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 (266)
Parameter  
Nitrous Oxide (266)
Type
Flask (161)
Aircraft PFP (42)
Insitu (33)
Surface PFP (30)
Frequency
Discrete (151)
Monthly Averages (93)
Daily Averages (11)
Hourly Averages (11)
Site  
AAO (1)
ABP (2)
ACG (1)
ACT (1)
ALT (2)
AMT (2)
AMY (2)
ASC (2)
ASK (2)
AZR (2)
BAL (2)
BAO (2)
BGI (1)
BHD (2)
BKT (2)
BME (2)
BMW (2)
BNE (1)
BQM (1)
BRW (8)
BSC (2)
BWD (1)
CAR (1)
CBA (2)
CGO (2)
CHR (2)
CIB (2)
CMA (1)
COB (1)
CPT (2)
CRV (1)
CRZ (2)
DND (1)
DRP (2)
DSI (2)
ECO (1)
EIC (2)
ESP (1)
ETL (1)
FTL (1)
FWI (1)
GMI (2)
HAA (1)
HBA (2)
HFM (2)
HIL (1)
HIP (1)
HPB (2)
HSU (1)
HUN (2)
ICE (2)
INX (2)
ITN (2)
IZO (2)
KCO (1)
KEY (2)
KLM (1)
KUM (2)
KZD (2)
KZM (2)
LAC (1)
LEF (3)
LEW (1)
LLB (2)
LLN (2)
LMP (2)
MBO (1)
MCI (1)
MEX (2)
MHD (2)
MID (2)
MKN (2)
MKO (2)
MLO (9)
MMP (1)
MRC (2)
MSH (1)
MVY (1)
MWO (1)
Multiple (3)
NAT (2)
NEB (1)
NHA (1)
NMB (2)
NSA (1)
NSK (1)
NWB (1)
NWF (1)
NWR (9)
OIL (1)
OXK (2)
PAL (2)
PAO (1)
PFA (1)
POC (1)
POC000 (1)
POCN05 (1)
POCN10 (1)
POCN15 (1)
POCN20 (1)
POCN25 (1)
POCN30 (1)
POCS05 (1)
POCS10 (1)
POCS15 (1)
POCS20 (1)
POCS25 (1)
POCS30 (1)
PSA (2)
PTA (2)
RPB (2)
RTA (1)
S2K (1)
SAN (1)
SCA (1)
SCT (1)
SDZ (2)
SEY (2)
SGP (4)
SHM (2)
SMO (8)
SPF (1)
SPO (8)
STM (2)
STR (1)
SUM (5)
SYO (2)
TAC (1)
TAP (2)
TGC (1)
THD (3)
TIK (2)
TMD (1)
TOM (1)
TPI (2)
ULB (1)
USH (2)
UTA (2)
UUM (2)
WBI (2)
WGC (2)
WIS (2)
WKT (3)
WLG (2)
WPC (1)
ZEP (2)
  or enter search term:
Information about site codes can be found here.
266 Datasets filtered from 5425 originally. Reset all Filters
Displaying [201 - 250] of 266 records.    
Dataset Number Site Category Parameter Type Frequency Year Data
201
 Southern Great Plains, Oklahoma, United States (SGP)
N2O measurements from surface air samples collected in glass flasks at Southern Great Plains, Oklahoma, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
202
 Southern Great Plains, Oklahoma, United States (SGP)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Southern Great Plains, Oklahoma, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
203
 Southern Great Plains, Oklahoma, United States (SGP)
N2O measurements from surface air samples collected in glass flasks at Southern Great Plains, Oklahoma, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Surface PFP Discrete Multiple Data
204
 Shemya Island, Alaska, United States (SHM)
N2O measurements from surface air samples collected in glass flasks at Shemya Island, Alaska, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
205
 Shemya Island, Alaska, United States (SHM)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Shemya Island, Alaska, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
206
 Tutuila, American Samoa (SMO)
Nitrous Oxide daily averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Daily Averages Multiple Data
207
 Tutuila, American Samoa (SMO)
Nitrous Oxide hourly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Hourly Averages Multiple Data
208
 Tutuila, American Samoa (SMO)
Nitrous Oxide monthly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Monthly Averages Multiple Data
209
 Tutuila, American Samoa (SMO)
Nitrous Oxide daily averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Daily Averages Multiple Data
210
 Tutuila, American Samoa (SMO)
Nitrous Oxide hourly averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Hourly Averages Multiple Data
211
 Tutuila, American Samoa (SMO)
Nitrous Oxide monthly averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Monthly Averages Multiple Data
212
 Tutuila, American Samoa (SMO)
N2O measurements from surface air samples collected in glass flasks at Tutuila, American Samoa. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
213
 Tutuila, American Samoa (SMO)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Tutuila, American Samoa. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
214
 Antarctic Firn Air, United States (SPF)
N2O measurements from surface air samples collected in glass flasks at Antarctic Firn Air, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Surface PFP Discrete Multiple Data
215
 South Pole, Antarctica, United States (SPO)
Nitrous Oxide daily averaged measurements at South Pole, Antarctica, United States from continuous in-situ CATS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Daily Averages Multiple Data
216
 South Pole, Antarctica, United States (SPO)
Nitrous Oxide hourly averaged measurements at South Pole, Antarctica, United States from continuous in-situ CATS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Hourly Averages Multiple Data
217
 South Pole, Antarctica, United States (SPO)
Nitrous Oxide monthly averaged measurements at South Pole, Antarctica, United States from continuous in-situ CATS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Monthly Averages Multiple Data
218
 South Pole, Antarctica, United States (SPO)
Nitrous Oxide daily averaged measurements at South Pole, Antarctica, United States from continuous in-situ RITS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Daily Averages Multiple Data
219
 South Pole, Antarctica, United States (SPO)
Nitrous Oxide hourly averaged measurements at South Pole, Antarctica, United States from continuous in-situ RITS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Hourly Averages Multiple Data
220
 South Pole, Antarctica, United States (SPO)
Nitrous Oxide monthly averaged measurements at South Pole, Antarctica, United States from continuous in-situ RITS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Monthly Averages Multiple Data
221
 South Pole, Antarctica, United States (SPO)
N2O measurements from surface air samples collected in glass flasks at South Pole, Antarctica, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
222
 South Pole, Antarctica, United States (SPO)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at South Pole, Antarctica, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
223
 Ocean Station M, Norway (STM)
N2O measurements from surface air samples collected in glass flasks at Ocean Station M, Norway. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
224
 Ocean Station M, Norway (STM)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Ocean Station M, Norway. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
225
 Sutro Tower, San Francisco, California, United States (STR)
N2O measurements from surface air samples collected in glass flasks at Sutro Tower, San Francisco, California, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Surface PFP Discrete Multiple Data
226
 Summit, Greenland (SUM)
Nitrous Oxide daily averaged measurements at Summit, Greenland from continuous in-situ CATS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Daily Averages Multiple Data
227
 Summit, Greenland (SUM)
Nitrous Oxide hourly averaged measurements at Summit, Greenland from continuous in-situ CATS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Hourly Averages Multiple Data
228
 Summit, Greenland (SUM)
Nitrous Oxide monthly averaged measurements at Summit, Greenland from continuous in-situ CATS GC. 		Greenhouse Gases Nitrous Oxide
(n2o)		 Insitu Monthly Averages Multiple Data
229
 Summit, Greenland (SUM)
N2O measurements from surface air samples collected in glass flasks at Summit, Greenland. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
230
 Summit, Greenland (SUM)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Summit, Greenland. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
231
 Syowa Station, Antarctica, Japan (SYO)
N2O measurements from surface air samples collected in glass flasks at Syowa Station, Antarctica, Japan. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
232
 Syowa Station, Antarctica, Japan (SYO)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Syowa Station, Antarctica, Japan. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
233
 Tacolneston, United Kingdom (TAC)
N2O measurements from surface air samples collected in glass flasks at Tacolneston, United Kingdom. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
234
 Tae-ahn Peninsula, Republic of Korea (TAP)
N2O measurements from surface air samples collected in glass flasks at Tae-ahn Peninsula, Republic of Korea. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
235
 Tae-ahn Peninsula, Republic of Korea (TAP)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Tae-ahn Peninsula, Republic of Korea. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
236
 Offshore Corpus Christi, Texas, United States (TGC)
N2O measurements from aircraft air samples collected in glass flasks at Offshore Corpus Christi, Texas, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Aircraft PFP Discrete Multiple Data
237
 Trinidad Head, California, United States (THD)
N2O measurements from aircraft air samples collected in glass flasks at Trinidad Head, California, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Aircraft PFP Discrete Multiple Data
238
 Trinidad Head, California, United States (THD)
N2O measurements from surface air samples collected in glass flasks at Trinidad Head, California, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
239
 Trinidad Head, California, United States (THD)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Trinidad Head, California, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
240
 Hydrometeorological Observatory of Tiksi, Russia (TIK)
N2O measurements from surface air samples collected in glass flasks at Hydrometeorological Observatory of Tiksi, Russia. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
241
 Hydrometeorological Observatory of Tiksi, Russia (TIK)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Hydrometeorological Observatory of Tiksi, Russia. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
242
 Thurmont, Maryland, United States (TMD)
N2O measurements from surface air samples collected in glass flasks at Thurmont, Maryland, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Surface PFP Discrete Multiple Data
243
 Atmospheric Tomography Mission (ATom), United States (TOM)
N2O measurements from aircraft air samples collected in glass flasks at Atmospheric Tomography Mission (ATom), United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Aircraft PFP Discrete Multiple Data
244
 Taiping Island, Taiwan (TPI)
N2O measurements from surface air samples collected in glass flasks at Taiping Island, Taiwan. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
245
 Taiping Island, Taiwan (TPI)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Taiping Island, Taiwan. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
246
 Ulaanbaatar, Mongolia (ULB)
N2O measurements from aircraft air samples collected in glass flasks at Ulaanbaatar, Mongolia. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Aircraft PFP Discrete Multiple Data
247
 Ushuaia, Argentina (USH)
N2O measurements from surface air samples collected in glass flasks at Ushuaia, Argentina. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
248
 Ushuaia, Argentina (USH)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Ushuaia, Argentina. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
249
 Wendover, Utah, United States (UTA)
N2O measurements from surface air samples collected in glass flasks at Wendover, Utah, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Discrete Multiple Data
250
 Wendover, Utah, United States (UTA)
Monthly averages of N2O measurements from surface air samples collected in glass flasks at Wendover, Utah, United States. 		Greenhouse Gases Nitrous Oxide
(N2O)		 Flask Monthly Averages Multiple Data
Displaying [201 - 250] of 266 records.    

Dataset list last updated on 29 August 2026
API access is available on our ERDDAP server: https://erddap.gml.noaa.gov/
Please send feedback on this page to GML Webmaster