Use this web page to find specific data files available from the public ftp file archive of the ESRL Global Monitoring Division.
Alternatively, you can browse the GMD ftp server.
Click on the icons (
or
)
under the 'Data' table heading in the dataset description boxes to either download the data file desired, or take you
to the appropriate directory on the ftp server, where you can make selections based on date.
Select from the following lists to narrow your search.
Datasets filtered from 3352 originally.
|
|
Site |
Category |
Name |
Type |
Frequency |
Year |
Data |
|
1
|
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
2
|
Ascension Island, United Kingdom (ASC)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
3
|
Assekrem, Algeria (ASK)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
4
|
Terceira Island, Azores, Portugal (AZR)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
5
|
Baltic Sea, Poland (BAL)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
6
|
Baring Head Station, New Zealand (BHD)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
7
|
Bukit Kototabang, Indonesia (BKT)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
8
|
St. Davids Head, Bermuda, United Kingdom (BME)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
9
|
Tudor Hill, Bermuda, United Kingdom (BMW)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
10
|
Barrow, Alaska, United States (BRW)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
11
|
Black Sea, Constanta, Romania (BSC)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
12
|
Cold Bay, Alaska, United States (CBA)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
13
|
Cape Grim, Tasmania, Australia (CGO)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
14
|
Christmas Island, Republic of Kiribati (CHR)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
15
|
Cape Meares, Oregon, United States (CMO)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
16
|
Crozet Island, France (CRZ)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
17
|
Drake Passage, (DRP)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
18
|
Easter Island, Chile (EIC)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
19
|
Mariana Islands, Guam (GMI)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
20
|
Dwejra Point, Gozo, Malta (GOZ)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
21
|
Halley Station, Antarctica, United Kingdom (HBA)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
22
|
Hohenpeissenberg, Germany (HPB)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
23
|
Hegyhatsal, Hungary (HUN)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
24
|
Storhofdi, Vestmannaeyjar, Iceland (ICE)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
25
|
Grifton, North Carolina, United States (ITN)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
26
|
Tenerife, Canary Islands, Spain (IZO)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
27
|
Key Biscayne, Florida, United States (KEY)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
28
|
Cape Kumukahi, Hawaii, United States (KUM)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
29
|
Sary Taukum, Kazakhstan (KZD)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
30
|
Plateau Assy, Kazakhstan (KZM)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
31
|
Park Falls, Wisconsin, United States (LEF)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
32
|
Lac La Biche, Alberta, Canada (LLB)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
33
|
Lulin, Taiwan (LLN)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
34
|
Lampedusa, Italy (LMP)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
35
|
Mould Bay, Nunavut, Canada (MBC)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
36
|
Mace Head, County Galway, Ireland (MHD)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
37
|
Sand Island, Midway, United States (MID)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
38
|
Mt. Kenya, Kenya (MKN)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
39
|
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
40
|
Gobabeb, Namibia (NMB)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
41
|
Niwot Ridge, Colorado, United States (NWR)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
42
|
Ochsenkopf, Germany (OXK)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
43
|
Pallas-Sammaltunturi, GAW Station, Finland (PAL)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
44
|
Pacific Ocean (0 N), (POC000)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
45
|
Pacific Ocean (5 N), (POCN05)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
46
|
Pacific Ocean (10 N), (POCN10)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
47
|
Pacific Ocean (15 N), (POCN15)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
48
|
Pacific Ocean (20 N), (POCN20)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
49
|
Pacific Ocean (25 N), (POCN25)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
50
|
Pacific Ocean (30 N), (POCN30)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
51
|
Pacific Ocean (5 S), (POCS05)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
52
|
Pacific Ocean (10 S), (POCS10)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
53
|
Pacific Ocean (15 S), (POCS15)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
54
|
Pacific Ocean (20 S), (POCS20)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
55
|
Pacific Ocean (25 S), (POCS25)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
56
|
Pacific Ocean (30 S), (POCS30)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
57
|
Palmer Station, Antarctica, United States (PSA)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
58
|
Point Arena, California, United States (PTA)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
59
|
Ragged Point, Barbados (RPB)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
60
|
South China Sea (3 N), (SCSN03)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
61
|
South China Sea (6 N), (SCSN06)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
62
|
South China Sea (9 N), (SCSN09)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
63
|
South China Sea (12 N), (SCSN12)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
64
|
South China Sea (15 N), (SCSN15)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
65
|
South China Sea (18 N), (SCSN18)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
66
|
South China Sea (21 N), (SCSN21)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
67
|
Mahe Island, Seychelles (SEY)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
68
|
Southern Great Plains, Oklahoma, United States (SGP)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
69
|
Shemya Island, Alaska, United States (SHM)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
70
|
Tutuila, American Samoa (SMO)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
71
|
South Pole, Antarctica, United States (SPO)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
72
|
Ocean Station M, Norway (STM)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
73
|
Summit, Greenland (SUM)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
74
|
Syowa Station, Antarctica, Japan (SYO)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
75
|
Tae-ahn Peninsula, Republic of Korea (TAP)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
76
|
Tierra Del Fuego, Ushuaia, Argentina (TDF)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
77
|
Trinidad Head, California, United States (THD)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
78
|
Wendover, Utah, United States (UTA)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
79
|
Ulaan Uul, Mongolia (UUM)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
80
|
WIS Station, Negev Desert, Israel (WIS)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
81
|
Mt. Waliguan, Peoples Republic of China (WLG)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|
82
|
Ny-Alesund, Svalbard, Norway and Sweden (ZEP)
Air samples collected in glass flasks.
|
Greenhouse Gases |
Carbon Monoxide (CO) |
Flask |
Monthly Averages |
Multiple |
|
|