Cape Point South Africa -34.352 18.489 230.0 +2 hours Surface Flasks
CRV Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE) United States 64.986 -147.598 611.4 -8 hours In Situ Tall Tower
Airborne Flasks*
Surface Flasks
CRZ Crozet Island France -46.434 51.848 197.0 +5 hours Surface Flasks
DND Dahlen, North Dakota United States 47.500 -99.240 472.4 -6 hours Airborne Flasks
DRP Drake Passage N/A -59.000 -64.690 0.0 -4 hours Surface Flasks
DSI Dongsha Island Taiwan 20.699 116.730 3.0 +8 hours Surface Flasks
EIC Easter Island Chile -27.160 -109.428 47.0 -7 hours Surface Flasks
ESP Estevan Point, British Columbia Canada 49.383 -126.544 7.0 -8 hours Airborne Flasks
ETL East Trout Lake, Saskatchewan Canada 54.354 -104.987 493.0 -6 hours Airborne Flasks
FLK* Falkland Islands United Kingdom -51.700 -57.870 51.0 -5 hours Surface Flasks*
FTL* Fortaleza Brazil -3.520 -38.280 3.0 -3 hours Airborne Flasks*
FWI* Fairchild, Wisconsin United States 44.660 -90.960 334.3 -6 hours Airborne Flasks*
GMI Mariana Islands Guam 13.386 144.656 0.0 +10 hours Surface Flasks
GOZ* Dwejra Point, Gozo Malta 36.048 14.889 1.0 +1 hours Surface Flasks*
HAA* Molokai Island, Hawaii United States 21.230 -158.950 3.0 -10 hours Airborne Flasks*
HBA Halley Station, Antarctica United Kingdom -75.605 -26.210 30.0 -2 hours Surface Flasks
HFM Harvard Forest, Massachusetts United States 42.538 -72.171 340.0 -5 hours Airborne Flasks*
Surface Flasks
HIL Homer, Illinois United States 40.070 -87.910 201.5 -6 hours Airborne Flasks
HPB Hohenpeissenberg Germany 47.801 11.024 936.0 +1 hours Surface Flasks
HSU* Humboldt State University United States 41.059 -124.750 0.0 -8 hours Surface Flasks*
HUN Hegyhatsal Hungary 46.950 16.650 248.0 +1 hours Surface Flasks
ICE Storhofdi, Vestmannaeyjar Iceland 63.400 -20.288 118.0 +0 hours Surface Flasks
INX INFLUX (Indianapolis Flux Experiment) United States 39.581 -86.421 -5 hours Airborne Flasks*
Surface Flasks
ITN* Grifton, North Carolina United States 35.365 -77.393 8.0 -5 hours In Situ Tall Tower*
Surface Flasks*
IZO Izana, Tenerife, Canary Islands Spain 28.309 -16.499 2372.9 +0 hours Surface Flasks
KCO* Kaashidhoo Republic of Maldives 4.970 73.470 1.0 +5 hours Surface Flasks*
KEY Key Biscayne, Florida United States 25.665 -80.158 1.0 -5 hours Surface Flasks
KPA* Kitt Peak, Arizona United States 32.000 -112.000 2083.0 -7 hours Surface Flasks*
KUM Cape Kumukahi, Hawaii United States 19.737 -155.012 0.3 -10 hours Surface Flasks
KZD* Sary Taukum Kazakhstan 44.084 76.871 595.0 +6 hours Surface Flasks*
KZM* Plateau Assy Kazakhstan 43.250 77.880 2519.0 +6 hours Surface Flasks*
LAC* LA Megacities United States 34.000 -118.200 100.0 -8 hours Surface Flasks*
LEF Park Falls, Wisconsin United States 45.945 -90.273 472.0 -6 hours In Situ Tall Tower
Airborne Flasks
Surface Flasks
LEW Lewisburg, Pennsylvania United States 40.945 -76.879 161.0 -5 hours Surface Flasks
LLB* Lac La Biche, Alberta Canada 54.954 -112.467 540.0 -7 hours Surface Flasks*
LLN Lulin Taiwan 23.470 120.870 2862.0 +8 hours Surface Flasks
LMP Lampedusa Italy 35.520 12.620 45.0 +1 hours Surface Flasks
MBC* Mould Bay, Northwest Territories Canada 76.247 -119.353 30.0 -10 hours Surface Flasks*
MBO Mt. Bachelor Observatory United States 43.977 -121.686 2731.0 -8 hours Surface Flasks
Surface In Situ
MCM* McMurdo Station, Antarctica United States -77.830 166.600 11.0 +12 hours Surface Flasks*
MEX High Altitude Global Climate Observation Center Mexico 18.984 -97.311 4464.0 -6 hours Surface Flasks
MHD Mace Head, County Galway Ireland 53.326 -9.899 5.0 +0 hours Surface Flasks
MID Sand Island, Midway United States 28.210 -177.380 11.0 -11 hours Surface Flasks
MKN* Mt. Kenya Kenya -0.062 37.297 3644.0 +3 hours Surface Flasks*
MKO* Mauna Kea, Hawaii United States 19.830 -155.470 4220.0 -10 hours Surface Flasks*
MLF* Mauna Loa, Hawaii United States 19.530 -155.580 3397.0 -10 hours Surface Flasks*
MLO Mauna Loa, Hawaii United States 19.536 -155.576 3397.0 -10 hours In Situ Observatory
Surface Flasks
MRC Marcellus Pennsylvania United States 41.466 -76.419 592.0 -5 hours Airborne Flasks*
Surface Flasks
MSH Mashpee, Massachusetts United States 41.657 -70.497 32.3 -5 hours Surface Flasks
MVY* Marthas Vineyard, Massachusetts United States 41.325 -70.567 0.0 -5 hours Surface Flasks*
MWO Mt. Wilson Observatory United States 34.225 -118.059 1728.0 -8 hours Surface Flasks
NAT Farol De Mae Luiza Lighthouse Brazil -5.795 -35.185 50.0 -3 hours Surface Flasks
NEB NE Baltimore, Maryland United States 39.315 -76.583 44.0 -5 hours Surface Flasks
NHA Offshore Portsmouth, New Hampshire (Isles of Shoals) United States 42.950 -70.630 0.0 -5 hours Airborne Flasks
NMB Gobabeb Namibia -23.580 15.030 456.0 +1 hours Surface Flasks
NWB NW Baltimore United States 39.344 -76.685 135.0 -5 hours Surface Flasks
NWF* Niwot Ridge Forest, Colorado United States 40.030 -105.550 3050.0 -7 hours Surface Flasks*
NWR Niwot Ridge, Colorado United States 40.053 -105.586 3523.0 -7 hours Airborne Flasks
Surface Flasks
NZL* Kaitorete Spit New Zealand -43.830 172.630 3.0 +12 hours Surface Flasks*
OIL* Oglesby, Illinois United States 41.280 -88.940 192.6 -6 hours Airborne Flasks*
OPW* Olympic Peninsula, Washington United States 48.300 -124.628 486.0 -8 hours Surface Flasks*
OXK Ochsenkopf Germany 50.030 11.808 1022.0 +1 hours Surface Flasks
PAL Pallas-Sammaltunturi, GAW Station Finland 67.973 24.116 565.0 +2 hours Surface Flasks
PCO* Pico, Azores Portugal 38.470 -28.400 2225.0 -1 hours Surface Flasks*
PFA Poker Flat, Alaska United States 64.900 -148.760 210.0 -9 hours Airborne Flasks
POCN00* Pacific Ocean (0 N) N/A 0.000 -155.000 10.0 Surface Flasks*
POCN05* Pacific Ocean (5 N) N/A 5.000 -151.000 10.0 Surface Flasks*
POCN10* Pacific Ocean (10 N) N/A 10.000 -149.000 10.0 Surface Flasks*
POCN15* Pacific Ocean (15 N) N/A 15.000 -145.000 10.0 Surface Flasks*
POCN20* Pacific Ocean (20 N) N/A 20.000 -141.000 10.0 Surface Flasks*
POCN25* Pacific Ocean (25 N) N/A 25.000 -139.000 10.0 Surface Flasks*
POCN30* Pacific Ocean (30 N) N/A 30.000 -135.000 10.0 Surface Flasks*
POCN35* Pacific Ocean (35 N) N/A 35.000 -137.000 10.0 Surface Flasks*
POCN40* Pacific Ocean (40 N) N/A 40.000 -136.000 10.0 Surface Flasks*
POCN45* Pacific Ocean (45 N) N/A 45.000 -131.000 10.0 Surface Flasks*
POCS05* Pacific Ocean (5 S) N/A -5.000 -159.000 10.0 Surface Flasks*
POCS10* Pacific Ocean (10 S) N/A -10.000 -161.000 10.0 Surface Flasks*
POCS15* Pacific Ocean (15 S) N/A -15.000 -164.000 10.0 Surface Flasks*
POCS20* Pacific Ocean (20 S) N/A -20.000 -167.000 10.0 Surface Flasks*
POCS25* Pacific Ocean (25 S) N/A -25.000 -171.000 10.0 Surface Flasks*
POCS30* Pacific Ocean (30 S) N/A -30.000 -176.000 10.0 Surface Flasks*
POCS35* Pacific Ocean (35 S) N/A -35.000 180.000 10.0 Surface Flasks*
PSA Palmer Station, Antarctica United States -64.920 -64.000 10.0 -3 hours Surface Flasks
PSM* Point Six Mountain, Montana United States 47.030 -113.980 2462.0 -7 hours Surface Flasks*
PTA* Point Arena, California United States 38.955 -123.741 17.0 -8 hours Surface Flasks*
RPB Ragged Point Barbados 13.165 -59.432 15.0 -4 hours Surface Flasks
RTA Rarotonga Cook Islands -21.250 -159.830 3.0 -10 hours Airborne Flasks
SAN* Santarem Brazil -2.850 -54.950 78.0 -4 hours Airborne Flasks*
SCA Offshore Charleston, South Carolina United States 32.770 -79.550 0.0 -5 hours Airborne Flasks
SCSN03* South China Sea (3 N) N/A 3.000 105.000 15.0 Surface Flasks*
SCSN06* South China Sea (6 N) N/A 6.000 107.000 15.0 Surface Flasks*
SCSN09* South China Sea (9 N) N/A 9.000 109.000 15.0 Surface Flasks*
SCSN12* South China Sea (12 N) N/A 12.000 111.000 15.0 Surface Flasks*
SCSN15* South China Sea (15 N) N/A 15.000 113.000 15.0 Surface Flasks*
SCSN18* South China Sea (18 N) N/A 18.000 113.500 15.0 Surface Flasks*
SCSN21* South China Sea (21 N) N/A 21.000 114.000 15.0 Surface Flasks*
SCT Beech Island, South Carolina United States 33.406 -81.833 115.2 -5 hours In Situ Tall Tower
Surface Flasks
SDZ* Shangdianzi Peoples Republic of China 40.650 117.117 293.0 +8 hours Surface Flasks*
SEY Mahe Island Seychelles -4.682 55.532 2.0 +4 hours Surface Flasks
SGI* Bird Island, South Georgia United Kingdom -54.000 -38.050 30.0 -3 hours Surface Flasks*
SGP Southern Great Plains, Oklahoma United States 36.607 -97.489 314.0 -6 hours Airborne Flasks
Surface Flasks
SHM Shemya Island, Alaska United States 52.711 174.126 23.0 -10 hours Surface Flasks
SIO* La Jolla, California United States 32.830 -117.270 14.0 -8 hours Surface Flasks*
SMO Tutuila American Samoa -14.247 -170.564 42.0 -11 hours In Situ Observatory
Surface Flasks
SNP Shenandoah National Park United States 38.617 -78.350 1008.0 -5 hours Surface In Situ
SPO South Pole, Antarctica United States -89.980 -24.800 2810.0 +12 hours In Situ Observatory
Surface Flasks
STC* Ocean Station Charlie United States 54.000 -35.000 6.0 Surface Flasks*
STM* Ocean Station M Norway 66.000 2.000 0.0 +0 hours Surface Flasks*
STR Sutro Tower, San Francisco, California United States 37.755 -122.452 254.0 -8 hours Surface Flasks
SUM Summit Greenland 72.596 -38.422 3209.5 -2 hours Surface Flasks
SYO Syowa Station, Antarctica Japan -69.013 39.590 14.0 +3 hours Surface Flasks
TAC* Tacolneston United Kingdom 52.518 1.139 56.0 +0 hours Surface Flasks*
TAP Tae-ahn Peninsula Republic of Korea 36.738 126.133 16.0 +9 hours Surface Flasks
TBP Tambopata Peru -12.820 -69.292 200.0 -5 hours Surface In Situ
TGC Offshore Corpus Christi, Texas United States 27.730 -96.860 0.0 -6 hours Airborne Flasks
THD Trinidad Head, California United States 41.054 -124.151 107.0 -8 hours Airborne Flasks
Surface Flasks*
TIK* Hydrometeorological Observatory of Tiksi Russia 71.597 128.889 19.0 +9 hours Surface Flasks*
TMD Thurmont, Maryland United States 39.577 -77.488 561.0 -5 hours Surface Flasks
TPI Taiping Island Taiwan 10.379 114.371 4.0 +8 hours Surface Flasks
ULB* Ulaanbaatar Mongolia 47.400 106.000 1350.0 +8 hours Airborne Flasks*
USH Ushuaia Argentina -54.848 -68.311 12.0 -4 hours Surface Flasks
UTA Wendover, Utah United States 39.902 -113.718 1327.0 -7 hours Surface Flasks
UUM Ulaan Uul Mongolia 44.452 111.096 1007.0 +8 hours Surface Flasks
WBI West Branch, Iowa United States 41.725 -91.353 241.7 -6 hours In Situ Tall Tower
Airborne Flasks
Surface Flasks
WGC Walnut Grove, California United States 38.265 -121.491 0.0 -8 hours In Situ Tall Tower
Airborne Flasks*
Surface Flasks
WIS Weizmann Institute of Science at the Arava Institute, Ketura Israel 29.965 35.060 151.0 +2 hours Surface Flasks
WKT Moody, Texas United States 31.315 -97.327 251.0 -6 hours In Situ Tall Tower
Surface Flasks
WLG Mt. Waliguan Peoples Republic of China 36.288 100.896 3810.0 +8 hours Surface Flasks
WPCN00* Western Pacific Cruise (0 N) N/A 0.000 151.100 0.0 Surface Flasks*
WPCN05* Western Pacific Cruise (5 N) N/A 5.000 149.100 0.0 Surface Flasks*
WPCN10* Western Pacific Cruise (10 N) N/A 10.000 148.000 0.0 Surface Flasks*
WPCN15* Western Pacific Cruise (15 N) N/A 15.000 145.000 0.0 Surface Flasks*
WPCN20* Western Pacific Cruise (20 N) N/A 20.000 142.000 0.0 Surface Flasks*
WPCN25* Western Pacific Cruise (25 N) N/A 25.000 140.000 0.0 Surface Flasks*
WPCN30* Western Pacific Cruise (30 N) N/A 30.000 136.800 0.0 Surface Flasks*
WPCS05* Western Pacific Cruise (5 S) N/A -5.000 153.700 0.0 Surface Flasks*
WPCS10* Western Pacific Cruise (10 S) N/A -10.000 156.800 0.0 Surface Flasks*
WPCS15* Western Pacific Cruise (15 S) N/A -15.000 159.300 0.0 Surface Flasks*
WPCS20* Western Pacific Cruise (20 S) N/A -20.000 161.100 0.0 Surface Flasks*
WPCS25* Western Pacific Cruise (25 S) N/A -25.000 165.500 0.0 Surface Flasks*
WPCS30* Western Pacific Cruise (30 S) N/A -30.000 168.000 0.0 Surface Flasks*
ZEP Ny-Alesund, Svalbard Norway and Sweden 78.907 11.888 474.0 +1 hours Surface Flasks
* - Indicates discontinued site or project