GMD Site Description: ASC
CountryCountry Flag
United Kingdom
Latitude:7.92° South
Longitude:14.42° West
Elevation: 54.00 masl
Time Zone: Local Time + 1 hour(s) = UTC

Cooperating Agencies
USAF/Computer Science Raytheon

Atmospheric Transport
Clustered summary of Trajectories



GMD Projects at Ascension Island

Carbon Cycle Surface Flasks

Parameter Formula First Sample Date Most Recent Sample Date
Carbon Dioxide CO2 1979-08-27 2009-10-08
Methane CH4 1983-05-11 2009-10-08
Carbon Monoxide CO 1989-02-02 2009-10-08
Molecular Hydrogen H2 1989-03-21 2009-10-08
Nitrous Oxide N2O 1997-08-04 2009-10-08
Sulfur Hexafluoride SF6 1997-08-04 2009-10-08
Carbon-13/Carbon-12 in Carbon Dioxide d13C (CO2) 1992-01-06 2009-10-08
Oxygen-18/Oxygen-16 in Carbon Dioxide d18O (CO2) 1992-06-28 2009-10-08
Carbon-13/Carbon-12 in Methane d13C (CH4) 2000-10-05 2009-08-27
D/H in Methane dD (CH4) 2005-04-26 2009-04-07
Methyl Chloride CH3Cl 2005-04-21 2009-04-09
Benzene C6H6 2006-12-19 2009-04-09
toluene C7H8 2006-12-19 2009-04-09
ethane C2H6 2005-04-21 2009-04-09
ethene C2H4 2005-04-21 2009-04-09
propane C3H8 2005-04-21 2009-04-09
propene C3H6 2005-04-21 2009-04-09
i-butane i-C4H10 2005-04-21 2009-04-09
n-butane n-C4H10 2005-04-21 2009-04-09
i-pentane i-C5H12 2005-04-21 2009-04-09
n-pentane n-C5H12 2005-04-21 2009-04-09
n-hexane n-C6H14 2005-04-28 2009-04-09
wind speed 1989-06-01 2009-10-08
wind direction 1989-06-01 2009-10-08
ambient temperature 2004-08-17 2004-09-17
isoprene C5H8 2006-12-19 2009-04-09