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.
Category
Parameter  
Type
Insitu (69)
Site  
BRW (15)
MLO (15)
NWR (9)
SMO (12)
SPO (12)
SUM (6)
  or enter search term:
69 Datasets filtered from 3331 originally. Reset all Filters

Displaying [1 - 50] of 69 records.    
Dataset Number Site Category Name Type Frequency Year Data Readme
1
Barrow Atmospheric Baseline Observatory, United States (BRW)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Daily Averages Multiple Download
2
Barrow Atmospheric Baseline Observatory, United States (BRW)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Daily Averages Multiple Download
3
Barrow Atmospheric Baseline Observatory, United States (BRW)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Hourly Averages Multiple Download
4
Barrow Atmospheric Baseline Observatory, United States (BRW)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Hourly Averages Multiple Download
5
Barrow Atmospheric Baseline Observatory, United States (BRW)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Monthly Averages Multiple Download
6
Barrow Atmospheric Baseline Observatory, United States (BRW)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Monthly Averages Multiple Download
7
Barrow Atmospheric Baseline Observatory, United States (BRW)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Daily Averages Multiple Download
8
Barrow Atmospheric Baseline Observatory, United States (BRW)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Hourly Averages Multiple Download
9
Barrow Atmospheric Baseline Observatory, United States (BRW)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Monthly Averages Multiple Download
10
Barrow Atmospheric Baseline Observatory, United States (BRW)
In-situ ch4 daily averages
Greenhouse Gases Methane
(CH4)
Insitu Daily Averages Multiple Download Readme
11
Barrow Atmospheric Baseline Observatory, United States (BRW)
In-situ ch4 hourly averages
Greenhouse Gases Methane
(CH4)
Insitu Hourly Averages HourlyData Download Readme
12
Barrow Atmospheric Baseline Observatory, United States (BRW)
In-situ ch4 monthly averages
Greenhouse Gases Methane
(CH4)
Insitu Monthly Averages Multiple Download Readme
13
Barrow Atmospheric Baseline Observatory, United States (BRW)
In-situ co2 daily averages
Greenhouse Gases Carbon Dioxide
(CO2)
Insitu Daily Averages Multiple Download Readme
14
Barrow Atmospheric Baseline Observatory, United States (BRW)
In-situ co2 hourly averages
Greenhouse Gases Carbon Dioxide
(CO2)
Insitu Hourly Averages Multiple Download Readme
15
Barrow Atmospheric Baseline Observatory, United States (BRW)
In-situ co2 monthly averages
Greenhouse Gases Carbon Dioxide
(CO2)
Insitu Monthly Averages Multiple Download Readme
16
Mauna Loa, Hawaii, United States (MLO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Daily Averages Multiple Download
17
Mauna Loa, Hawaii, United States (MLO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Daily Averages Multiple Download
18
Mauna Loa, Hawaii, United States (MLO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Hourly Averages Multiple Download
19
Mauna Loa, Hawaii, United States (MLO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Hourly Averages Multiple Download
20
Mauna Loa, Hawaii, United States (MLO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Monthly Averages Multiple Download
21
Mauna Loa, Hawaii, United States (MLO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Monthly Averages Multiple Download
22
Mauna Loa, Hawaii, United States (MLO)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Daily Averages Multiple Download
23
Mauna Loa, Hawaii, United States (MLO)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Hourly Averages Multiple Download
24
Mauna Loa, Hawaii, United States (MLO)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Monthly Averages Multiple Download
25
Mauna Loa, Hawaii, United States (MLO)
In-situ ch4 daily averages
Greenhouse Gases Methane
(CH4)
Insitu Daily Averages Multiple Download Readme
26
Mauna Loa, Hawaii, United States (MLO)
In-situ ch4 hourly averages
Greenhouse Gases Methane
(CH4)
Insitu Hourly Averages HourlyData Download Readme
27
Mauna Loa, Hawaii, United States (MLO)
In-situ ch4 monthly averages
Greenhouse Gases Methane
(CH4)
Insitu Monthly Averages Multiple Download Readme
28
Mauna Loa, Hawaii, United States (MLO)
In-situ co2 daily averages
Greenhouse Gases Carbon Dioxide
(CO2)
Insitu Daily Averages Multiple Download Readme
29
Mauna Loa, Hawaii, United States (MLO)
In-situ co2 hourly averages
Greenhouse Gases Carbon Dioxide
(CO2)
Insitu Hourly Averages Multiple Download Readme
30
Mauna Loa, Hawaii, United States (MLO)
In-situ co2 monthly averages
Greenhouse Gases Carbon Dioxide
(CO2)
Insitu Monthly Averages Multiple Download Readme
31
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Daily Averages Multiple Download
32
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Daily Averages Multiple Download
33
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Hourly Averages Multiple Download
34
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Hourly Averages Multiple Download
35
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Monthly Averages Multiple Download
36
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Monthly Averages Multiple Download
37
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Daily Averages Multiple Download
38
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Hourly Averages Multiple Download
39
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Monthly Averages Multiple Download
40
Tutuila, American Samoa (SMO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Daily Averages Multiple Download
41
Tutuila, American Samoa (SMO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Daily Averages Multiple Download
42
Tutuila, American Samoa (SMO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Hourly Averages Multiple Download
43
Tutuila, American Samoa (SMO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Hourly Averages Multiple Download
44
Tutuila, American Samoa (SMO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Monthly Averages Multiple Download
45
Tutuila, American Samoa (SMO)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Monthly Averages Multiple Download
46
Tutuila, American Samoa (SMO)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Daily Averages Multiple Download
47
Tutuila, American Samoa (SMO)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Hourly Averages Multiple Download
48
Tutuila, American Samoa (SMO)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Monthly Averages Multiple Download
49
Tutuila, American Samoa (SMO)
In-situ co2 daily averages
Greenhouse Gases Carbon Dioxide
(CO2)
Insitu Daily Averages Multiple Download Readme
50
Tutuila, American Samoa (SMO)
In-situ co2 hourly averages
Greenhouse Gases Carbon Dioxide
(CO2)
Insitu Hourly Averages Multiple Download Readme
Displaying [1 - 50] of 69 records.    

Dataset list last updated on 04 July 2020
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