GML Data Finder

Use this web page to find specific data files available from the Global Monitoring Laboratory. Click on the Data button under the 'Data' column heading in the table to go to the description and download page for that dataset.

Select from the following lists to narrow your search.

Category

Greenhouse Gases (1613)
Halocompounds (1608)
Radiation (780)
Meteorology (459)
Non-Methane Hydrocarbons (343)
Ozone (331)
Aerosols (272)
Campaign (5)
Water Vapor (3)
CarbonTracker (2)

Parameter

Surface Radiation (598)
Meteorology (459)
Ozone (331)
Carbon Dioxide (283)
Methane (276)
Aerosols (272)
Nitrous Oxide (265)
Carbon Monoxide (258)
Sulfur Hexafluoride (250)
Molecular Hydrogen (206)
Solar Radiation (182)
Ethane (101)
Propane (101)
i-Butane (100)
i-Pentane (100)
n-Butane (100)
n-Pentane (100)
CFC-11 (85)
Methyl Chloroform (82)
HCFC-22 (67)
HFC-125 (52)
HFC-134a (52)
HFC-143a (52)
HFC-236fa (52)
HFC-32 (52)
Halon-1301 (52)
PFC-14 (52)
Acetylene (51)
Benzene (51)
C13/C12 in Methane (51)
CFC-13 (51)
Chloroform (51)
Dibromomethane (51)
HCFC-133a (51)
HFC-152a (51)
HFC-227ea (51)
Halon-2402 (51)
PFC-218 (51)
isoprene (49)
CFC-115 (48)
CFC-12 (34)
Carbon Tetrachloride (33)
C14/C in Carbon Dioxide (25)
CFC-113 (19)
Halon-1211 (19)
HCFC-142b (16)
Methyl Chloride (16)
Multiple (7)
Water Vapor (3)
Carbonyl Sulfide (1)
HCFC-141b (1)
Methyl Bromide (1)
Nitrogen Trifluoride (1)
PFC-116 (1)
Sulfuryl Fluoride (1)

Type

Insitu (2059)
Flask (1436)
Surface PFP (916)
Aircraft PFP (894)
Aircraft (75)
Remote Sensing (16)
Balloon (13)
Aircraft Insitu (3)
Combined (2)
Processed (2)

Frequency

Discrete (2715)
Hourly Averages (878)
Monthly Averages (824)
Minute Averages (810)
Daily Averages (94)
Vertical Profile (86)
10 Second Values (6)
1 Second Values (2)
30 Second Values (1)

Site

AAO (5)
ABP (19)
ABQ (25)
ABoVE (1)
ACG (35)
ACT (34)
ALT (21)
AMS (4)
AMT (46)
AMY (21)
AOC (2)
ARH (17)
ASC (21)
ASK (19)
AVI (4)
AZR (21)
BAL (21)
BAO (71)
BER (25)
BGI (6)
BHD (14)
BIS (26)
BKT (19)
BLD (14)
BME (12)
BMW (33)
BNA (1)
BND (63)
BNE (13)
BOS (7)
BRW (274)
BSC (19)
BWD (33)
Barnett (1)
CAO (27)
CAR (45)
CBA (21)
CBM (1)
CGO (21)
CHR (12)
CIB (12)
CMA (45)
CMO (6)
COB (5)
CPT (19)
CRV (36)
CRZ (19)
DND (34)
DRA (58)
DRP (13)
DSI (12)
ECO (34)
EIC (21)
ESP (39)
ETL (33)
EUR (9)
FBK (1)
FPK (64)
FTL (5)
FWI (5)
GMI (21)
GOZ (6)
GWN (64)
Gridded (2)
HAA (5)
HBA (19)
HFM (39)
HIH (2)
HIL (42)
HIP (6)
HNX (26)
HOW (3)
HPB (19)
HSU (6)
HUN (12)
HVA (1)
ICE (25)
INX (66)
ITN (8)
IZO (19)
KCO (5)
KEY (19)
KLM (5)
KPA (1)
KUM (21)
KWJ (20)
KZD (10)
KZM (10)
LAC (34)
LAU (21)
LDR (1)
LEF (84)
LEW (33)
LLB (21)
LLN (12)
LMP (12)
MBC (6)
MBO (38)
MCI (5)
MCM (1)
MEX (21)
MHD (21)
MID (21)
MKN (19)
MKO (35)
MLO (296)
MMP (5)
MOW (3)
MPO (1)
MRC (67)
MSH (33)
MSN (25)
MVY (6)
MWO (34)
Multiple (106)
NAT (19)
NEB (33)
NHA (46)
NMB (12)
NRI (1)
NSA (33)
NSK (33)
NWB (33)
NWF (6)
NWR (110)
NZL (1)
OHP (1)
OIL (5)
OPW (4)
ORT (6)
OXK (19)
PAL (19)
PAO (5)
PCO (5)
PFA (33)
POC (7)
POC000 (6)
POCN05 (6)
POCN10 (6)
POCN15 (6)
POCN20 (6)
POCN25 (6)
POCN30 (6)
POCS05 (6)
POCS10 (6)
POCS15 (6)
POCS20 (6)
POCS25 (6)
POCS30 (6)
POCS35 (2)
PSA (19)
PSU (58)
PTA (12)
PTH (1)
RPB (28)
RTA (33)
S2K (5)
SAN (5)
SBT (2)
SCA (40)
SCS (3)
SCSN03 (3)
SCSN06 (3)
SCSN09 (3)
SCSN12 (3)
SCSN15 (3)
SCSN18 (3)
SCSN21 (3)
SCT (37)
SDZ (13)
SEA (25)
SEY (19)
SGI (2)
SGP (85)
SGP-IAP (7)
SHM (19)
SIO (1)
SLC (25)
SMO (238)
SNP (2)
SPF (6)
SPO (271)
STC (2)
STE (25)
STM (12)
STR (33)
SUM (120)
SUV (1)
SXF (48)
SYO (19)
TAC (6)
TAP (22)
TBL (73)
TGC (33)
THD (136)
TIK (27)
TLH (1)
TMD (33)
TOM (33)
TPI (11)
TUN (13)
UGD (3)
ULB (5)
USH (19)
UTA (19)
UUM (12)
WAI (1)
WBI (71)
WGC (42)
WIS (12)
WKT (52)
WLG (14)
WPC (8)
WVR (14)
ZEP (21)

Information about site codes can be found here.

5416 Datasets

Displaying [2851 - 2900] of 5416 records. Records per page:

Dataset Number	Site	Category	Parameter	Type	Frequency	Year	Data
2851	Mt. Wilson Observatory, United States (MWO) C6H6 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	Benzene (C₆H₆)	Surface PFP	Discrete	Multiple	Data
2852	Mt. Wilson Observatory, United States (MWO) CF4 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	PFC-14 (CF₄)	Surface PFP	Discrete	Multiple	Data
2853	Mt. Wilson Observatory, United States (MWO) CFC115 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	CFC-115 (CClF₂CF₃)	Surface PFP	Discrete	Multiple	Data
2854	Mt. Wilson Observatory, United States (MWO) CFC11_B measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	CFC-11 (CCl₃F (ion 103))	Surface PFP	Discrete	Multiple	Data
2855	Mt. Wilson Observatory, United States (MWO) CFC13 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	CFC-13 (CClF₃)	Surface PFP	Discrete	Multiple	Data
2856	Mt. Wilson Observatory, United States (MWO) CH2BR2 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	Dibromomethane (CH₂Br₂)	Surface PFP	Discrete	Multiple	Data
2857	Mt. Wilson Observatory, United States (MWO) CH3CCL3_A measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
2858	Mt. Wilson Observatory, United States (MWO) CHCL3 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	Chloroform (CHCl₃)	Surface PFP	Discrete	Multiple	Data
2859	Mt. Wilson Observatory, United States (MWO) H1301 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	Halon-1301 (CF₃Br)	Surface PFP	Discrete	Multiple	Data
2860	Mt. Wilson Observatory, United States (MWO) H2402 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	Halon-2402 (CBrF₂CBrF₂)	Surface PFP	Discrete	Multiple	Data
2861	Mt. Wilson Observatory, United States (MWO) HCFC133A measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	HCFC-133a (CH₂ClCF₃)	Surface PFP	Discrete	Multiple	Data
2862	Mt. Wilson Observatory, United States (MWO) HCFC22 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	HCFC-22 (CHF₂Cl)	Surface PFP	Discrete	Multiple	Data
2863	Mt. Wilson Observatory, United States (MWO) HFC125 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	HFC-125 (CHF₂CF₃)	Surface PFP	Discrete	Multiple	Data
2864	Mt. Wilson Observatory, United States (MWO) HFC134A measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	HFC-134a (CH₂FCF₃)	Surface PFP	Discrete	Multiple	Data
2865	Mt. Wilson Observatory, United States (MWO) HFC143A measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	HFC-143a (CH₃CF₃)	Surface PFP	Discrete	Multiple	Data
2866	Mt. Wilson Observatory, United States (MWO) HFC152A measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	HFC-152a (CH₃CHF₂)	Surface PFP	Discrete	Multiple	Data
2867	Mt. Wilson Observatory, United States (MWO) HFC227EA measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	HFC-227ea (CF₃CHFCF₃)	Surface PFP	Discrete	Multiple	Data
2868	Mt. Wilson Observatory, United States (MWO) HFC236FA measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	HFC-236fa (CF₃CH₂CF₃)	Surface PFP	Discrete	Multiple	Data
2869	Mt. Wilson Observatory, United States (MWO) HFC32 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	HFC-32 (CH₂F₂)	Surface PFP	Discrete	Multiple	Data
2870	Mt. Wilson Observatory, United States (MWO) PFC218 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	PFC-218 (C₃F₈)	Surface PFP	Discrete	Multiple	Data
2871	Mt. Wilson Observatory, United States (MWO) CH4 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Greenhouse Gases	Methane (CH₄)	Surface PFP	Discrete	Multiple	Data
2872	Mt. Wilson Observatory, United States (MWO) CO measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Greenhouse Gases	Carbon Monoxide (CO)	Surface PFP	Discrete	Multiple	Data
2873	Mt. Wilson Observatory, United States (MWO) CO2 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Greenhouse Gases	Carbon Dioxide (CO₂)	Surface PFP	Discrete	Multiple	Data
2874	Mt. Wilson Observatory, United States (MWO) CO2C14 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Greenhouse Gases	C14/C in Carbon Dioxide (D¹⁴C (CO²))	Surface PFP	Discrete	Multiple	Data
2875	Mt. Wilson Observatory, United States (MWO) H2 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Greenhouse Gases	Molecular Hydrogen (H₂)	Surface PFP	Discrete	Multiple	Data
2876	Mt. Wilson Observatory, United States (MWO) IC4H10 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	i-Butane (i-C₄H₁₀)	Surface PFP	Discrete	Multiple	Data
2877	Mt. Wilson Observatory, United States (MWO) IC5H12 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	i-Pentane (i-C₅H₁₂)	Surface PFP	Discrete	Multiple	Data
2878	Mt. Wilson Observatory, United States (MWO) N2O measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Greenhouse Gases	Nitrous Oxide (N₂O)	Surface PFP	Discrete	Multiple	Data
2879	Mt. Wilson Observatory, United States (MWO) NC4H10 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	n-Butane (n-C₄H₁₀)	Surface PFP	Discrete	Multiple	Data
2880	Mt. Wilson Observatory, United States (MWO) NC5H12 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	n-Pentane (n-C₅H₁₂)	Surface PFP	Discrete	Multiple	Data
2881	Mt. Wilson Observatory, United States (MWO) SF6 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Greenhouse Gases	Sulfur Hexafluoride (SF₆)	Surface PFP	Discrete	Multiple	Data
2882	Multiple Sites CFC-11 Monthly means from two or more measurement programs.	Halocompounds	CFC-11 (cfc11)	Combined	Monthly Averages	Multiple	Data
2883	Multiple Sites CFC-12 Monthly means from two or more measurement programs.	Halocompounds	CFC-12 (cfc12)	Combined	Monthly Averages	Multiple	Data
2884	Multiple Sites Ethane (C₂H₆) measurements from flask samples analyzed by GCMS	Halocompounds	Ethane (C₂H₆)	Flask	Discrete	Multiple	Data
2885	Multiple Sites Propane (C₃H₈) measurements from flask samples analyzed by GCMS	Halocompounds	Propane (C₃H₈)	Flask	Discrete	Multiple	Data
2886	Multiple Sites PFC-14 (CF₄) measurements from flask samples analyzed by GCMS	Halocompounds	PFC-14 (CF₄)	Flask	Discrete	Multiple	Data
2887	Multiple Sites Methyl Chloroform (CH3CCl3) measurements from flask samples analyzed by GCMS	Halocompounds	Methyl Chloroform (CH3CCl3)	Flask	Discrete	Multiple	Data
2888	Multiple Sites Methyl Chloride (CH3Cl) measurements from flask samples analyzed by GCMS	Halocompounds	Methyl Chloride (CH3Cl)	Flask	Discrete	Multiple	Data
2889	Multiple Sites Halon-1301 measurements from flask samples analyzed by GCMS	Halocompounds	Halon-1301 (H-1301)	Flask	Discrete	Multiple	Data
2890	Multiple Sites HFC-125 measurements from flask samples analyzed by GCMS	Halocompounds	HFC-125	Flask	Discrete	Multiple	Data
2891	Multiple Sites HFC-143a measurements from flask samples analyzed by GCMS	Halocompounds	HFC-143a	Flask	Discrete	Multiple	Data
2892	Multiple Sites HFC-32 measurements from flask samples analyzed by GCMS	Halocompounds	HFC-32	Flask	Discrete	Multiple	Data
2893	Multiple Sites HFC-236fa (CF₃CH₂CF₃) measurements from flask samples analyzed by GCMS	Halocompounds	HFC-236fa (CF₃CH₂CF₃)	Flask	Discrete	Multiple	Data
2894	Multiple Sites Combined HATS GC Airborne measurements. Multiple parameters are included.	Halocompounds	Multiple	Aircraft	Discrete	Multiple	Data
2895	Multiple Sites Nitrogen Trifluoride (NF₃) measurements from flask samples analyzed by GCMS	Halocompounds	Nitrogen Trifluoride (NF₃)	Flask	Discrete	Multiple	Data
2896	Multiple Sites PFC-116 (CF₃CF₃) measurements from flask samples analyzed by GCMS	Halocompounds	PFC-116 (CF₃CF₃)	Flask	Discrete	Multiple	Data
2897	Multiple Sites Sulfuryl Fluoride (SO₂F₂) measurements from flask samples analyzed by GCMS	Halocompounds	Sulfuryl Fluoride (SO₂F₂)	Flask	Discrete	Multiple	Data
2898	Multiple Sites CFC-113 measurements from flask samples analyzed by GCMS	Halocompounds	CFC-113 (cfc113)	Flask	Discrete	Multiple	Data
2899	Multiple Sites Methyl Bromide (ch3br) measurements from flask samples analyzed by GCMS	Halocompounds	Methyl Bromide (ch3br)	Flask	Discrete	Multiple	Data
2900	Multiple Sites Carbonyl Sulfide (cos) measurements from flask samples analyzed by GCMS	Halocompounds	Carbonyl Sulfide (cos)	Flask	Discrete	Multiple	Data

Displaying [2851 - 2900] of 5416 records. Records per page:

Dataset list last updated on 07 February 2026
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