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)
TAP (14)
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 [1601 - 1700] of 2669 records.    
Dataset Number Site Category Name Type Frequency Year Data Readme
1601
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds HFC-134a
(CH2FCF3)
Surface PFP Discrete Multiple Download Readme
1602
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds HFC-143a
(CH3CF3)
Surface PFP Discrete Multiple Download Readme
1603
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds HFC-152a
(CH3CHF2)
Surface PFP Discrete Multiple Download Readme
1604
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds HFC-227ea
(CF3CHFCF3)
Surface PFP Discrete Multiple Download Readme
1605
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds HFC-236fa
(CF3CH2CF3)
Surface PFP Discrete Multiple Download Readme
1606
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds HFC-32
(CH2F2)
Surface PFP Discrete Multiple Download Readme
1607
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds PFC-218
(C3F8)
Surface PFP Discrete Multiple Download Readme
1608
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds Perfluorotriethylamine (PFTEA)
((C2F5)3N)
Surface PFP Discrete Multiple Download Readme
1609
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds Perfluorotripropylamine (PFTPA)
((C3F7)3N)
Surface PFP Discrete Multiple Download Readme
1610
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Surface PFP Discrete Multiple Download Readme
1611
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Surface PFP Discrete Multiple Download Readme
1612
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Surface PFP Discrete Multiple Download Readme
1613
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds Isobutane
(i-C4H10)
Surface PFP Discrete Multiple Download Readme
1614
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds isopentane
(i-C5H12)
Surface PFP Discrete Multiple Download Readme
1615
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Surface PFP Discrete Multiple Download Readme
1616
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds n-Butane
(n-C4H10)
Surface PFP Discrete Multiple Download Readme
1617
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Halocompounds n-Pentane
(n-C5H12)
Surface PFP Discrete Multiple Download Readme
1618
NE Baltimore, Maryland, United States (NEB)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Surface PFP Discrete Multiple Download Readme
1619
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Acetylene
(C2H2)
Aircraft PFP Discrete Multiple Download Readme
1620
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Ethane
(C2H6)
Aircraft PFP Discrete Multiple Download Readme
1621
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Propane
(C3H8)
Aircraft PFP Discrete Multiple Download Readme
1622
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Benzene
(C6H6)
Aircraft PFP Discrete Multiple Download Readme
1623
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds PFC-14
(CF4)
Aircraft PFP Discrete Multiple Download Readme
1624
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds CFC-115
(CClF2CF3)
Aircraft PFP Discrete Multiple Download Readme
1625
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds CFC-11
(CCl3F (ion 103))
Aircraft PFP Discrete Multiple Download Readme
1626
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds CFC-13
(CClF3)
Aircraft PFP Discrete Multiple Download Readme
1627
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Methelyne Bromide
(CH2Br2)
Aircraft PFP Discrete Multiple Download Readme
1628
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Methyl Chloroform (97)
(CH3CCl3)
Aircraft PFP Discrete Multiple Download Readme
1629
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Chloroform
(CHCl3)
Aircraft PFP Discrete Multiple Download Readme
1630
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds ethylene dichloride (1,2 DCE)
(CH2ClCH2Cl)
Aircraft PFP Discrete Multiple Download Readme
1631
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Halon-1301
(CF3Br)
Aircraft PFP Discrete Multiple Download Readme
1632
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Halon-2402
(CBrF2CBrF2)
Aircraft PFP Discrete Multiple Download Readme
1633
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds HCFC-133a
(CH2ClCF3)
Aircraft PFP Discrete Multiple Download Readme
1634
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds HCFC-22
(CHF2Cl)
Aircraft PFP Discrete Multiple Download Readme
1635
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds HFC-125
(CHF2CF3)
Aircraft PFP Discrete Multiple Download Readme
1636
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds HFC-134a
(CH2FCF3)
Aircraft PFP Discrete Multiple Download Readme
1637
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds HFC-143a
(CH3CF3)
Aircraft PFP Discrete Multiple Download Readme
1638
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds HFC-152a
(CH3CHF2)
Aircraft PFP Discrete Multiple Download Readme
1639
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds HFC-227ea
(CF3CHFCF3)
Aircraft PFP Discrete Multiple Download Readme
1640
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds HFC-236fa
(CF3CH2CF3)
Aircraft PFP Discrete Multiple Download Readme
1641
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds HFC-32
(CH2F2)
Aircraft PFP Discrete Multiple Download Readme
1642
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds PFC-218
(C3F8)
Aircraft PFP Discrete Multiple Download Readme
1643
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Perfluorotriethylamine (PFTEA)
((C2F5)3N)
Aircraft PFP Discrete Multiple Download Readme
1644
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Perfluorotripropylamine (PFTPA)
((C3F7)3N)
Aircraft PFP Discrete Multiple Download Readme
1645
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Aircraft PFP Discrete Multiple Download Readme
1646
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Aircraft PFP Discrete Multiple Download Readme
1647
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Aircraft PFP Discrete Multiple Download Readme
1648
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds Isobutane
(i-C4H10)
Aircraft PFP Discrete Multiple Download Readme
1649
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds isopentane
(i-C5H12)
Aircraft PFP Discrete Multiple Download Readme
1650
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Aircraft PFP Discrete Multiple Download Readme
1651
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds n-Butane
(n-C4H10)
Aircraft PFP Discrete Multiple Download Readme
1652
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Halocompounds n-Pentane
(n-C5H12)
Aircraft PFP Discrete Multiple Download Readme
1653
Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Aircraft PFP Discrete Multiple Download Readme
1654
Gobabeb, Namibia (NMB)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Flask Discrete Multiple Download Readme
1655
Gobabeb, Namibia (NMB)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Flask Discrete Multiple Download Readme
1656
Gobabeb, Namibia (NMB)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Flask Discrete Multiple Download Readme
1657
Gobabeb, Namibia (NMB)
Air samples collected in glass flasks.
Greenhouse Gases Molecular Hydrogen
(H2)
Flask Discrete Multiple Download Readme
1658
Gobabeb, Namibia (NMB)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Flask Discrete Multiple Download Readme
1659
Gobabeb, Namibia (NMB)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Flask Discrete Multiple Download Readme
1660
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds Acetylene
(C2H2)
Aircraft PFP Discrete Multiple Download Readme
1661
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds Ethane
(C2H6)
Aircraft PFP Discrete Multiple Download Readme
1662
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds Propane
(C3H8)
Aircraft PFP Discrete Multiple Download Readme
1663
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds Benzene
(C6H6)
Aircraft PFP Discrete Multiple Download Readme
1664
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds PFC-14
(CF4)
Aircraft PFP Discrete Multiple Download Readme
1665
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds CFC-115
(CClF2CF3)
Aircraft PFP Discrete Multiple Download Readme
1666
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds CFC-11
(CCl3F (ion 103))
Aircraft PFP Discrete Multiple Download Readme
1667
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds CFC-13
(CClF3)
Aircraft PFP Discrete Multiple Download Readme
1668
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds Methelyne Bromide
(CH2Br2)
Aircraft PFP Discrete Multiple Download Readme
1669
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds Methyl Chloroform (97)
(CH3CCl3)
Aircraft PFP Discrete Multiple Download Readme
1670
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds Chloroform
(CHCl3)
Aircraft PFP Discrete Multiple Download Readme
1671
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds Halon-1301
(CF3Br)
Aircraft PFP Discrete Multiple Download Readme
1672
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds Halon-2402
(CBrF2CBrF2)
Aircraft PFP Discrete Multiple Download Readme
1673
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds HCFC-133a
(CH2ClCF3)
Aircraft PFP Discrete Multiple Download Readme
1674
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds HCFC-22
(CHF2Cl)
Aircraft PFP Discrete Multiple Download Readme
1675
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds HFC-125
(CHF2CF3)
Aircraft PFP Discrete Multiple Download Readme
1676
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds HFC-134a
(CH2FCF3)
Aircraft PFP Discrete Multiple Download Readme
1677
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds HFC-143a
(CH3CF3)
Aircraft PFP Discrete Multiple Download Readme
1678
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds HFC-152a
(CH3CHF2)
Aircraft PFP Discrete Multiple Download Readme
1679
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds HFC-227ea
(CF3CHFCF3)
Aircraft PFP Discrete Multiple Download Readme
1680
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds HFC-236fa
(CF3CH2CF3)
Aircraft PFP Discrete Multiple Download Readme
1681
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds HFC-32
(CH2F2)
Aircraft PFP Discrete Multiple Download Readme
1682
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds PFC-218
(C3F8)
Aircraft PFP Discrete Multiple Download Readme
1683
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Aircraft PFP Discrete Multiple Download Readme
1684
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Aircraft PFP Discrete Multiple Download Readme
1685
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds Isobutane
(i-C4H10)
Aircraft PFP Discrete Multiple Download Readme
1686
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds isopentane
(i-C5H12)
Aircraft PFP Discrete Multiple Download Readme
1687
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Aircraft PFP Discrete Multiple Download Readme
1688
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds n-Butane
(n-C4H10)
Aircraft PFP Discrete Multiple Download Readme
1689
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Halocompounds n-Pentane
(n-C5H12)
Aircraft PFP Discrete Multiple Download Readme
1690
North Slope, Alaska, United States (NSA)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Aircraft PFP Discrete Multiple Download Readme
1691
Northern Saskatchewan, Canada (NSK)
Air samples collected in glass flasks.
Halocompounds Acetylene
(C2H2)
Aircraft PFP Discrete Multiple Download Readme
1692
Northern Saskatchewan, Canada (NSK)
Air samples collected in glass flasks.
Halocompounds Ethane
(C2H6)
Aircraft PFP Discrete Multiple Download Readme
1693
Northern Saskatchewan, Canada (NSK)
Air samples collected in glass flasks.
Halocompounds Propane
(C3H8)
Aircraft PFP Discrete Multiple Download Readme
1694
Northern Saskatchewan, Canada (NSK)
Air samples collected in glass flasks.
Halocompounds Benzene
(C6H6)
Aircraft PFP Discrete Multiple Download Readme
1695
Northern Saskatchewan, Canada (NSK)
Air samples collected in glass flasks.
Halocompounds PFC-14
(CF4)
Aircraft PFP Discrete Multiple Download Readme
1696
Northern Saskatchewan, Canada (NSK)
Air samples collected in glass flasks.
Halocompounds CFC-115
(CClF2CF3)
Aircraft PFP Discrete Multiple Download Readme
1697
Northern Saskatchewan, Canada (NSK)
Air samples collected in glass flasks.
Halocompounds CFC-11
(CCl3F (ion 103))
Aircraft PFP Discrete Multiple Download Readme
1698
Northern Saskatchewan, Canada (NSK)
Air samples collected in glass flasks.
Halocompounds CFC-13
(CClF3)
Aircraft PFP Discrete Multiple Download Readme
1699
Northern Saskatchewan, Canada (NSK)
Air samples collected in glass flasks.
Halocompounds Methelyne Bromide
(CH2Br2)
Aircraft PFP Discrete Multiple Download Readme
1700
Northern Saskatchewan, Canada (NSK)
Air samples collected in glass flasks.
Halocompounds Methyl Chloroform (97)
(CH3CCl3)
Aircraft PFP Discrete Multiple Download Readme
Displaying [1601 - 1700] of 2669 records.    

Dataset list last updated on 15 June 2024
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