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

Reset

Yellow markers indicate discontinued sites
HATS Flask Sampling
HATS In Situ Observatory
Trace gases from GGGRN Airborne Flasks
Trace gases from GGGRN Surface Flasks

Show List of Sites by Station Code

HATS Flask Sampling

15 sites in 7 countries

Click on heading title to sort on that column.
Code Name Country Latitude Longitude Elevation (meters) Time from GMT Project
ALT Alert, Nunavut Canada 82.451 -62.507 185.0 -5 hours HATS Flask Sampling
BRW Barrow Atmospheric Baseline Observatory United States 71.323 -156.611 11.0 -9 hours HATS Flask Sampling
CGO Cape Grim, Tasmania Australia -40.683 144.690 94.0 +10 hours HATS Flask Sampling
HFM Harvard Forest, Massachusetts United States 42.538 -72.171 340.0 -5 hours HATS Flask Sampling
KUM Cape Kumukahi, Hawaii United States 19.561 -154.888 8.0 -10 hours HATS Flask Sampling
LEF Park Falls, Wisconsin United States 45.945 -90.273 472.0 -6 hours HATS Flask Sampling
MHD Mace Head, County Galway Ireland 53.326 -9.899 5.0 +0 hours HATS Flask Sampling
MLO Mauna Loa, Hawaii United States 19.536 -155.576 3397.0 -10 hours HATS Flask Sampling
NWR Niwot Ridge, Colorado United States 40.053 -105.586 3523.0 -7 hours HATS Flask Sampling
PSA Palmer Station, Antarctica United States -64.774 -64.053 10.0 -3 hours HATS Flask Sampling
SMO Tutuila American Samoa -14.247 -170.564 42.0 -11 hours HATS Flask Sampling
SPO South Pole, Antarctica United States -89.980 -24.800 2810.0 +12 hours HATS Flask Sampling
SUM Summit Greenland 72.596 -38.422 3209.5 -2 hours HATS Flask Sampling
THD Trinidad Head, California United States 41.054 -124.151 107.0 -8 hours HATS Flask Sampling
USH* Ushuaia Argentina -54.848 -68.311 12.0 -3 hours HATS Flask Sampling*
* - Indicates discontinued site or project

HATS In Situ Observatory

6 sites in 3 countries

Click on heading title to sort on that column.
Code Name Country Latitude Longitude Elevation (meters) Time from GMT Project
BRW Barrow Atmospheric Baseline Observatory United States 71.323 -156.611 11.0 -9 hours HATS In Situ Observatory
MLO Mauna Loa, Hawaii United States 19.536 -155.576 3397.0 -10 hours HATS In Situ Observatory
NWR Niwot Ridge, Colorado United States 40.053 -105.586 3523.0 -7 hours HATS In Situ Observatory
SMO Tutuila American Samoa -14.247 -170.564 42.0 -11 hours HATS In Situ Observatory
SPO South Pole, Antarctica United States -89.980 -24.800 2810.0 +12 hours HATS In Situ Observatory
SUM* Summit Greenland 72.596 -38.422 3209.5 -2 hours HATS In Situ Observatory*
* - Indicates discontinued site or project

Trace gases from GGGRN Airborne Flasks

28 sites in 4 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 Trace gases from GGGRN Airborne Flasks*
ACG Alaska Coast Guard United States 57.737 -152.504 6.0 -8 hours Trace gases from GGGRN Airborne Flasks
BAO* Boulder Atmospheric Observatory, Colorado United States 40.050 -105.004 1578.7 -7 hours Trace gases from GGGRN Airborne Flasks*
BGI* Bradgate, Iowa United States 42.820 -94.410 355.1 -6 hours Trace gases from GGGRN Airborne Flasks*
BNE* Beaver Crossing, Nebraska United States 40.800 -97.180 465.9 -6 hours Trace gases from GGGRN Airborne Flasks*
CAR Briggsdale, Colorado United States 40.635 -104.327 1488.0 -7 hours Trace gases from GGGRN Airborne Flasks
CMA Offshore Cape May, New Jersey United States 38.830 -74.320 0.0 -5 hours Trace gases from GGGRN Airborne Flasks
CRV* Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE) United States 64.986 -147.598 611.4 -8 hours Trace gases from GGGRN Airborne Flasks*
DND* Dahlen, North Dakota United States 47.500 -99.240 472.4 -6 hours Trace gases from GGGRN Airborne Flasks*
ESP Estevan Point, British Columbia Canada 49.383 -126.544 7.0 -8 hours Trace gases from GGGRN Airborne Flasks
ETL East Trout Lake, Saskatchewan Canada 54.354 -104.987 493.0 -6 hours Trace gases from GGGRN Airborne Flasks
FWI* Fairchild, Wisconsin United States 44.660 -90.960 334.3 -6 hours Trace gases from GGGRN Airborne Flasks*
HAA* Molokai Island, Hawaii United States 21.230 -158.950 3.0 -10 hours Trace gases from GGGRN Airborne Flasks*
HFM* Harvard Forest, Massachusetts United States 42.538 -72.171 340.0 -5 hours Trace gases from GGGRN Airborne Flasks*
HIL Homer, Illinois United States 40.070 -87.910 201.5 -6 hours Trace gases from GGGRN Airborne Flasks
INX INFLUX (Indianapolis Flux Experiment) United States 39.581 -86.421 -5 hours Trace gases from GGGRN Airborne Flasks
LEF Park Falls, Wisconsin United States 45.945 -90.273 472.0 -6 hours Trace gases from GGGRN Airborne Flasks
NHA Offshore Portsmouth, New Hampshire (Isles of Shoals) United States 42.950 -70.630 0.0 -5 hours Trace gases from GGGRN Airborne Flasks
OIL* Oglesby, Illinois United States 41.280 -88.940 192.6 -6 hours Trace gases from GGGRN Airborne Flasks*
PFA Poker Flat, Alaska United States 64.900 -148.760 210.0 -9 hours Trace gases from GGGRN Airborne Flasks
RTA Rarotonga Cook Islands -21.250 -159.830 3.0 -10 hours Trace gases from GGGRN Airborne Flasks
SCA Offshore Charleston, South Carolina United States 32.770 -79.550 0.0 -5 hours Trace gases from GGGRN Airborne Flasks
SGP Southern Great Plains, Oklahoma United States 36.607 -97.489 314.0 -6 hours Trace gases from GGGRN Airborne Flasks
TGC Offshore Corpus Christi, Texas United States 27.730 -96.860 0.0 -6 hours Trace gases from GGGRN Airborne Flasks
THD Trinidad Head, California United States 41.054 -124.151 107.0 -8 hours Trace gases from GGGRN Airborne Flasks
ULB* Ulaanbaatar Mongolia 47.400 106.000 1350.0 +8 hours Trace gases from GGGRN Airborne Flasks*
WBI West Branch, Iowa United States 41.725 -91.353 241.7 -6 hours Trace gases from GGGRN Airborne Flasks
WGC* Walnut Grove, California United States 38.264 -121.490 2.0 -8 hours Trace gases from GGGRN Airborne Flasks*
* - Indicates discontinued site or project

Trace gases from GGGRN Surface Flasks

27 sites in 3 countries

Click on heading title to sort on that column.
Code Name Country Latitude Longitude Elevation (meters) Time from GMT Project
AMT Argyle, Maine United States 45.035 -68.682 52.4 -5 hours Trace gases from GGGRN Surface Flasks
BAO* Boulder Atmospheric Observatory, Colorado United States 40.050 -105.004 1578.7 -7 hours Trace gases from GGGRN Surface Flasks*
BWD Brentwood, Maryland United States 38.934 -76.956 16.8 -5 hours Trace gases from GGGRN Surface Flasks
CRV Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE) United States 64.986 -147.598 611.4 -8 hours Trace gases from GGGRN Surface Flasks
INX INFLUX (Indianapolis Flux Experiment) United States 39.581 -86.421 -5 hours Trace gases from GGGRN Surface Flasks
LAC* LA Megacities United States 34.000 -118.200 100.0 -8 hours Trace gases from GGGRN Surface Flasks*
LEF Park Falls, Wisconsin United States 45.945 -90.273 472.0 -6 hours Trace gases from GGGRN Surface Flasks
LEW Lewisburg, Pennsylvania United States 40.945 -76.879 166.0 -5 hours Trace gases from GGGRN Surface Flasks
MBO Mt. Bachelor Observatory United States 43.977 -121.686 2731.0 -8 hours Trace gases from GGGRN Surface Flasks
MRC Marcellus Pennsylvania United States 41.466 -76.419 592.0 -5 hours Trace gases from GGGRN Surface Flasks
MSH Mashpee, Massachusetts United States 41.657 -70.498 32.0 -5 hours Trace gases from GGGRN Surface Flasks
MVY* Marthas Vineyard, Massachusetts United States 41.325 -70.567 0.0 -5 hours Trace gases from GGGRN Surface Flasks*
MWO Mt. Wilson Observatory United States 34.225 -118.059 1729.3 -8 hours Trace gases from GGGRN Surface Flasks
NEB NE Baltimore, Maryland United States 39.315 -76.583 44.0 -5 hours Trace gases from GGGRN Surface Flasks
NWB NW Baltimore United States 39.344 -76.685 135.0 -5 hours Trace gases from GGGRN Surface Flasks
NWF* Niwot Ridge Forest, Colorado United States 40.030 -105.550 3050.0 -7 hours Trace gases from GGGRN Surface Flasks*
NWR Niwot Ridge, Colorado United States 40.053 -105.586 3523.0 -7 hours Trace gases from GGGRN Surface Flasks
SCT Beech Island, South Carolina United States 33.406 -81.833 115.2 -5 hours Trace gases from GGGRN Surface Flasks
SGP Southern Great Plains, Oklahoma United States 36.607 -97.489 314.0 -6 hours Trace gases from GGGRN Surface Flasks
STR Sutro Tower, San Francisco, California United States 37.755 -122.453 254.0 -8 hours Trace gases from GGGRN Surface Flasks
THD* Trinidad Head, California United States 41.054 -124.151 107.0 -8 hours Trace gases from GGGRN Surface Flasks*
TMD Thurmont, Maryland United States 39.577 -77.488 561.0 -5 hours Trace gases from GGGRN Surface Flasks
WBI West Branch, Iowa United States 41.725 -91.353 241.7 -6 hours Trace gases from GGGRN Surface Flasks
WGC Walnut Grove, California United States 38.264 -121.490 2.0 -8 hours Trace gases from GGGRN Surface Flasks
WIS Weizmann Institute of Science at the Arava Institute, Ketura Israel 29.965 35.060 151.0 +2 hours Trace gases from GGGRN Surface Flasks
WKT Moody, Texas United States 31.315 -97.327 251.0 -6 hours Trace gases from GGGRN Surface Flasks
WLG* Mt. Waliguan Peoples Republic of China 36.288 100.896 3810.0 +8 hours Trace gases from GGGRN Surface Flasks*
* - Indicates discontinued site or project