Locations

SiteCountyStateRHI5RHI10RGI5RGI10Last measurement
Valley Forge National Historical ParkMontgomeryPennsylvania88.42-14.37-04/30/2005
Anders Run Natural AreaWarrenPennsylvania132.74124.0514.3312.4304/22/2011
Patuxent Wildlife Research CenterPrince George'sMaryland123.22112.0914.3211.0508/23/2011
Mammoth Cave National ParkEdmonsonKentucky152.30148.2614.3112.5506/23/2023
Avalon Section Of Patapsco Valley State ParkHowardMaryland147.14138.5114.3112.4712/15/2017
Long Point State ParkChautauquaNew York127.78120.7814.2011.7008/23/2017
Turkey Run ParkFairfaxVirginia150.74144.0414.1712.8103/17/2017
Old Sauk River TrailSnohomishWashington201.86-14.16-07/05/2022
Rocky River Floodplain ForestCuyahogaOhio131.32124.7114.1512.3411/02/2011
Conowingo-Funks Pond Recreational AreaCecilMaryland142.44133.7714.1211.5811/12/2013
Beall Woods State ParkWabashIllinois131.48122.3014.0911.3209/23/2020
Loch Raven ReserviorBaltimoreMaryland149.68142.5514.0811.6011/15/2015
Grassy Branch AreaGrahamNorth Carolina131.42118.6214.0811.0006/13/2004
Pelham Bay ParkBronxNew York120.68112.8914.0710.6103/12/2017
Joyce Kilmer Memorial ForestGrahamNorth Carolina150.80-14.05-05/01/2008
White Pine Creek TrailChelanWashington172.84-14.05-06/13/2023
First State National Historical ParkNew CastleDelaware146.42139.1713.9011.8910/25/2014
Durand Eastman ParkMonroeNew York132.46128.5713.8812.2510/05/2020
Blennerhassett Island State Historical ParkWoodWest Virginia116.1898.5313.8810.7210/08/2020
Wettstown Boarding SchoolChesterPennsylvania103.88-13.85-02/04/2008
Belt Woods - South TractPrince George'sMaryland148.22135.8113.8211.1401/24/2010
Mt. Adnah CemeteryOswegoNew York102.2493.1513.8010.9905/24/2021
Smedley ParkDelawarePennsylvania141.36135.2313.7711.3311/18/2011
Fontenelle ForestSarpyNebraska121.54110.2913.7711.8311/03/2013
Frozen Head State ParkMorganTennessee166.90160.5213.7412.8407/27/2024
Woodland ParkFayetteKentucky48.60-13.72-09/14/2014
CFSP-Upper Toms RunClarionPennsylvania133.50125.9713.7111.6504/21/2007
Ross Creek Scenic Area Giant CedarsLincolnMontana170.86-13.70-06/12/2023
Rocky Face MountainCockeTennessee124.16-13.63-10/30/2005
Friendship HillFayettePennsylvania134.10128.1013.6011.6503/26/2011
Piedmont ParkFultonGeorgia122.66112.2613.5711.0004/17/2005
Clove Lakes ParkRichmondNew York122.74116.1113.5510.1712/20/2015
Nashville City CemeteryDavidsonTennessee85.4475.8413.5410.5002/04/2024
Icicle Creek TrailChelanWashington168.62-13.53-07/06/2022
T.O. Fuller State ParkShelbyTennessee146.40140.9313.5312.2201/27/2025
Hermosa CreekLa PlataColorado165.58135.5413.529.5210/04/2016
Gettysburg National Military ParkAdamsPennsylvania121.80109.1013.5110.8405/01/2008
Turkey CreekEdgefieldSouth Carolina134.68130.0613.4811.5907/06/2008
Biltmore EstateBuncombeNorth Carolina108.64-13.47-04/27/2008
Valley Garden ParkNew CastleDelaware123.82-13.43-11/14/2014
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