Locations

SiteCountyStateRHI5RHI10RGI5RGI10Last measurement
Hocking Hills SP, OHHockingOhio148.38136.4410.179.2301/17/2011
Hocking Hills RegionHockingOhio----01/22/2017
Hillington Cemetery, Morris, NYOtsegoNew York----05/21/2016
Highway 89, Black Hills National ForestCusterSouth Dakota----06/29/1998
Highway 8 PinesForestWisconsin----06/07/2005
Highland ParkMonroeNew York108.32106.2015.4814.0611/01/2020
Highland Nature SanctuaryHighlandOhio125.92-9.67-06/27/2014
High Peaks WildernessFranklinNew York121.54111.0810.528.5511/30/2017
Hewitt IslandFayettePennsylvania126.20118.4010.138.6808/28/2010
Hermosa CreekLa PlataColorado165.58135.5413.529.5210/04/2016
Herman Covey Wildlife Management AreaHampshireMassachusetts----10/31/2014
Heridia Single Tree SitesSarapiquiHeredia----02/12/2014
Herbert Taylor/Daniel Johnson Nature Preserve, Atlanta, GADekalbGeorgia138.54132.0511.5010.2501/28/2012
Henry's Wood - Jacobsburg State ParkNorthamptonPennsylvania121.64115.4811.659.8011/11/2009
Henry Foundation For Botanical ResearchMontgomeryPennsylvania69.0654.246.675.5711/07/2008
Henderson Hall PlantationWoodWest Virginia117.68108.2312.0211.1304/10/2020
Hen Wallow CreekCockeTennessee----01/29/2006
Hemlocks Natural AreaPerryPennsylvania124.76114.758.804.4012/28/2004
Hemlock TrailPrestonWest Virginia125.80109.529.717.0404/12/2016
Hemlock IslandForestPennsylvania118.92114.7211.029.3807/16/2008
Hemlock IslandClarionPennsylvania----06/26/2002
Hemlock Bluff Nature PreserveJacksonIndiana----03/04/2013
Hematite LakeTriggKentucky138.66132.3013.6711.6309/20/2025
Hela Bravo Hollis Botanical GardenTehcanPuebla21.72-1.90-01/11/2023
Hearts Content National Scenic AreaWarrenPennsylvania133.18119.4412.049.9508/21/2014
Heart’S Content National Scenic AreaWarrenPennsylvania----05/26/2019
Headwaters Of Caledonia CreekMonroePennsylvania----04/27/2007
Haverford College ArboretumDelawarePennsylvania76.2665.1310.888.1903/02/2007
Hatchie National Wildlife RefugeHaywoodTennessee135.78132.0610.969.7909/27/2025
Hatch Otis SanctuaryLakeOhio----09/05/2011
Hartwick Pines State ParkCrawfordMichigan----12/27/2006
Hart’S WoodsMonroeNew York122.50-4.51-03/24/2019
HarrisvilleLewisNew York----12/10/2004
Hardesty Mt. TrailLaneOregon----07/14/2024
Hannah PropertyAbbevilleSouth Carolina----11/27/2007
Hampton- Beecher Hills ParkFultonGeorgia122.50-8.28-07/30/2010
Hampton Hills MetroparkSummitOhio----04/30/2018
Hampton Hills Metro ParkSummitOhio----12/19/2018
Hampton HillsSummitOhio135.56-8.63-02/18/2011
Hamilton Ridge Wildlife Management AreaHamptonSouth Carolina64.22-9.63-06/17/2014
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