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
Frequency
Discrete (2669)
Site  
AAO (5)
ABP (13)
ACG (34)
ACT (34)
ALT (14)
AMS (2)
AMT (46)
AMY (14)
AOC (2)
ARH (1)
ASC (14)
ASK (13)
AVI (2)
AZR (14)
BAL (14)
BAO (37)
BGI (5)
BHD (7)
BIS (1)
BKT (13)
BLD (1)
BME (6)
BMW (13)
BNA (1)
BNE (5)
BRW (15)
BSC (13)
BWD (35)
CAR (35)
CBA (14)
CBM (1)
CGO (14)
CHR (6)
CIB (6)
CMA (35)
CMO (3)
COB (4)
CPT (13)
CRV (35)
CRZ (13)
DND (32)
DRP (6)
DSI (6)
ECO (34)
EIC (14)
ESP (35)
ETL (35)
FBK (1)
FTL (5)
FWI (5)
GMI (14)
GOZ (3)
Gridded (3)
HAA (5)
HBA (13)
HFM (37)
HIL (35)
HIP (4)
HNX (1)
HOW (3)
HPB (13)
HSU (6)
HUN (6)
ICE (13)
INX (67)
ITN (4)
IZO (13)
KCO (5)
KEY (13)
KLM (5)
KPA (1)
KUM (14)
KZD (5)
KZM (5)
LAC (35)
LAU (1)
LEF (83)
LEW (35)
LLB (14)
LLN (6)
LMP (6)
MBC (3)
MBO (35)
MCI (4)
MCM (1)
MEX (14)
MHD (14)
MID (14)
MKN (13)
MKO (9)
MLO (20)
MMP (5)
MOW (3)
MPO (1)
MRC (66)
MSH (35)
MVY (5)
MWO (35)
Multiple (99)
NAT (13)
NEB (35)
NHA (35)
NMB (6)
NSA (31)
NSK (35)
NWB (35)
NWF (5)
NWR (42)
NZL (1)
OHP (1)
OIL (5)
OPW (2)
OXK (13)
PAL (13)
PAO (5)
PFA (35)
POC (6)
PSA (13)
PTA (6)
PTH (1)
RPB (13)
RTA (35)
S2K (4)
SAN (5)
SCA (35)
SCS (3)
SCT (35)
SDZ (6)
SEY (13)
SGI (2)
SGP (83)
SHM (13)
SIO (1)
SMO (15)
SPF (5)
SPO (15)
STC (1)
STM (6)
STR (35)
SUM (14)
SYO (13)
TAC (6)
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TGC (35)
THD (48)
TIK (13)
TMD (35)
TOM (31)
TPI (5)
ULB (5)
USH (13)
UTA (13)
UUM (6)
WAI (1)
WBI (70)
WGC (40)
WIS (6)
WKT (40)
WLG (7)
WPC (7)
ZEP (14)
  or enter search term:
2669 Datasets filtered from 4798 originally. Reset all Filters

Displaying [351 - 400] of 2669 records.    
Dataset Number Site Category Name Type Frequency Year Data Readme
351
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds ethylene dichloride (1,2 DCE)
(CH2ClCH2Cl)
Surface PFP Discrete Multiple Download Readme
352
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds Halon-1301
(CF3Br)
Surface PFP Discrete Multiple Download Readme
353
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds Halon-2402
(CBrF2CBrF2)
Surface PFP Discrete Multiple Download Readme
354
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds HCFC-133a
(CH2ClCF3)
Surface PFP Discrete Multiple Download Readme
355
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds HCFC-22
(CHF2Cl)
Surface PFP Discrete Multiple Download Readme
356
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds HFC-125
(CHF2CF3)
Surface PFP Discrete Multiple Download Readme
357
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds HFC-134a
(CH2FCF3)
Surface PFP Discrete Multiple Download Readme
358
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds HFC-143a
(CH3CF3)
Surface PFP Discrete Multiple Download Readme
359
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds HFC-152a
(CH3CHF2)
Surface PFP Discrete Multiple Download Readme
360
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds HFC-227ea
(CF3CHFCF3)
Surface PFP Discrete Multiple Download Readme
361
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds HFC-236fa
(CF3CH2CF3)
Surface PFP Discrete Multiple Download Readme
362
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds HFC-32
(CH2F2)
Surface PFP Discrete Multiple Download Readme
363
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds PFC-218
(C3F8)
Surface PFP Discrete Multiple Download Readme
364
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds Perfluorotriethylamine (PFTEA)
((C2F5)3N)
Surface PFP Discrete Multiple Download Readme
365
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds Perfluorotripropylamine (PFTPA)
((C3F7)3N)
Surface PFP Discrete Multiple Download Readme
366
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Surface PFP Discrete Multiple Download Readme
367
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Surface PFP Discrete Multiple Download Readme
368
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Surface PFP Discrete Multiple Download Readme
369
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds Isobutane
(i-C4H10)
Surface PFP Discrete Multiple Download Readme
370
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds isopentane
(i-C5H12)
Surface PFP Discrete Multiple Download Readme
371
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Surface PFP Discrete Multiple Download Readme
372
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds n-Butane
(n-C4H10)
Surface PFP Discrete Multiple Download Readme
373
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Halocompounds n-Pentane
(n-C5H12)
Surface PFP Discrete Multiple Download Readme
374
Brentwood, Maryland, United States (BWD)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Surface PFP Discrete Multiple Download Readme
375
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds Acetylene
(C2H2)
Aircraft PFP Discrete Multiple Download Readme
376
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds Ethane
(C2H6)
Aircraft PFP Discrete Multiple Download Readme
377
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds Propane
(C3H8)
Aircraft PFP Discrete Multiple Download Readme
378
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds Benzene
(C6H6)
Aircraft PFP Discrete Multiple Download Readme
379
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds PFC-14
(CF4)
Aircraft PFP Discrete Multiple Download Readme
380
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds CFC-115
(CClF2CF3)
Aircraft PFP Discrete Multiple Download Readme
381
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds CFC-11
(CCl3F (ion 103))
Aircraft PFP Discrete Multiple Download Readme
382
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds CFC-13
(CClF3)
Aircraft PFP Discrete Multiple Download Readme
383
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds Methelyne Bromide
(CH2Br2)
Aircraft PFP Discrete Multiple Download Readme
384
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds Methyl Chloroform (97)
(CH3CCl3)
Aircraft PFP Discrete Multiple Download Readme
385
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds Chloroform
(CHCl3)
Aircraft PFP Discrete Multiple Download Readme
386
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds ethylene dichloride (1,2 DCE)
(CH2ClCH2Cl)
Aircraft PFP Discrete Multiple Download Readme
387
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds Halon-1301
(CF3Br)
Aircraft PFP Discrete Multiple Download Readme
388
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds Halon-2402
(CBrF2CBrF2)
Aircraft PFP Discrete Multiple Download Readme
389
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds HCFC-133a
(CH2ClCF3)
Aircraft PFP Discrete Multiple Download Readme
390
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds HCFC-22
(CHF2Cl)
Aircraft PFP Discrete Multiple Download Readme
391
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds HFC-125
(CHF2CF3)
Aircraft PFP Discrete Multiple Download Readme
392
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds HFC-134a
(CH2FCF3)
Aircraft PFP Discrete Multiple Download Readme
393
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds HFC-143a
(CH3CF3)
Aircraft PFP Discrete Multiple Download Readme
394
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds HFC-152a
(CH3CHF2)
Aircraft PFP Discrete Multiple Download Readme
395
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds HFC-227ea
(CF3CHFCF3)
Aircraft PFP Discrete Multiple Download Readme
396
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds HFC-236fa
(CF3CH2CF3)
Aircraft PFP Discrete Multiple Download Readme
397
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds HFC-32
(CH2F2)
Aircraft PFP Discrete Multiple Download Readme
398
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds PFC-218
(C3F8)
Aircraft PFP Discrete Multiple Download Readme
399
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds Perfluorotriethylamine (PFTEA)
((C2F5)3N)
Aircraft PFP Discrete Multiple Download Readme
400
Briggsdale, Colorado, United States (CAR)
Air samples collected in glass flasks.
Halocompounds Perfluorotripropylamine (PFTPA)
((C3F7)3N)
Aircraft PFP Discrete Multiple Download Readme
Displaying [351 - 400] of 2669 records.    

Dataset list last updated on 15 June 2024
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