The U.S. government is closed. This site will not be updated; however, NOAA websites and social media channels necessary to protect lives and property will be maintained.

To learn more, visit commerce.gov.

For the latest forecasts and critical weather information, visit weather.gov.

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
Parameter  
Acetylene (24)
Benzene (24)
CFC-11 (24)
CFC-115 (24)
CFC-13 (24)
Chloroform (24)
Dibromomethane (24)
Ethane (24)
HCFC-133a (24)
HCFC-22 (24)
HFC-125 (24)
HFC-134a (24)
HFC-143a (24)
HFC-152a (24)
HFC-227ea (24)
HFC-236fa (24)
HFC-32 (24)
Halon-1301 (24)
Halon-2402 (24)
Methyl Chloroform (24)
PFC-14 (24)
PFC-218 (24)
Propane (24)
i-Butane (24)
i-Pentane (24)
n-Butane (24)
n-Pentane (24)
Type
Aircraft PFP (648)
Frequency
Discrete (648)
Site  
ACG (27)
ACT (27)
CAR (27)
CMA (27)
DND (27)
ECO (27)
ESP (27)
ETL (27)
HIL (27)
INX (27)
LEF (27)
MRC (27)
Multiple (27)
NHA (27)
NSA (27)
NSK (27)
PFA (27)
RTA (27)
SCA (27)
SGP (27)
TGC (27)
THD (27)
TOM (27)
WBI (27)
  or enter search term:
648 Datasets filtered from 5364 originally. Reset all Filters

Displaying [251 - 300] of 648 records.    
Dataset Number Site Category Parameter Type Frequency Year Data
251
INFLUX (Indianapolis Flux Experiment), United States (INX)
CFC13 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds CFC-13
(CClF3)
Aircraft PFP Discrete Multiple Data
252
INFLUX (Indianapolis Flux Experiment), United States (INX)
CH2BR2 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds Dibromomethane
(CH2Br2)
Aircraft PFP Discrete Multiple Data
253
INFLUX (Indianapolis Flux Experiment), United States (INX)
CH3CCL3_A measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds Methyl Chloroform
(CH3CCl3)
Aircraft PFP Discrete Multiple Data
254
INFLUX (Indianapolis Flux Experiment), United States (INX)
CHCL3 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds Chloroform
(CHCl3)
Aircraft PFP Discrete Multiple Data
255
INFLUX (Indianapolis Flux Experiment), United States (INX)
H1301 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds Halon-1301
(CF3Br)
Aircraft PFP Discrete Multiple Data
256
INFLUX (Indianapolis Flux Experiment), United States (INX)
H2402 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds Halon-2402
(CBrF2CBrF2)
Aircraft PFP Discrete Multiple Data
257
INFLUX (Indianapolis Flux Experiment), United States (INX)
HCFC133A measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds HCFC-133a
(CH2ClCF3)
Aircraft PFP Discrete Multiple Data
258
INFLUX (Indianapolis Flux Experiment), United States (INX)
HCFC22 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds HCFC-22
(CHF2Cl)
Aircraft PFP Discrete Multiple Data
259
INFLUX (Indianapolis Flux Experiment), United States (INX)
HFC125 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds HFC-125
(CHF2CF3)
Aircraft PFP Discrete Multiple Data
260
INFLUX (Indianapolis Flux Experiment), United States (INX)
HFC134A measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds HFC-134a
(CH2FCF3)
Aircraft PFP Discrete Multiple Data
261
INFLUX (Indianapolis Flux Experiment), United States (INX)
HFC143A measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds HFC-143a
(CH3CF3)
Aircraft PFP Discrete Multiple Data
262
INFLUX (Indianapolis Flux Experiment), United States (INX)
HFC152A measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds HFC-152a
(CH3CHF2)
Aircraft PFP Discrete Multiple Data
263
INFLUX (Indianapolis Flux Experiment), United States (INX)
HFC227EA measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds HFC-227ea
(CF3CHFCF3)
Aircraft PFP Discrete Multiple Data
264
INFLUX (Indianapolis Flux Experiment), United States (INX)
HFC236FA measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds HFC-236fa
(CF3CH2CF3)
Aircraft PFP Discrete Multiple Data
265
INFLUX (Indianapolis Flux Experiment), United States (INX)
HFC32 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds HFC-32
(CH2F2)
Aircraft PFP Discrete Multiple Data
266
INFLUX (Indianapolis Flux Experiment), United States (INX)
PFC218 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds PFC-218
(C3F8)
Aircraft PFP Discrete Multiple Data
267
INFLUX (Indianapolis Flux Experiment), United States (INX)
IC4H10 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds i-Butane
(i-C4H10)
Aircraft PFP Discrete Multiple Data
268
INFLUX (Indianapolis Flux Experiment), United States (INX)
IC5H12 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds i-Pentane
(i-C5H12)
Aircraft PFP Discrete Multiple Data
269
INFLUX (Indianapolis Flux Experiment), United States (INX)
NC4H10 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds n-Butane
(n-C4H10)
Aircraft PFP Discrete Multiple Data
270
INFLUX (Indianapolis Flux Experiment), United States (INX)
NC5H12 measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.
Halocompounds n-Pentane
(n-C5H12)
Aircraft PFP Discrete Multiple Data
271
Park Falls, Wisconsin, United States (LEF)
C2H2 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds Acetylene
(C2H2)
Aircraft PFP Discrete Multiple Data
272
Park Falls, Wisconsin, United States (LEF)
C2H6 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds Ethane
(C2H6)
Aircraft PFP Discrete Multiple Data
273
Park Falls, Wisconsin, United States (LEF)
C3H8 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds Propane
(C3H8)
Aircraft PFP Discrete Multiple Data
274
Park Falls, Wisconsin, United States (LEF)
C6H6 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds Benzene
(C6H6)
Aircraft PFP Discrete Multiple Data
275
Park Falls, Wisconsin, United States (LEF)
CF4 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds PFC-14
(CF4)
Aircraft PFP Discrete Multiple Data
276
Park Falls, Wisconsin, United States (LEF)
CFC115 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds CFC-115
(CClF2CF3)
Aircraft PFP Discrete Multiple Data
277
Park Falls, Wisconsin, United States (LEF)
CFC11_B measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds CFC-11
(CCl3F (ion 103))
Aircraft PFP Discrete Multiple Data
278
Park Falls, Wisconsin, United States (LEF)
CFC13 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds CFC-13
(CClF3)
Aircraft PFP Discrete Multiple Data
279
Park Falls, Wisconsin, United States (LEF)
CH2BR2 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds Dibromomethane
(CH2Br2)
Aircraft PFP Discrete Multiple Data
280
Park Falls, Wisconsin, United States (LEF)
CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds Methyl Chloroform
(CH3CCl3)
Aircraft PFP Discrete Multiple Data
281
Park Falls, Wisconsin, United States (LEF)
CHCL3 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds Chloroform
(CHCl3)
Aircraft PFP Discrete Multiple Data
282
Park Falls, Wisconsin, United States (LEF)
H1301 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds Halon-1301
(CF3Br)
Aircraft PFP Discrete Multiple Data
283
Park Falls, Wisconsin, United States (LEF)
H2402 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds Halon-2402
(CBrF2CBrF2)
Aircraft PFP Discrete Multiple Data
284
Park Falls, Wisconsin, United States (LEF)
HCFC133A measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds HCFC-133a
(CH2ClCF3)
Aircraft PFP Discrete Multiple Data
285
Park Falls, Wisconsin, United States (LEF)
HCFC22 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds HCFC-22
(CHF2Cl)
Aircraft PFP Discrete Multiple Data
286
Park Falls, Wisconsin, United States (LEF)
HFC125 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds HFC-125
(CHF2CF3)
Aircraft PFP Discrete Multiple Data
287
Park Falls, Wisconsin, United States (LEF)
HFC134A measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds HFC-134a
(CH2FCF3)
Aircraft PFP Discrete Multiple Data
288
Park Falls, Wisconsin, United States (LEF)
HFC143A measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds HFC-143a
(CH3CF3)
Aircraft PFP Discrete Multiple Data
289
Park Falls, Wisconsin, United States (LEF)
HFC152A measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds HFC-152a
(CH3CHF2)
Aircraft PFP Discrete Multiple Data
290
Park Falls, Wisconsin, United States (LEF)
HFC227EA measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds HFC-227ea
(CF3CHFCF3)
Aircraft PFP Discrete Multiple Data
291
Park Falls, Wisconsin, United States (LEF)
HFC236FA measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds HFC-236fa
(CF3CH2CF3)
Aircraft PFP Discrete Multiple Data
292
Park Falls, Wisconsin, United States (LEF)
HFC32 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds HFC-32
(CH2F2)
Aircraft PFP Discrete Multiple Data
293
Park Falls, Wisconsin, United States (LEF)
PFC218 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds PFC-218
(C3F8)
Aircraft PFP Discrete Multiple Data
294
Park Falls, Wisconsin, United States (LEF)
IC4H10 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds i-Butane
(i-C4H10)
Aircraft PFP Discrete Multiple Data
295
Park Falls, Wisconsin, United States (LEF)
IC5H12 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds i-Pentane
(i-C5H12)
Aircraft PFP Discrete Multiple Data
296
Park Falls, Wisconsin, United States (LEF)
NC4H10 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds n-Butane
(n-C4H10)
Aircraft PFP Discrete Multiple Data
297
Park Falls, Wisconsin, United States (LEF)
NC5H12 measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.
Halocompounds n-Pentane
(n-C5H12)
Aircraft PFP Discrete Multiple Data
298
Marcellus Pennsylvania, United States (MRC)
C2H2 measurements from aircraft air samples collected in glass flasks at Marcellus Pennsylvania, United States.
Halocompounds Acetylene
(C2H2)
Aircraft PFP Discrete Multiple Data
299
Marcellus Pennsylvania, United States (MRC)
C2H6 measurements from aircraft air samples collected in glass flasks at Marcellus Pennsylvania, United States.
Halocompounds Ethane
(C2H6)
Aircraft PFP Discrete Multiple Data
300
Marcellus Pennsylvania, United States (MRC)
C3H8 measurements from aircraft air samples collected in glass flasks at Marcellus Pennsylvania, United States.
Halocompounds Propane
(C3H8)
Aircraft PFP Discrete Multiple Data
Displaying [251 - 300] of 648 records.    

Dataset list last updated on 08 November 2025
Please send feedback on this page to GML Webmaster