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.


Select from the following lists to narrow your search.
Category
Type
Flask (910)
Aircraft PFP (216)
Surface PFP (145)
Insitu (94)
Frequency
Site  
AAO (5)
ABP (10)
ACG (5)
ACT (5)
ALT (12)
AMS (4)
AMT (11)
AMY (12)
AOC (2)
ASC (12)
ASK (10)
AVI (4)
AZR (12)
BAL (12)
BAO (12)
BGI (5)
BHD (12)
BKT (10)
BME (10)
BMW (10)
BNE (5)
BRW (27)
BSC (10)
BWD (5)
CAR (5)
CBA (12)
CGO (12)
CHR (10)
CIB (10)
CMA (5)
CMO (6)
COB (5)
CPT (10)
CRV (12)
CRZ (10)
DND (5)
DRP (10)
DSI (10)
ECO (5)
EIC (12)
ESP (5)
ETL (5)
FTL (5)
FWI (5)
GMI (12)
GOZ (6)
HAA (5)
HBA (10)
HFM (10)
HIL (5)
HIP (5)
HOW (3)
HPB (10)
HSU (5)
HUN (10)
ICE (10)
INX (10)
ITN (10)
IZO (10)
KCO (5)
KEY (10)
KLM (5)
KPA (1)
KUM (12)
KZD (10)
KZM (10)
LAC (5)
LEF (18)
LEW (5)
LLB (12)
LLN (10)
LMP (10)
MBC (6)
MBO (5)
MCI (5)
MCM (1)
MEX (12)
MHD (12)
MID (12)
MKN (10)
MLO (32)
MMP (5)
MOW (3)
MRC (10)
MSH (5)
MVY (5)
MWO (5)
Multiple (18)
NAT (10)
NEB (5)
NHA (5)
NMB (10)
NSA (5)
NSK (5)
NWB (5)
NWF (5)
NWR (26)
NZL (1)
OIL (5)
OPW (4)
OXK (10)
PAL (10)
PAO (5)
PFA (5)
POC (5)
POC000 (5)
POCN05 (5)
POCN10 (5)
POCN15 (5)
POCN20 (5)
POCN25 (5)
POCN30 (5)
POCS05 (5)
POCS10 (5)
POCS15 (5)
POCS20 (5)
POCS25 (5)
POCS30 (5)
POCS35 (2)
PSA (10)
PTA (10)
RPB (10)
RTA (5)
S2K (5)
SAN (5)
SCA (5)
SCS (3)
SCSN03 (3)
SCSN06 (3)
SCSN09 (3)
SCSN12 (3)
SCSN15 (3)
SCSN18 (3)
SCSN21 (3)
SCT (8)
SDZ (10)
SEY (10)
SGI (2)
SGP (20)
SHM (10)
SIO (1)
SMO (24)
SNP (2)
SPF (5)
SPO (24)
STC (2)
STM (10)
STR (5)
SUM (18)
SYO (10)
TAC (5)
TAP (12)
TGC (5)
THD (15)
TIK (10)
TMD (5)
TOM (5)
TPI (8)
ULB (5)
USH (10)
UTA (10)
UUM (10)
WBI (12)
WGC (13)
WIS (10)
WKT (15)
WLG (12)
WPC (7)
ZEP (12)
  or enter search term:
1365 Datasets filtered from 3180 originally. Reset all Filters

Displaying [1 - 50] of 1365 records.    
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 Methane
(CH4)
Aircraft PFP Discrete Multiple Download Readme
2
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
3
Airborne Aerosol Observatory, Bondville, Illinois, United States (AAO)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Aircraft PFP Discrete Multiple Download Readme
4
Airborne Aerosol Observatory, Bondville, Illinois, United States (AAO)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Aircraft PFP Discrete Multiple Download Readme
5
Airborne Aerosol Observatory, Bondville, Illinois, United States (AAO)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Aircraft PFP Discrete Multiple Download Readme
6
Arembepe, Bahia, Brazil (ABP)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Flask Discrete Multiple Download Readme
7
Arembepe, Bahia, Brazil (ABP)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Flask Monthly Averages Multiple Download Readme
8
Arembepe, Bahia, Brazil (ABP)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Flask Discrete Multiple Download Readme
9
Arembepe, Bahia, Brazil (ABP)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Flask Monthly Averages Multiple Download Readme
10
Arembepe, Bahia, Brazil (ABP)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Flask Discrete Multiple Download Readme
11
Arembepe, Bahia, Brazil (ABP)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Flask Monthly Averages Multiple Download Readme
12
Arembepe, Bahia, Brazil (ABP)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Flask Discrete Multiple Download Readme
13
Arembepe, Bahia, Brazil (ABP)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Flask Monthly Averages Multiple Download Readme
14
Arembepe, Bahia, Brazil (ABP)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Flask Discrete Multiple Download Readme
15
Arembepe, Bahia, Brazil (ABP)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Flask Monthly Averages Multiple Download Readme
16
Alaska Coast Guard, United States (ACG)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Aircraft PFP Discrete Multiple Download Readme
17
Alaska Coast Guard, United States (ACG)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Aircraft PFP Discrete Multiple Download Readme
18
Alaska Coast Guard, United States (ACG)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Aircraft PFP Discrete Multiple Download Readme
19
Alaska Coast Guard, United States (ACG)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Aircraft PFP Discrete Multiple Download Readme
20
Alaska Coast Guard, United States (ACG)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Aircraft PFP Discrete Multiple Download Readme
21
Atmospheric Carbon and Transport - America, United States (ACT)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Aircraft PFP Discrete Multiple Download Readme
22
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
23
Atmospheric Carbon and Transport - America, United States (ACT)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Aircraft PFP Discrete Multiple Download Readme
24
Atmospheric Carbon and Transport - America, United States (ACT)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Aircraft PFP Discrete Multiple Download Readme
25
Atmospheric Carbon and Transport - America, United States (ACT)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Aircraft PFP Discrete Multiple Download Readme
26
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Flask Discrete Multiple Download Readme
27
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Flask Monthly Averages Multiple Download Readme
28
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases C13/C12 in Methane
(d13C (CH4))
Flask Discrete Multiple Download Readme
29
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases C13/C12 in Methane
(d13C (CH4))
Flask Monthly Averages Multiple Download Readme
30
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Flask Discrete Multiple Download Readme
31
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Flask Monthly Averages Multiple Download Readme
32
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Flask Discrete Multiple Download Readme
33
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Flask Monthly Averages Multiple Download Readme
34
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Flask Discrete Multiple Download Readme
35
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Flask Monthly Averages Multiple Download Readme
36
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Flask Discrete Multiple Download Readme
37
Alert, Nunavut, Canada (ALT)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Flask Monthly Averages Multiple Download Readme
38
Amsterdam Island, France (AMS)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Flask Discrete Multiple Download Readme
39
Amsterdam Island, France (AMS)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Flask Monthly Averages Multiple Download Readme
40
Amsterdam Island, France (AMS)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Flask Discrete Multiple Download Readme
41
Amsterdam Island, France (AMS)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Flask Monthly Averages Multiple Download Readme
42
Argyle, Maine, United States (AMT)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Flask Discrete Multiple Download Readme
43
Argyle, Maine, United States (AMT)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Surface PFP Discrete Multiple Download Readme
44
Argyle, Maine, United States (AMT)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Flask Discrete Multiple Download Readme
45
Argyle, Maine, United States (AMT)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Surface PFP Discrete Multiple Download Readme
46
Argyle, Maine, United States (AMT)
Continuous In-situ co analyzer from Towers.
Greenhouse Gases Carbon Monoxide
(CO)
Insitu Hourly Averages Multiple Go To Directory Readme
47
Argyle, Maine, United States (AMT)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Surface PFP Discrete Multiple Download Readme
48
Argyle, Maine, United States (AMT)
Continuous In-situ co2 analyzer from Towers.
Greenhouse Gases Carbon Dioxide
(CO2)
Insitu Hourly Averages Multiple Download Readme
49
Argyle, Maine, United States (AMT)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Flask Discrete Multiple Download Readme
50
Argyle, Maine, United States (AMT)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Surface PFP Discrete Multiple Download Readme
Displaying [1 - 50] of 1365 records.    

Dataset list last updated on 21 January 2023
Please send feedback on this page to ESRL/GML Webmaster