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View the new 2023 Ohio Hardiness Zone Map. Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Ohio which ranges from USDA Zone 5a to USDA Zone 6b.
Introduction. The Hydrologic Atlas for Ohio has been developed as a reference for the basic parameters of the hydrologic cycle, including precipitation, temperature, streamflow and water loss. Data in this report are based on 50 years of records for each of these parameters from 1931‒1980.
Ohio Plant Hardiness Zones. Hardiness Zones, also referred to as Growing Zones or Planting zones are defined by the U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS). The zones in this map were created in 2023 using mean extreme climate data covering the period of 1991 to 2020. The previous version of this map released ...
The Ohio River and Tennessee River Basins are home to 29 million people and cover parts of 14 states. The landscape is dominated by forests, agriculture, pastures for livestock and major cities. River flow is regulated through a series of locks and dams on the Ohio, Tennessee and Cumberland rivers, helping to make it one of the most important ...
The Ohio River is a 981-mile-long (1,579 km) river in the United States. It is located at the boundary of the Midwestern and Southern United States, flowing in a southwesterly direction from western Pennsylvania to its mouth on the Mississippi River at the southern tip of Illinois.
Ohio River is a river in Paducah, MO in Cumberland Plateau, Appalachian Mountains, Ohio River Islands National Wildlife Refuge, Allegheny Plateau. View a map of this area and more on Natural Atlas.
Download scientific diagram | Map of Ohio River watershed showing locations of dams, sampling sites and major urban centers along the mainstem of the Ohio River.
