Use this web page to find specific data files available from the public ftp file archive of the ESRL Global Monitoring Laboratory. Alternatively, you can check our Data by research program page for specific areas of data that can be downloaded. 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 select specific data files.
| Dataset Number | Site | Category | Name | Type | Frequency | Year | Data | Readme |
|---|---|---|---|---|---|---|---|---|
|
1 |
Airborne Aerosol Observatory, Bondville, Illinois, United States (AAO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
2 |
Arembepe, Bahia, Brazil (ABP) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
3 |
Arembepe, Bahia, Brazil (ABP) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
4 |
Alaska Coast Guard, United States (ACG) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
5 |
Atmospheric Carbon and Transport - America, United States (ACT) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
6 |
Alert, Nunavut, Canada (ALT) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
7 |
Alert, Nunavut, Canada (ALT) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
8 |
Argyle, Maine, United States (AMT) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
9 |
Argyle, Maine, United States (AMT) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
10 |
Argyle, Maine, United States (AMT) Continuous In-situ co analyzer from Towers. |
Greenhouse Gases | Carbon Monoxide (CO) |
Insitu | Hourly Averages | Multiple | Download | Readme |
|
11 |
Anmyeon-do, Republic of Korea (AMY) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
12 |
Anmyeon-do, Republic of Korea (AMY) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
13 |
Ascension Island, United Kingdom (ASC) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
14 |
Ascension Island, United Kingdom (ASC) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
15 |
Assekrem, Algeria (ASK) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
16 |
Assekrem, Algeria (ASK) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
17 |
Terceira Island, Azores, Portugal (AZR) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
18 |
Terceira Island, Azores, Portugal (AZR) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
19 |
Baltic Sea, Poland (BAL) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
20 |
Baltic Sea, Poland (BAL) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
21 |
Boulder Atmospheric Observatory, Colorado, United States (BAO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
22 |
Boulder Atmospheric Observatory, Colorado, United States (BAO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
23 |
Boulder Atmospheric Observatory, Colorado, United States (BAO) Continuous In-situ co analyzer from Towers. |
Greenhouse Gases | Carbon Monoxide (CO) |
Insitu | Hourly Averages | Multiple | Download | Readme |
|
24 |
Bradgate, Iowa, United States (BGI) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
25 |
Baring Head Station, New Zealand (BHD) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
26 |
Baring Head Station, New Zealand (BHD) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
27 |
Bukit Kototabang, Indonesia (BKT) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
28 |
Bukit Kototabang, Indonesia (BKT) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
29 |
St. Davids Head, Bermuda, United Kingdom (BME) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
30 |
St. Davids Head, Bermuda, United Kingdom (BME) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
31 |
Tudor Hill, Bermuda, United Kingdom (BMW) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
32 |
Tudor Hill, Bermuda, United Kingdom (BMW) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
33 |
Beaver Crossing, Nebraska, United States (BNE) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
34 |
Barrow Atmospheric Baseline Observatory, United States (BRW) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
35 |
Barrow Atmospheric Baseline Observatory, United States (BRW) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
36 |
Black Sea, Constanta, Romania (BSC) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
37 |
Black Sea, Constanta, Romania (BSC) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
38 |
Brentwood, Maryland, United States (BWD) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
39 |
Briggsdale, Colorado, United States (CAR) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
40 |
Cold Bay, Alaska, United States (CBA) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
41 |
Cold Bay, Alaska, United States (CBA) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
42 |
Cape Grim, Tasmania, Australia (CGO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
43 |
Cape Grim, Tasmania, Australia (CGO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
44 |
Christmas Island, Republic of Kiribati (CHR) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
45 |
Christmas Island, Republic of Kiribati (CHR) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
46 |
Centro de Investigacion de la Baja Atmosfera (CIBA), Spain (CIB) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
47 |
Centro de Investigacion de la Baja Atmosfera (CIBA), Spain (CIB) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
48 |
Offshore Cape May, New Jersey, United States (CMA) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
49 |
Cape Meares, Oregon, United States (CMO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
50 |
Cape Meares, Oregon, United States (CMO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
51 |
COBRA, (COB) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
52 |
Cape Point, South Africa (CPT) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
53 |
Cape Point, South Africa (CPT) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
54 |
Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE), United States (CRV) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
55 |
Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE), United States (CRV) Continuous In-situ co analyzer from Towers. |
Greenhouse Gases | Carbon Monoxide (CO) |
Insitu | Hourly Averages | Multiple | Download | Readme |
|
56 |
Crozet Island, France (CRZ) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
57 |
Crozet Island, France (CRZ) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
58 |
Dahlen, North Dakota, United States (DND) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
59 |
Drake Passage, (DRP) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
60 |
Drake Passage, (DRP) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
61 |
Dongsha Island, Taiwan (DSI) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
62 |
Dongsha Island, Taiwan (DSI) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
63 |
East Coast Outflow, United States (ECO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
64 |
Easter Island, Chile (EIC) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
65 |
Easter Island, Chile (EIC) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
66 |
Estevan Point, British Columbia, Canada (ESP) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
67 |
East Trout Lake, Saskatchewan, Canada (ETL) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
68 |
Fortaleza, Brazil (FTL) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
69 |
Fairchild, Wisconsin, United States (FWI) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
70 |
Mariana Islands, Guam (GMI) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
71 |
Mariana Islands, Guam (GMI) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
72 |
Dwejra Point, Gozo, Malta (GOZ) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
73 |
Dwejra Point, Gozo, Malta (GOZ) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
74 |
Molokai Island, Hawaii, United States (HAA) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
75 |
Halley Station, Antarctica, United Kingdom (HBA) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
76 |
Halley Station, Antarctica, United Kingdom (HBA) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
77 |
Harvard Forest, Massachusetts, United States (HFM) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
78 |
Harvard Forest, Massachusetts, United States (HFM) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
79 |
Homer, Illinois, United States (HIL) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
80 |
HIPPO (HIAPER Pole-to-Pole Observations), United States (HIP) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
81 |
Howland, Maine, United States (HOW) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
82 |
Hohenpeissenberg, Germany (HPB) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
83 |
Hohenpeissenberg, Germany (HPB) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
84 |
Humboldt State University, United States (HSU) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
85 |
Hegyhatsal, Hungary (HUN) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
86 |
Hegyhatsal, Hungary (HUN) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
87 |
Storhofdi, Vestmannaeyjar, Iceland (ICE) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
88 |
Storhofdi, Vestmannaeyjar, Iceland (ICE) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
89 |
INFLUX (Indianapolis Flux Experiment), United States (INX) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
90 |
INFLUX (Indianapolis Flux Experiment), United States (INX) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
91 |
Grifton, North Carolina, United States (ITN) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
92 |
Grifton, North Carolina, United States (ITN) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
93 |
Izana, Tenerife, Canary Islands, Spain (IZO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
94 |
Izana, Tenerife, Canary Islands, Spain (IZO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
95 |
Kaashidhoo, Republic of Maldives (KCO) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
96 |
Key Biscayne, Florida, United States (KEY) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
97 |
Key Biscayne, Florida, United States (KEY) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |
|
98 |
Kohler Mesa, Boulder, Colorado, United States (KLM) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
99 |
Cape Kumukahi, Hawaii, United States (KUM) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Download | Readme |
|
100 |
Cape Kumukahi, Hawaii, United States (KUM) Air samples collected in glass flasks. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Download | Readme |