ESRL Global Monitoring Division

GMD Site Description: KUM

Cape Kumukahi, Hawaii, United States [KUM]

GMD Projects at Cape Kumukahi, Hawaii

Parameter	Formula	First Sample Date	Status
Carbon Dioxide	CO₂	1976-03-09	Ongoing
Methane	CH₄	1983-04-05	Ongoing
Carbon Monoxide	CO	1989-07-03	Ongoing
Molecular Hydrogen	H₂	1989-07-03	Ongoing
Nitrous Oxide	N₂O	1997-05-27	Ongoing
Sulfur Hexafluoride	SF₆	1997-05-20	Ongoing
Carbon-13/Carbon-12 in Carbon Dioxide	d¹³C (CO₂)	1990-01-29	Ongoing
Oxygen-18/Oxygen-16 in Carbon Dioxide	d¹⁸O (CO₂)	1990-02-20	Ongoing
Carbon-13/Carbon-12 in Methane	d¹³C (CH₄)	1999-01-11	Ongoing
D/H in Methane	dD (CH₄)	2005-05-02	Terminated - 2009-11-30
Methyl Chloride	CH₃Cl	2005-05-16	Ongoing
Benzene	C₆H₆	2006-12-18	Ongoing
toluene	C₇H₈	2006-12-18	Ongoing
ethane	C₂H₆	2005-05-16	Ongoing
ethene	C₂H₄	2005-05-31	Ongoing
propane	C₃H₈	2005-05-16	Ongoing
propene	C₃H₆	2005-05-16	Ongoing
i-butane	i-C₄H₁₀	2005-05-16	Ongoing
n-butane	n-C₄H₁₀	2005-05-16	Ongoing
i-pentane	i-C₅H₁₂	2005-05-31	Ongoing
n-pentane	n-C₅H₁₂	2005-05-31	Ongoing
n-hexane	n-C₆H₁₄	2005-05-16	Ongoing
Wind Speed	ws	1992-09-14	Ongoing
Wind Direction	wd	1992-09-14	Ongoing
Temperature		2004-09-09	Terminated - 2004-09-20
isoprene	C₅H₈	2006-12-18	Ongoing

HATS Flask Sampling

Parameter	Formula	First Sample Date	Status
HFC-134a	CH₂FCF₃	1995-11-28	Ongoing
HCFC-22	CHF₂Cl	1995-11-28	Ongoing
Methyl Chloride	CH₃Cl	1995-11-28	Ongoing
HCFC-142b	CH₃CF₂Cl	1995-11-28	Ongoing
Halon-1211	CBrClF₂	1995-11-28	Ongoing
methyl bromide	CH₃Br	1995-11-28	Ongoing
HCFC-141b	CH₃CCl₂F	1995-11-28	Ongoing
CFC-113	CCl₂FCClF₂	1995-11-28	Ongoing
dichloromethane	CH₂Cl₂	1995-11-28	Ongoing
tetrachloroethylene	C₂Cl₄	1995-11-28	Ongoing
carbonyl sulfide	COS	2000-03-14	Ongoing
HFC-152a	CH₃CHF₂	2000-08-15	Ongoing
Halon 1301	CF₃Br	2004-06-29	Ongoing
Halon 2402	CBrF₂CBrF₂	1995-11-28	Ongoing
Methyl Chloroform	CH₃CCl₃	1995-11-28	Ongoing

Trajectories