Appendix B

Site	Site Code
Alert, Northwest Territories, Canada	ALT
Amsterdam Island	AMS
Ascension Island	ASC
St. Croix, Virgin Islands	AVI
Azores	AZR
Baltic Sea	BAL
St. Davids' Head, Bermuda	BME
Southhampton, Bermuda	BMW
Point Barrow, Alaska, U.S.	BRW
Cold Bay, Alaska, U.S.	CBA
Cape Grim, Tasmania, Australia	CGO
Christmas Island	CHR
Cape Meares, Oregon, U.S.	CMO
Crozet Islands	CRZ
Guam	GMI
Dwejra Point, Gozo, Malta	GOZ
Halley Bay, Antarctica	HBA
Hegyhatsal, Hungary	HUN
Heimaey, Vestmannaeyjar, Iceland	ICE
Grifton, North Carolina, U.S.	ITN
Tenerife, Canary Islands, Spain	IZO
Key Biscayne, Florida, U.S.	KEY
Cape Kumukahi, Hawaii, U.S.	KUM
Mould Bay, Northwest Territories, Canada	MBC
Mace Head, County Galway, Ireland	MHT
Sand Island	MID
Mauna Loa, Hawaii, U.S.	MLO
Niwot Ridge, Colorado, U.S.	NWR
Pacific Ocean	POC
Palmer Station, Antarctica	PSA
Qinghai Province, P.R.C.	QPC
Ragged Point, Barbados	RPB
Seychelles	SEY
Shemya Island, Alaska, U.S.	SHM
American Samoa	SMO
South Pole	SPO
Ocean Station "C"	STC
Ocean Station "M"	STM
Syowa Station, Antarctica	SYO
Tae-ahn Peninsula, S. Korea	TAP
Wendover, Utah, U.S.	UTA
Ulaan Uul, Mongolia	UUM