Sampling Sites and Measurement Programs, Global Monitoring Division, ESRL, Boulder, Colorado
	Updated Summer	2010	Page 1/8
	Measurement	United States and Territories	International
	Aerosols	Surface, Continuous Measurements	Surface, Continuous Measurements
	Absorption, scattering,	American Samoa	Alert, Canada
	particle number, and	Barrow, Alaska	Cape Point, South Africa
	chemical composition at	Bondville, Illinois	Cape San Juan, Puerto Rico
	most sites.	Lamont, Oklahoma	Whistler, Canada
		Mauna Loa, Hawaii	Mt. Waliguan, China
		Trinidad Head, California	East Trout Lake, Canada
		Boone, North Carolina	South Pole, Antarctica
			Summit, Greenland (black carbon)
		Airborne, Light Aircraft, Twice Weekly	Egbert, Canada
		American Samoa (stratosphere)	Azores, Portugal
		Boulder, Colorado (stratosphere)	El Arenosillo, Spain
		Mauna Loa, Hawaii (stratosphere)	K'puszta, Hungary
	Aerosol Lidars	Trinidad Head, California (troposphere)	Moussala, Bulgaria
	Aerosol light scattering		Lulin, Taiwan
	verses altitude.		Anmyeon-do, Korea
			South Pole, Antarctica MPL(NASA)
			and GMD Troposphere
	Carbon Cycle Gases	Surface, Weekly Flasks (U.S.)	Surface, Weekly Flasks (International)
	Species Measured	Argyle, Maine	Alert, Canada
	In Carbon Cycle Flasks:	Barrow, Alaska	Arembepe, Brazil
	CO2, CH4, CO, H2, SF6,	Cape Kumukahi, Hawaii	Ascension Island, Atlantic
	13C in CO2, 18O in CO2,	Cold Bay, Alaska	Assekrem, Algeria
	N2O, 13C in CH4, CH3D plus	Erie, Colorado	Baltic Sea, Poland
	Volatile Organic Compounds:	Key Biscayne, Florida	Baring Head, New Zealand
	ethane, n-hexane,	Lamont, Oklahoma	Black Sea, Romania
	propane, propene	Mauna Loa, Hawaii	Bukit Kototabang, Indonesia
	methyl-chloride, ethene,	Martha's Vinyard, Massachusetts	Cape Grim, Australia
	i-pentane, n-pentane	Midway Island, Pacific	Christmas Island, Kiribati
	i-butane, n-butane	Moody, Texas (daily flasks)	Cofre de Perote, Mexico
	in a subset of flasks.	Niwot Ridge, Colorado (daily flasks)	Conejo, Mexico
		Park Falls, Wisconsin (daily and weekly)	Crozet Island, Indian Ocean
		Point Arena, California	Easter Island, Chile
		Shemya Island, Alaska	Gobabeb, Namibia
		Sutro, California	Guam, Marianas Islands
		Trinidad Head, California	Halley Station, Antarctica
		Tutuila, American Samoa	Hegyhatsal, Hungary
		Walnut Grove, California	Heimaey, Iceland
		Wendover, Utah	Hohenpeissenberg, Germany
		West Branch, Iowa	Lampedusa, Italy
			Lulin, Taiwan
		Surface, Continuous	Mace Head, Ireland
		Barrow, Alaska ( CO2, CH4, CO)	Mahe Island, Seychelles
		Mauna Loa, Hawaii (CO2, CH4, CO)	Mount Kenya, Kenya
		Tutuila, American Samoa (CO2)	Mt. Waliguan, China
		South Pole, Antarctica (CO2)
		Tall Tower, Continuous
		Argyle, Maine (CO2, CO)
		Moody, Texas (CO2, CO)
		Erie, Colorado (CO2, CO),
		Walnut Grove, Califoirnia
		Sutro, California (CO2)
		West Park, Iowa(CO2)
		Marthas Vineyard,
		Massachusetts (CO2)
		Park Falls, WI (CO2)
	Monitoring & Sampling Sites		Page 2/8
	Measurement	United States and Territories	International Surface Measurements
	Carbon Cycle Gases	Airborne, Light Aircraft (Bi-weekly)	Surface, Weekly Flasks
	(Flask Samples)	Beaver Crossing, Nebraska	Ny-Alesund, Svalbard
	Species Measured	Bondville, Illinois	Obninsk, Russia
	In Carbon Cycle Flasks:	Bradgate, Iowa (on hold)	Ochsenkopf, Germany
	CO2, CH4, CO, H2, SF6,	Briggsdale, Colorado	Palmer Station, Antarctica
	13C in CO2, 18O in CO2,	Cape May, New Jersey	Plateau Assy, Kazakhstan
	N2O, 13C in CH4, CH3D	Charleston, South Carolina	Ragged Point, Barbados
		Dahlen, North Dakota	Sammaltunturi, Finland
		Fairchild, Wisconsin (on hold)	Sary Takum, Kazakhstan
		Harvard Forest, Massachusetts	Sede Boker, Israel
		Homer, Illinois	South Pole, Antarctica
		Isles of Shoals, New Hampshire	St. David's Head, Bermuda
		Oahu, Hawaii	Summit, Greenland
		Oglesby, Illinois (on hold)	Syowa, Antarctica (Japan)
		Park Falls, Wisconsin	Tae-ahn Peninsula, South Korea
		Poker Flat, Alaska	Tenerife, Canary Islands
		Ponca City, Oklahoma	Terceira, Azores
		Rowley, Iowa	Tierra Del Fuego, Argentina
		Sinton, Texas	Tudor Hill, Bermuda
		Trinidad Head, California	Ulaan Uul, Mongolia
			Ship Sampling, Carbon Cycle Flasks
			Antarctic Ocean, Chinese Ship (annual)
			Drake Passage Transect (every 6 weeks)
			Eastern Pacific Transect (monthly)
			North Atlantic, Norway (Ship M), weekly
			Western Pacific Transect (monthly)
	Halocarbon Network	Surface, Weekly High Pressure Flasks	Surface, Weekly High Pressure Flasks
	Species Measured	American Samoa	Alert, Canada (weekly)
	In Halocarbon Flasks	Barrow, Alaska	Cape Grim, Australia (weekly)
	CFC-11 & -12, HCFC-142b	Cape Kumukahi, Hawaii	Ushuaia, Argentina (weekly)
	CH2Br2, N2O, CS2, CHBr3	Harvard Forest, Massachusetts	South Pole, Antarctica (weekly)
	CFC-113, HCFC-22, C6H6	Mauna Loa, Hawaii	Summit, Greenland (bi-weekly)
	HCFC-141b, CS2	Moody, Texas (tall tower in CCGG flasks)	Palmer, Antarctica (bi-weekly)
	HFC-134a, HFC-152a,	Niwot Ridge, Colorado (in CCGG flasks)	Trans-Siberian Railway, Russia (periodic)
	CH3Br, CH3Cl, CH3I, SF6.	Niwot Ridge, Colorado (steel flasks)	South Pole, Antarctica (bi-weekly)
	CH3CCl3, CCl4, CH2Cl2,	Park Falls, Wisconsin (in CCGG flasks)
	CHCl3, C2Cl4, C2HCl,	Park Falls, Wisconsin (steel flasks)
	Halon 1211,-1301,-2402.	Trinidad Head, California
		Marthas Vineyard, Massachusetts
		Walnut Grove, California
		Sutro, California
		Erie, Colorado
		West Park, Iowa
	NOAA GMD Monitoring & Sampling Sites		Page 3/8
	Measurement	United States and Territories	International
	Halocarbons	Surface, Continuous Measurements	Surface, Continuous Measurements
	N2O, SF6, CFC-11, CFC-12	American Samoa	South Pole, Antarctica
	CFC-113, halon-1211, CHCl3,	Barrow, Alaska	Summit, Greenland
	CH3CCl3, CCl4,	Mauna Loa, Hawaii
	(all but Summit: HCFC-22,	Niwot Ridge, Colorado
	HCFC-142b, COS, CH3Cl
	(Summit: CO, H2, CH4)
	Halocarbon Species	Airborne, Light Aircraft, Bi-weekly	Airborne, Light Aircraft, Bi-weekly
	Measured In Carbon	Beaver Crossing, Nebraska	BERMS Site, Saskatchewan, Canada
	Cycle Flasks	Bondville, Illinois	Estevan Point, British Columbia, CAN
	CFC-11 & -12, HCFC-142b,	Bradgate, Iowa (on funding hold)	Raratonga, Cook Islands
	CFC-113, HCFC-22,	Briggsdale, Colorado
	HCFC-141b,	Cape May, New Jersey
	HFC-134a, HFC-152a,	Charleston, South Carolina
	CH3Br, CH3Cl, CH3I, SF6.	Dahlen, North Dakota
	CH3CCl3, CCl4, CH2Cl2,	Fairchild, Wisconsin (on funding hold)
	CHCl3, C2Cl4, C2HCl3,	Harvard Forest, Massachusetts
	halon 1211,-1301,-2402,	Homer, Illinois (on funding hold)
	CH2Br2, C6H6, COS,	Molokai, Hawaii
	CHBr3, N2O, CS2.	Park Falls, Wisconsin
		Poker Flat, Alaska
		Rowley, Iowa
		Sinton, Texas
		Southern Great Plains, Oklahoma
		Trinidad Head, California
		Worchester, Massachusetts
	Balloon Measurements	Airborne, Large Balloons and Aircraft	Airborne, Large Balloons and Aircraft
	CH4, H2, CO, N20, SF6,	Barbers Point, Hawaii (aircraft, periodic)	Christchurch, NZ (aircraft, periodic)
	CH3CCl3, CCl4, halon-1211,	Edwards, California (aircraft, periodic)	COBRA (Canada and U.S., aircraft)
	CHCl3, CFC-11,-12,-113.	Fairbanks, AK (aircraft/balloons, periodic)	Janeiro Del Norte, Brazil (balloon)
	Aircraft: Above list plus	Ft. Sumner, New Mexico (balloon)	Kiruna, Sweden (balloon, periodic)
	PAN, HFC-134a, COS, CS2	Houston, Texas (aircraft, periodic)	San Jose, Costa Rica (aircraft)
	HCFC-22,-141b,-142b	Key West, Florida (aircraft, periodic)	HIPPO (NSF aircraft, Global)
	CH3Br, CH3I.	Kennedy Space Center, Florida, (aircraft,	GloPac (aircraft, Arctic & Pacific)
		periodic)
	Unmanned Aircraft
	Systems (UAS)	Gray Butte, California (Altair, test phase)
	CH4, H2, CO, N20, SF6,	Western U.S.( Altair, wildfires, periodic)
	CHCl3, CFC-11,-12,, RH
	halon-1211, O3, H2O, T
			(continued next page)
	NOAA GMD Monitoring & Sampling Sites		(continuation) Page 4/8
	Measurement	United States and Territories	International
	Ozone	Surface, In Situ, Continuous	Surface, In Situ, Continuous
	(surface)	American Samoa	Arrival Heights, Antarctica
		Barrow, Alaska	Lauder, New Zealand
		Mauna Loa, Hawaii	Ragged Point, Barbados
		Niwot Ridge, Colorado	South Pole, Antarctica
		Trinidad Head, California	Summit, Greenland
		WKT Tower (Moody, Texas)	Tudor Hill, Bermuda
		BAO, Erie, Colorado	Westman Island, Iceland
	Ozone	Total Column Ozone	Total Column Ozone
	(total column)	Barrow, Alaska (Dobson)	Cape Matatula, American Samoa (Dobson)
		Bismarck, North Dakota (Dobson)	Lauder, New Zealand** (Dobson)
		Bondville, Illionos (Brewer) ***	Maracompoche, Peru (Dobson)
		Boulder, Colorado (Dobson)**	OHP, France** (Dobson)
		Caribou, Maine (Dobson)	Perth, Australia** (Dobson)
		Fairbanks, Alaska (Dobson)**	South Pole, Antarctica (Dobson)
		Fort Peck, Montana (Brewer)***
		Hanford, California (Dobson)	** Also conduct Umkehr profiles that give
		Houston, Texas (Brewer)	ozone concentrations in 8 successive
		Mauna Loa, Hawaii (Dobson)**	layers within the sounding twice per day.
		Nashville, Tennessee (Dobson)
		Niwot Ridge (Brewer)***	***Also conduct Umkehr profile measurements
		Raleigh, North Carolina (Brewer)***	that yield ozone concentrations in 10
		Table Mountain, Colorado (Brewer)***	successive layers at sunrise and sunset
		Tallahassee, Florida (Dobson)
		Wallops Island, Virginia (Dobson)
	Ozone Profiles	Balloonborne Ozonesondes, Weekly	Balloonborne Ozonesondes, Weekly
	(balloons)	American Samoa	Galapagos Islands, Ecuador
		Boulder, Colorado	Ragged Point, Barbados
		Hunstville, Alabama	San Jose, Costa Rica
		Mauna Loa, Hawaii	South Pole, Antarctica
		Narragansett, Rhode Island	Summit, Greenland
		Trinidad Head, California	Suva, Fiji
	Ozone Profiles	Light Aircraft, Weekly Profiles	Light Aircraft Ozone Profiles
	(light aircraft)	Beaver Crossing, Nebraska
		Worcester, Massachusetts
		Briggsdale, Colorado
		Cape May, New Jersey
		Homer, Illinois
		Lamont, Oklahoma
		Rowley, Iowa
		Summerville, South Carolina
		Trinidad Head, California
	NOAA GMD Monitoring & Sampling Sites		Page 5/8
	Measurement	United States and Territories	International
	Water Vapor Profiles	Balloonborne Water Vapor Profiles	Balloonborne Water Vapor Profiles
	(balloons)	Beltsville, Maryland	(periodic, includes ozone)
		Boulder, Colorado	Bandung, Indonesia
		Hilo, Hawaii	Biak, Indonesia
		Lamont, Oklahoma	Galapagos Island, Ecuador
		Midland, Texas	Hanoi, Vietnam
		Table Mountain, California	Kototabang, Indonesia
			La Reunion Island, Indian Ocean
			Lauder, New Zealand
			Lindberg, Germany
			Summit, Greenland
			Tarawa, Kiribati
			Watukosek, Indonesia
	Surface Radiation	BSRN Continuous Measurements	BSRN Continuous Measurements
	Budget	American Samoa	Bermuda*
		Barrow, Alaska	Kwajalein, Marshall Islands*
	Upwelling and	Boulder, Colorado	Prospect Hill, Bermuda*
	downwelling short wave	Erie, Colorado	South Pole, Antarctica*
	and long wave radiation,	Trinidad Head, California	Alert, Canada
	components of the	Alert, Canada	Alice Springs, Australia
	surface radiation budget,		Cambourne, United Kingdom
	albedo, aerosol optical		Carpentras, France
	depth, direct beam and		DeAar, South Africa
	diffuse radiation		Florianoplis, Brazil
	and UV radiation, and		Ilorin, Nigeria
	T, RH, WS, WD, P.		Lerwick, United Kingdom
			Lindenberg, Germany
			Neumayer, Antarctica
			Ny Alesund, Svalbard
			Palaiseauu, France
	SURFRAD	SURFRAD Continuous Measurements	Payerne, Switzerland
	In addition to most of the	Bondville, Illinois	Regina, Canada
	above, SURFRAD	Desert Rock, Nevada	Sede Boker, Israel
	stations measure UVB	Fort Peck, Montana	Syowa, Antarctica
	and photosynthetically	Goodwin Creek, Mississippi	Tamanrasset, Algeria
	active radiation.	Penn State, Pennsylvania	Tateno, Japan
		Sioux Falls, South Dakota	Toravere, Estonia
		Table Mountain, Colorado	Xianghe, China
			Dome Concordia, Antarctica (with ISAC, Italy)
	Aerosol Optical Depth
			* GMD Operated
	Radiation Key: (BSRN = Baseline Surface Radiation Network; SURFRAD = US National Surface
	Radiation Network; GAW = Global Atmosphere Watch)
	NOAA GMD Monitoring & Sampling Sites		Page 6/8
	Measurement	United States and Territories	International
	UV Continuous	Barrow, Alaska	GAW (continuous solar broadband)
		Bondville, Illinois	Bahia, Brazil
		Boulder, Colorado	Sumatra, Indonesia
		Fort Peck, Montana	Summit, Greenland
		Houston, Texas	Ushuaia, Argentina
		Mauna Loa, Hawaii	Waliguan, China
		Niwot Ridge, Colorado
		Raleigh, North Carolina
		Table Mountain, Colorado
		Special Radiation Programs
		Mauna Loa, Hawaii (global reference site)
	Meteorology	American Samoa (19 m)	South Pole, Antarctica (2, 10, and 27 m)
	Wind	Barrow, Alaska (10 m)	Summit, Greenland (8 m)
	Propeller	Boulder, Colorado (2 m)	Alert, Cacada (SEARH Project)
	Anemometer	Mauna Loa, Hawaii (10 and 38 m)
		Trinidad Head, California (10 m)
	Meteorology	Surface, Continuous Measurements	Surface, Continuous Measurements
	Barometric Pressure	American Samoa	South Pole, Antarctica
		Barrow, Alaska	Summit, Greenland
	Pressure transducer	Boulder, Colorado	Alert, Cacada (SEARH Project)
		Mauna Loa, Hawaii
		Trinidad Head, California
	Meteorology	Surface, Continuous Measurements	Surface, Continuous Measurements
	Ambeint Temperature	American Samoa (2 and 19 m)	South Pole, Antarctica (2, 10, and 22 m)
		Barrow, Alaska (3 and 16 m)	Summit, Greenland (2 and 8 m)
	Aspirated platinum	Boulder, Colorado (2 m)	Alert, Cacada (SEARH Project)
	resistance probes	Mauna Loa, Hawaii (2, 9, and 37 m)
		Trinidad Head, California (2 and10 m)
	Meteorology	Surface, Continuous Measurements	Surface, Continuous Measurements
	Dewpoint	American Samoa (2 m)	South Pole, Antarctica (2 m)
	Temperature	Barrow, Alaska (3 m)	Summit, Greenland (2 m)
		Boulder, Colorado (2 m)	Alert, Cacada (SEARH Project)
	Hygrothermometers and	Mauna Loa, Hawaii (2 m)
	relative humidty probes	Trinidad Head, California (2 m)
	Meteorology	Surface, Continuous Measurements
	Precipitation	American Samoa
		Boulder, Colorado
	Tipping bucket	Mauna Loa, Hawaii
	Global Monitoring Division, ESRL, Boulder, Colorado Page 7/7		Page 7/8
	State, Country, Territory & Ocean Summary
	State and Territory (34)	Country and Ocean Summary (67)	Country and Ocean Summary (67)
	Key: (1), (2) ... denote the separate sites or sample locations in a state/territory/country/ocean basin.
	Alabama (1)	Algeria (2)	(continuation of column to the left)
	Alaska (8)	Antarctic Circumpolar (Chinese) (24)	Kazakhstan (2)
	American Samoa (2)	Antarctica (7)	Kenya (1)
	California (8)	Argentina (3)	Kiribati (2)
	Colorado (7)	Ascension Island (1)	Korea (South) (2)
	Florida (3)	Australia (4)	La Reunion Island, Indian Ocean (1)
	Georgia (1)	Azores (1)	Maldives (1)
	Hawaii (7)	Barbados (3)	Marshall Islands (1)
	Illinois (6)	Bermuda (3)	Mexico (2)
	Iowa (3)	Brazil (3)	Midway Island (1)
	Maine (2)	Canada (7)	Mongolia (2)
	Maryland (1)	Canary Islands (1)	Namibia (1)
	Massachusetts (2)	Chile (1)	New Zealand (3)
	Midway Island (1)	China (5)	Niger (1)
	Mississippi (1)	Cook Islands (1)	Nigeria (1)
	Montana (2)	Costa Rica (2)	Norway (1)
	Nebraska (2)	Crozet Island, Indian Ocean (1)	Peru (1)
	Nevada (1)	Drake Passage Ships (6)	Poland (1)
	New Hampshire (2)	Eastern Pacific Ships (15)	Puerto Rico (2)
	New Jersey (1)	Ecuador (Galapagos Islands) (2)	Romania (1)
	New Mexico (2)	Estonia (1)	Russia (5)
	North Carolina (1)	Fiji (1)	Saipan (1)
	North Dakota (3)	Finland (2)	Saudi Arabia (1)
	Oklahoma (3)	France (4)	Seychelles (1)
	Pennsylvania (1)	Germany (2)	Ship M, North Atlantic (1)
	Rhode Island (1)	Greenland (1)	South Africa (2)
	South Carolina (2)	Guam (2)	Spain (1)
	South Dakota (2)	Hungary (1)	Svalbard (1)
	Tennessee (2)	Iceland (1)	Sweden (1)
	Texas (4)	Indonesia (5)	Switzerland (1)
	Utah (2)	Ireland (2)	Taiwan (1)
	Virginia (3)	Israel (2)	United Kingdom (2)
	Washington (1)	Italy (1)	Vietnam (1)
	Wisconsin (3)	Japan (1) (continued, column right, top)	Western Pacific Ships (13)
	Cooperative Programs		Page 8/8
	Program	Home Institution	Station
			American Samoa
	CO2, 13C, N2O	Scripps Institution of Oceanography
	O2/N2	Scripps Institution of Oceanography
	CFC-11, CFC-12,	NASA/AGAGE	http://agage.eas.gatech.edu/
	CFC-113, CCl4, CH3CCl3
	CH4, N2O, CHCl3,
	Hydrocarbons	University of California, Irvine
	O2/N2	Princeton University
	Aerosol Chemisty	University of Miami
	Program	Home Institution	Station
			Trinidad Head, California
	ABC Sampling	University of Wisconson, Madison
	MPLNET Cloud Profiling	NASA/Goddard Space Flight Center	http://aeronet.gsfc.nasa.gov/
	AERONET Photometers	NASA/Goddard Space Flight Center	http://mplnet.gsfc.nasa.gov/
	Program	Home Institution	Station
			Barrow, Alaska
	Precip gauge	USDA/ Snow Survey
	Hydrocarbons	University of California, Irvine
	O2/N2	Scripps Institution of Oceanography
	CO2 Flux	San Diego State University
	Thaw Depth	State University of NY
	POES Satellite uplink	NOAA/NESDIS
	POES Satellite downlink	NOAA/NESDIS
	Persistent Organic	Environment Canada	http://www.msc-smc.ec.gc.ca/gaps/
	Pollutants (POP's)
	SoumiNet GPS	UNAVCO	http://www.suominet.ucar.edu/support/
			photos/barrow/barrow.html
	Climate Reference	NOAA/NESDIS
	Network (CRN)
	Geomagnetics	USGS	http://geomag.usgs.gov/observatories/barrow/
	CO2, 13C, N2O	Scripps Institution of Oceanography
	DMS	Woods Hole/University of Alaska, Fairbanks
	DOE/ARM	Department of Energy	http://www.arm.gov/sites/nsa.stm
	Program	Home Institution	Station
			South Pole
	CO2, 13C, N2O	Scripps Institution of Oceanography
	O2/N2	Scripps Institution of Oceanography
	13C/12C and 18O/16O in CO2	CSIRO	http://www.csiro.au/
	CO2, CH4, CO, H2, N2O
	H2O2	University of Arizona/DRI
	TFA	University of Arizona/DRI
	Oxygen Isotopes	Scripps Institution of Oceanography
	MPLNET Cloud Profiling	NASA/Goddard Space Flight Center	http://mplnet.gsfc.nasa.gov/
	AERONET Photometers	NASA/Goddard Space Flight Center	http://aeronet.gsfc.nasa.gov/
	Program	Home Institution	Station
			Mauna Loa, Hawaii
	CO2, 13C, N2O	Scripps Institution of Oceanography
	O2/N2	Scripps Institution of Oceanography
	CO2	Scripps Institution of Oceanography
	UV	Colorado State University
	13C/12C and 18O/16O in CO2	CSIRO	http://www.csiro.au/
	Radon	ANSTO	http://www.ansto.gov.au/
	Climate Reference	NOAA/NESDIS
	Network (CRN)
	Persistent Organic	Environment Canada	http://www.msc-smc.ec.gc.ca/gaps/
	Pollutants (POP's)
	Sulfate, Nitrate Aerosols	University of Hawaii
	Hg0, Hg+2, Hgp	EPA
	Particulate 2.5-10um	EPA
	GPS Derived Water Vapor	UNAVCO	http://www.suominet.ucar.edu/support/
	Seismometer,	USGS
	GPS Testbed	FAA/Stanford University
	AERONET Photometers	NASA/Goddard Space Flight Center	http://aeronet.gsfc.nasa.gov/
	Corrosion Project	University of Hawaii, Manoa
	Organic and Elemental	University of Hawaii, Manoa
	Carbon
	Variable Young Star	University of Hawaii-Institute for Astronomy
	Survey
	Filter Radiometer/PMOD	World Radiation Center
	Mineral Dust and	New Mexico State University
	Radionuclides
	Black Carbon	University of Hawaii, Manoa
	Aerosol Chemistry	University of California, Davis
	Halides	EPA/NERL	http://www.epa.gov/nerl/
	Black Carbon	EPA/NERL	http://www.epa.gov/nerl/
	Surface O3	EPA/NERL	http://www.epa.gov/nerl/
	SO2	EPA/NERL	http://www.epa.gov/nerl/
	CO Isotopes	State University New York
	Volcano Activity	Hawaii Volcano Observatory	http://hvo.wr.usgs.gov/maunaloa/
	Video Surveillance	PMRF
	UV	NOAA and NIWA
	Stratospheric O3	JPL
	Profiles, Temperature,
	Aerosol Profile
	NO2	NOAA and NIWA	http://www.niwa.co.nz/
	BrO	NOAA and NIWA	http://www.niwa.co.nz/
	Column O3	MSC Canada
	Solar Spectra	University of Denver
		SITE TOTALS
		Number of U.S. states operating in = 34
		Total Number of all U.S. state locations = 91
		Number of foreign countries operating in = 68
		Total Number of all foreign locations = 178
		TOTAL NUMBER OF ALL GLOBAL SITES (U.S. + Foreign) IN OPERATION = 269