Perry County topographic map

Average elevation: 211 m

Average elevation: 216 m

Average elevation: 214 m

Average elevation: 282 m

Average elevation: 176 m

Average elevation: 282 m

Average elevation: 245 m

Average elevation: 282 m

Average elevation: 321 m

Average elevation: 195 m

Average elevation: 226 m

Average elevation: 296 m

Average elevation: 292 m

Average elevation: 283 m

Average elevation: 323 m

Dayton's climate features warm, muggy summers and cold, dry winters, and is classified as a humid continental climate (Köppen Dfa). Unless otherwise noted, all normal figures quoted within the text below are from the official climatology station, Dayton International Airport, at an elevation of 1,000 ft…

Average elevation: 270 m

Average elevation: 333 m

Average elevation: 245 m

Average elevation: 285 m

Situated below Lake Huron, Erie's primary inlet is the Detroit River. The main natural outflow from the lake is via the Niagara River, which provides hydroelectric power to Canada and the U.S. as it spins huge turbines near Niagara Falls at Lewiston, New York, and Queenston, Ontario. Some outflow occurs via…

Average elevation: 267 m

Average elevation: 221 m

Average elevation: 194 m

Ridges on the Lake Plain physiographic region, and on which some roads are laid, are beaches formed by the various glacial lakes which occurred as the glaciers receded. Lake Maumee was the highest glacial lake at about 760 feet, and left Maumee II beach. Whittlesey beach, formed by Lake Whittlesey at 740 feet,…

Average elevation: 196 m

Average elevation: 269 m

Average elevation: 270 m

The confluence of the Scioto and Olentangy rivers is just northwest of Downtown Columbus. Several smaller tributaries course through the Columbus metropolitan area, including Alum Creek, Big Walnut Creek and Darby Creek. Columbus is considered to have relatively flat topography thanks to a large glacier that…

Average elevation: 261 m

Average elevation: 285 m

Average elevation: 312 m

Average elevation: 335 m

Average elevation: 206 m

Average elevation: 257 m

Average elevation: 277 m

Average elevation: 273 m

Average elevation: 218 m

Average elevation: 337 m

Average elevation: 223 m

Average elevation: 352 m

Average elevation: 169 m

Average elevation: 266 m

Average elevation: 254 m

Average elevation: 328 m

Average elevation: 343 m

Average elevation: 332 m

Average elevation: 206 m

Average elevation: 263 m

Average elevation: 265 m

Average elevation: 315 m

Average elevation: 309 m

Average elevation: 229 m

Average elevation: 275 m