Black Hawk topographic map

Winter weather is dominated by the conflict between cold Arctic air moving south from Canada, and very warm chinook winds which can produce exceptionally high winter temperatures for the latitude and altitude. For instance, January 19 of 1963 saw the coldest temperature ever of −43 °F (−41.7 °C), yet in…

Average elevation: 1,660 m

Average elevation: 433 m

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Average elevation: 475 m

Average elevation: 432 m

Average elevation: 398 m

Average elevation: 498 m

Average elevation: 343 m

Average elevation: 357 m

Average elevation: 962 m

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Average elevation: 786 m

Average elevation: 1,573 m

Average elevation: 404 m

Average elevation: 1,179 m

Summit was laid out in 1892, and was so named on account of the town site's lofty elevation.

Average elevation: 609 m

Average elevation: 441 m

Average elevation: 418 m

Average elevation: 475 m

Average elevation: 688 m

Average elevation: 530 m

Average elevation: 1,665 m

Average elevation: 350 m

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Average elevation: 816 m

Average elevation: 1,616 m

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Average elevation: 885 m

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Average elevation: 418 m

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Average elevation: 1,232 m

Average elevation: 448 m

Average elevation: 428 m

Average elevation: 674 m

A post office called Highmore has been in operation since 1882. The city was named from its lofty elevation.

Average elevation: 573 m

Average elevation: 430 m

The topography is generally rolling mixed grass prairie, interspersed in various location, especially to the north, into typical badlands topography. The higher elevations of the prairie are covered by wind blown sands that form dunes, blowouts, and thin sheets. The southern part of the reservation is crossed…

Average elevation: 912 m

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Average elevation: 408 m

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Average elevation: 925 m

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Average elevation: 1,495 m

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Average elevation: 938 m

Average elevation: 553 m

Average elevation: 553 m

Average elevation: 530 m

Average elevation: 432 m

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Average elevation: 369 m

Average elevation: 392 m

Average elevation: 491 m

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Average elevation: 476 m

Average elevation: 662 m

Average elevation: 736 m

Average elevation: 434 m

Average elevation: 560 m

Average elevation: 726 m

Average elevation: 541 m