The Paradise plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.
85° on Nov. 11, 1973, the hottest reading for this week of the year since 1937. Next is 82° in 1981.
Paradise’s center stands about 2,060 ft above sea level. Within three miles the land runs from 1,900 ft to 2,250 ft, a difference of 350 ft: rolling country. The highest named summit within 15 miles is Black Mountain, about 5,040 ft, 13 miles south-southeast.
Under the town center the state geologic map shows Alluvium, undifferentiated (coarse-detrital, fine-detrital), from the Pleistocene to Holocene, less than 2.6 million years old.
The section below crosses 6 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 11×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Coarse-detrital, fine-detrital. Age: Pleistocene to Holocene, less than 2.6 million years old. About 18 mi of the line.
Sedimentary, volcanic. Age: Miocene to Pliocene, 2.6 to 23 million years old. About 4 mi of the line.
Sedimentary. Age: Late Oligocene to Middle Miocene, 12 to 28 million years old. About 2 mi of the line.
Andesite, dacite. Age: Miocene, 5.3 to 23 million years old. About 0.3 mi of the line.
Limestone, dolostone, shale. Age: Permian, 260 to 299 million years old. About 0.3 mi of the line.
Siltstone, limestone, conglomerate. Age: Early Triassic to Middle Triassic, 237 to 252 million years old. About 0.1 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.
Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.
A raindrop that lands in Paradise reaches the Gulf of California by way of Duck Creek, Las Vegas Wash and the Colorado: about 460 river miles.
Lakes on the way: Lake Mead, Lake Mohave and Lake Havasu.
290 miles of the trip are on the Colorado.
Seldom reaches the sea. Dams and canals now take nearly all of the Colorado before its old delta in Mexico.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Paradise; river miles along the main stem, rounded.
Paradise has a hot desert climate. Summer afternoons average 105° in July; winter nights fall to about 40° in December. About 4 inches of rain fall in a normal year.
On November 14 Paradise normally reaches 68° and falls to 48°. The record high is 81°, in 1995; the record low 22°, in 1938. The most rain on this date, 0.23 in, fell in 1965.
Normals 1991–2020 and records since 1937 from the Las Vegas Area threaded record (Harry Reid International Airport, here, 120 ft higher). NOAA, through RCC-ACIS.