Our sites are distributed as 44% active farmland, 17% rural, 6% grassland, 6% scrubland, 3% above timberline and 11% urban. Detailed information about the various locations can be obtained by clicking on the above Sites Information menu item.

red dot The red dots are the Climatological locations. They have operated for a long duration and usually contain the same set of standard instruments.
blue dot The blue dots are the Long Term Research Sites. They can contain a variety of instruments and have operated for a longer time.
green dot The green dots are the Short Team Research Sites. They operated for a short period of time and can contain a varitey of instruments.

UV-B Monitoring Climatological and Research Network
Map of US with our sites
Map courtesy of: R. G. Bailey[Ecoregions of the United States, USDA Forest Service (revised 1994)]

UV-B Monitoring Network Locations
AlaskaFairbanksPoker Flat Research Range [roof]2000-08-26open147.43 W65.12 N509 m
ArizonaFlagstaffAbyss Site at Grand Canyon National Park1996-03-14open112.18 W36.06 N2073 m
CaliforniaDavisUC Davis Climate Station1994-06-29open121.78 W38.53 N18 m
CaliforniaHoltvilleUC Desert Research and Extension Center1998-02-18open115.45 W32.81 N-18 m
ColoradoNunnCentral Plains Experimental Range1994-01-30open104.76 W40.81 N1641 m
ColoradoSteamboat SpringsDRI Storm Peak Lab [roof]1999-03-18open106.74 W40.46 N3220 m
ColoradoLamarUltra-High Energy Cosmic Rays research [Auger Project]2003-12-17open102.62 W38.07 N1131 m
FloridaHomesteadBeard Research Center at Everglades National Park1998-05-05open80.68 W25.39 N0 m
GeorgiaGriffinUniversity of Georgia-Griffin Campus-Bledsoe Research Farm1994-06-07open84.41 W33.18 N267 m
HawaiiWaimeaNOAA Mauna Loa Observatory [roof]1997-11-11open155.58 W19.54 N3409 m
IllinoisBondvilleBondville Environmental and Atmospheric Research Site1993-08-06open88.37 W40.05 N213 m
IndianaWest LafayetteAgronomy Center for Research and Education2001-04-07open86.99 W40.47 N216 m
LouisianaBaton RougeLSU Central Research Station1996-02-09open91.17 W30.36 N6 m
MainePresque IsleNorthern Maine Regional Office1995-10-27open68.04 W46.70 N155 m
MarylandQueenstownWye Research and Education Center1996-01-30open76.15 W38.92 N5 m
MarylandBeltsvilleUSDA Beltsville Agricultural Research Center - South Farm1999-05-30open76.95 W39.01 N64 m
MichiganPellstonUniversity of Michigan Biological Station at Douglas Lake1994-08-02open84.68 W45.56 N230 m
MinnesotaGrand RapidsNorth Central Research and Outreach Center1996-11-13open93.53 W47.18 N424 m
MississippiStarkvilleMississippi Agricultural and Forestry Experiment Station2000-09-13open88.78 W33.47 N88 m
MontanaPoplarFort Peck Assiniboine and Sioux Tribes1997-09-30open105.10 W48.31 N634 m
NebraskaMeadHigh Plains Regional Climate Center1996-05-16open96.49 W41.15 N355 m
New MexicoLas CrucesJornada Experimental Range1994-09-22open106.74 W32.62 N1317 m
New YorkGenevaNew York State Agricultural Experiment Station at Geneva1994-08-05open77.03 W42.88 N219 m
New ZealandAlexandraNational Institute of Water and Atmospheric Research -Lauder2001-11-20open169.68 E45.04 S390 m
North CarolinaRaleighNCSU Air Quality Educational Unit2002-10-03open78.68 W35.73 N120 m
North DakotaFargoNDSU Microclimatic Research Station2004-10-29open96.81 W46.90 N275 m
OhioOxfordEcology Research Center1993-10-062001-04-0384.72 W39.53 N285 m
OklahomaBillingsUS Department of Energy ARM / SGP / CART1999-02-17open97.49 W36.60 N317 m
OntarioTorontoEnvironment Canada building [roof]1998-02-11open79.47 W43.78 N210 m
SaskatchewanReginaBratt's Lake Observatory [roof]1997-12-032012-10-18104.71 W50.20 N587 m
South KoreaSeoulYonsei University Global Environment Laboratory [roof]2016-04-04open126.93 E37.56 N89 m
TexasPanther JunctionCastolon Site at Big Bend National Park1996-12-282014-12-12103.51 W29.15 N667 m
TexasSeguinTexas Lutheran University [roof]2004-03-16open97.98 W29.57 N172 m
TexasHoustonUniversity of Houston - north Moody Tower [roof]2006-08-03open95.34 W29.72 N76 m
TexasEl PasoUTEP Physical Sciences building [roof]2006-04-19open106.50 W31.77 N1186 m
TexasPanther JunctionK-Bar Site at Big Bend National Park2014-12-14open103.18 W29.30 N1055 m
UtahLoganUtah Climate Center1995-12-15open111.89 W41.67 N1369 m
UtahSalt Lake CityWilliam Browning Building roof2018-05-01open111.85 W40.77 N2000 m
VermontBurlingtonProctor Maple Research Center1996-10-22open72.87 W44.53 N390 m
WashingtonPullmanPalouse Conservation Field Station1994-07-13open117.19 W46.76 N805 m
WisconsinDancyLake Dubay1996-05-20open89.77 W44.71 N381 m