Use this web page to find specific data files available from the public ftp file archive of the ESRL Global Monitoring Division. Alternatively, you can browse the GMD ftp server. Click on the icons ( Download Data File or Go to Download Directory ) 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 make selections based on date.


Select from the following lists to narrow your search.
Category Parameter name Type
Insitu (42)
Frequency Site
NWR (42)
  or enter search term:
42 Datasets filtered from 3352 originally.     (Reset all Filters)
Sort Results By:
Site Category Name Type Frequency Year Data
1
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Halocompounds Carbon Tetrachloride
(CCl4)
Insitu Hourly Averages Multiple Download Data File
2
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Halocompounds Methyl Chloroform
(CH3CCl3)
Insitu Hourly Averages Multiple Download Data File
3
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Halocompounds CFC-11
(cfc11)
Insitu Hourly Averages Multiple Download Data File
4
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Halocompounds CFC-113
(cfc113)
Insitu Hourly Averages Multiple Download Data File
5
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Halocompounds CFC-12
(cfc12)
Insitu Hourly Averages Multiple Download Data File
6
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Halocompounds Methyl Chloride
(ch3cl)
Insitu Hourly Averages Multiple Download Data File
7
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Halocompounds Halon-1211
(h1211)
Insitu Hourly Averages Multiple Download Data File
8
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Halocompounds HCFC-142b
(hcfc142b)
Insitu Hourly Averages Multiple Download Data File
9
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Halocompounds HCFC-22
(hcfc22)
Insitu Hourly Averages Multiple Download Data File
10
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Hourly Averages Multiple Download Data File
11
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ CATS GC measurements.
Greenhouse Gases Sulfur Hexafluoride
(sf6)
Insitu Hourly Averages Multiple Download Data File
12
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ RITS GC measurements.
Halocompounds Carbon Tetrachloride
(CCl4)
Insitu Hourly Averages Multiple Download Data File
13
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ RITS GC measurements.
Halocompounds Methyl Chloroform
(CH3CCl3)
Insitu Hourly Averages Multiple Download Data File
14
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ RITS GC measurements.
Halocompounds CFC-11
(cfc11)
Insitu Hourly Averages Multiple Download Data File
15
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ RITS GC measurements.
Halocompounds CFC-12
(cfc12)
Insitu Hourly Averages Multiple Download Data File
16
Niwot Ridge, Colorado, United States (NWR)
Continuous in-situ RITS GC measurements.
Greenhouse Gases Nitrous Oxide
(n2o)
Insitu Hourly Averages Multiple Download Data File
17
Niwot Ridge, Colorado, United States (NWR)
In-situ Hourly Averages of aerosol properties measured at 10 meters above ground level
Aerosols Aerosols Insitu Hourly Averages 1993 Download Data File Readme File
18
Niwot Ridge, Colorado, United States (NWR)
In-situ Hourly Averages of aerosol properties measured at 10 meters above ground level
Aerosols Aerosols Insitu Hourly Averages 1994 Download Data File Readme File
19
Niwot Ridge, Colorado, United States (NWR)
In-situ Hourly Averages of aerosol properties measured at 10 meters above ground level
Aerosols Aerosols Insitu Hourly Averages 1995 Download Data File Readme File
20
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 1990 Download Data File Readme File
21
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 1991 Download Data File Readme File
22
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 1992 Download Data File Readme File
23
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 1993 Download Data File Readme File
24
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 1994 Download Data File Readme File
25
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 1995 Download Data File Readme File
26
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 1996 Download Data File Readme File
27
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 1997 Download Data File Readme File
28
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 1998 Download Data File Readme File
29
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 1999 Download Data File Readme File
30
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2000 Download Data File Readme File
31
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2001 Download Data File Readme File
32
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2002 Download Data File Readme File
33
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2003 Download Data File Readme File
34
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2004 Download Data File Readme File
35
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2005 Download Data File Readme File
36
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2006 Download Data File Readme File
37
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2007 Download Data File Readme File
38
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2008 Download Data File Readme File
39
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2009 Download Data File Readme File
40
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2010 Download Data File Readme File
41
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2011 Download Data File Readme File
42
Niwot Ridge, Colorado United States (NWR)
In-situ surface o3 hourly averages
Ozone Ozone
(O3)
Insitu Hourly Averages 2012 Download Data File Readme File

Dataset list last updated on 10 April 2013
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