U.S. FlagAn official website of the United States government
icon dot gov
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

icon https
Secure .gov websites use HTTPS

A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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.
Type
Insitu (1563)
Flask (1429)
Aircraft PFP (942)
Surface PFP (864)
Remote Sensing (16)
Balloon (12)
Aircraft (10)
Combined (2)
Processed (2)
Site  
AAO (5)
ABP (18)
ABQ (23)
ABoVE (1)
ACG (37)
ACT (36)
ALT (21)
AMS (4)
AMT (48)
AMY (20)
AOC (2)
ARH (2)
ASC (20)
ASK (18)
AVI (4)
AZR (20)
BAL (20)
BAO (41)
BAR_RPB (1)
BER (1)
BER_BMW (1)
BGI (5)
BHD (13)
BIS (24)
BKT (18)
BLD (14)
BME (11)
BMW (18)
BNA (1)
BND (60)
BNE (6)
BOS (6)
BRW (214)
BSC (18)
BWD (35)
Barnett (1)
CAR (37)
CBA (20)
CBM (1)
CGO (20)
CHR (11)
CIB (11)
CMA (37)
CMO (6)
COB (5)
CPT (18)
CRV (38)
CRZ (18)
DND (33)
DRA (54)
DRP (11)
DSI (11)
ECO (37)
EIC (20)
ESP (37)
ETL (36)
EUK (1)
FBK (1)
FPK (60)
FTL (5)
FWI (5)
GMI (20)
GOZ (6)
GWN (60)
Gridded (2)
HAA (5)
HBA (18)
HFM (37)
HIH (2)
HIL (37)
HIP (6)
HNX (24)
HOW (3)
HPB (18)
HSU (6)
HUN (11)
HVA (1)
ICE (19)
INX (68)
ITN (8)
IZO (18)
KCO (5)
KEY (18)
KLM (5)
KPA (1)
KUM (20)
KWJ (1)
KZD (10)
KZM (10)
LAC (35)
LAU (2)
LDR (1)
LEF (87)
LEW (35)
LLB (20)
LLN (11)
LMP (11)
MBC (6)
MBO (38)
MCI (5)
MCM (1)
MEX (20)
MHD (20)
MID (20)
MKN (18)
MKO (9)
MLO (214)
MMP (5)
MOW (3)
MPO (1)
MRC (69)
MSH (35)
MSN (23)
MVY (5)
MWO (35)
Multiple (105)
NAT (18)
NEB (35)
NHA (37)
NMB (11)
NRI (1)
NSA (33)
NSK (36)
NWB (35)
NWF (5)
NWR (97)
NZL (1)
OHP (1)
OIL (5)
OPW (4)
ORT (6)
OXK (18)
PAL (18)
PAO (5)
PCO (1)
PFA (36)
POC (6)
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 (18)
PSU (54)
PTA (11)
PTH (1)
RPB (18)
RTA (36)
S2K (5)
SAN (5)
SCA (37)
SCS (3)
SCSN03 (3)
SCSN06 (3)
SCSN09 (3)
SCSN12 (3)
SCSN15 (3)
SCSN18 (3)
SCSN21 (3)
SCT (38)
SDZ (11)
SEA (23)
SEY (18)
SGI (2)
SGP (89)
SGP-IAP (1)
SHM (18)
SIO (1)
SLC (23)
SMO (198)
SNP (2)
SPF (5)
SPO (220)
STC (2)
STE (23)
STM (11)
STR (35)
SUM (102)
SURFACE-FLASK (79)
SUV (1)
SXF (44)
SYO (18)
TAC (6)
TAP (20)
TBL (60)
TBL_BOS (1)
TGC (36)
THD (107)
TIK (19)
TLH (1)
TMD (35)
TOM (33)
TPI (9)
TUN (1)
ULB (5)
USH (18)
UTA (18)
UUM (11)
WAI (1)
WBI (74)
WGC (43)
WIS (11)
WKT (47)
WLG (13)
WPC (8)
WVR (1)
ZEP (20)
  or enter search term:
4840 Datasets

Displaying [4501 - 4550] of 4840 records.    
Dataset Number Site Category Name Type Frequency Year Data Readme
4501
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds Methylene Bromide
(CH2Br2)
Surface PFP Discrete Multiple Download Readme
4502
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds Methyl Chloroform (97)
(CH3CCl3)
Surface PFP Discrete Multiple Download Readme
4503
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds Chloroform
(CHCl3)
Surface PFP Discrete Multiple Download Readme
4504
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds ethylene dichloride (1,2 DCE)
(CH2ClCH2Cl)
Surface PFP Discrete Multiple Download Readme
4505
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds Halon-1301
(CF3Br)
Surface PFP Discrete Multiple Download Readme
4506
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds Halon-2402
(CBrF2CBrF2)
Surface PFP Discrete Multiple Download Readme
4507
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds HCFC-133a
(CH2ClCF3)
Surface PFP Discrete Multiple Download Readme
4508
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds HCFC-22
(CHF2Cl)
Surface PFP Discrete Multiple Download Readme
4509
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds HFC-125
(CHF2CF3)
Surface PFP Discrete Multiple Download Readme
4510
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds HFC-134a
(CH2FCF3)
Surface PFP Discrete Multiple Download Readme
4511
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds HFC-143a
(CH3CF3)
Surface PFP Discrete Multiple Download Readme
4512
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds HFC-152a
(CH3CHF2)
Surface PFP Discrete Multiple Download Readme
4513
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds HFC-227ea
(CF3CHFCF3)
Surface PFP Discrete Multiple Download Readme
4514
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds HFC-236fa
(CF3CH2CF3)
Surface PFP Discrete Multiple Download Readme
4515
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds HFC-32
(CH2F2)
Surface PFP Discrete Multiple Download Readme
4516
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds PFC-218
(C3F8)
Surface PFP Discrete Multiple Download Readme
4517
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds Perfluorotriethylamine (PFTEA)
((C2F5)3N)
Surface PFP Discrete Multiple Download Readme
4518
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds Perfluorotripropylamine (PFTPA)
((C3F7)3N)
Surface PFP Discrete Multiple Download Readme
4519
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Surface PFP Discrete Multiple Download Readme
4520
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Surface PFP Discrete Multiple Download Readme
4521
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Surface PFP Discrete Multiple Download Readme
4522
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds Isobutane
(i-C4H10)
Surface PFP Discrete Multiple Download Readme
4523
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds isopentane
(i-C5H12)
Surface PFP Discrete Multiple Download Readme
4524
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Surface PFP Discrete Multiple Download Readme
4525
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds n-Butane
(n-C4H10)
Surface PFP Discrete Multiple Download Readme
4526
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Halocompounds n-Pentane
(n-C5H12)
Surface PFP Discrete Multiple Download Readme
4527
Thurmont, Maryland, United States (TMD)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Surface PFP Discrete Multiple Download Readme
4528
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds Acetylene
(C2H2)
Aircraft PFP Discrete Multiple Download Readme
4529
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds Ethane
(C2H6)
Aircraft PFP Discrete Multiple Download Readme
4530
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds Propane
(C3H8)
Aircraft PFP Discrete Multiple Download Readme
4531
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds Benzene
(C6H6)
Aircraft PFP Discrete Multiple Download Readme
4532
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds PFC-14
(CF4)
Aircraft PFP Discrete Multiple Download Readme
4533
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds CFC-115
(CClF2CF3)
Aircraft PFP Discrete Multiple Download Readme
4534
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds CFC-11
(CCl3F (ion 103))
Aircraft PFP Discrete Multiple Download Readme
4535
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds CFC-13
(CClF3)
Aircraft PFP Discrete Multiple Download Readme
4536
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds Methylene Bromide
(CH2Br2)
Aircraft PFP Discrete Multiple Download Readme
4537
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds Methyl Chloroform (97)
(CH3CCl3)
Aircraft PFP Discrete Multiple Download Readme
4538
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds Chloroform
(CHCl3)
Aircraft PFP Discrete Multiple Download Readme
4539
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds Halon-1301
(CF3Br)
Aircraft PFP Discrete Multiple Download Readme
4540
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds Halon-2402
(CBrF2CBrF2)
Aircraft PFP Discrete Multiple Download Readme
4541
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds HCFC-133a
(CH2ClCF3)
Aircraft PFP Discrete Multiple Download Readme
4542
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds HCFC-22
(CHF2Cl)
Aircraft PFP Discrete Multiple Download Readme
4543
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds HFC-125
(CHF2CF3)
Aircraft PFP Discrete Multiple Download Readme
4544
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds HFC-134a
(CH2FCF3)
Aircraft PFP Discrete Multiple Download Readme
4545
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds HFC-143a
(CH3CF3)
Aircraft PFP Discrete Multiple Download Readme
4546
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds HFC-152a
(CH3CHF2)
Aircraft PFP Discrete Multiple Download Readme
4547
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds HFC-227ea
(CF3CHFCF3)
Aircraft PFP Discrete Multiple Download Readme
4548
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds HFC-236fa
(CF3CH2CF3)
Aircraft PFP Discrete Multiple Download Readme
4549
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds HFC-32
(CH2F2)
Aircraft PFP Discrete Multiple Download Readme
4550
Atmospheric Tomography Mission (ATom), United States (TOM)
Air samples collected in glass flasks.
Halocompounds PFC-218
(C3F8)
Aircraft PFP Discrete Multiple Download Readme
Displaying [4501 - 4550] of 4840 records.    

Dataset list last updated on 12 October 2024
Please send feedback on this page to ESRL/GML Webmaster