Johnson Peak

Mountain in Yosemite National Park, USA From Wikipedia, the free encyclopedia

Johnson Peak is the highest mountain, in Tuolumne Meadows, Yosemite National Park.[2]


Elevation11,040 ft (3,360 m) NAVD 88[1]
Coordinates37°50′6″N 119°20′56″W NAVD 88[1]
Quick facts Highest point, Elevation ...
Johnson Peak
Johnson Peak
Highest point
Elevation11,040 ft (3,360 m) NAVD 88[1]
Coordinates37°50′6″N 119°20′56″W NAVD 88[1]
Geography
Johnson Peak is located in California
Johnson Peak
Johnson Peak
Location in California
LocationYosemite National Park, California, U.S.
Parent rangeCathedral Range
Geology
Rock ageCretaceous
Mountain typeGranite
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Johnson Peak is made of eroded granite. At 85 Ma, the Johnson Granite Porphyry is the youngest granite rock in the Yosemite National Park, though the entire peak formed beneath the Earth's crust. It broached the surface much later, via subduction.[3]

Despite it being a fairly easy hike, Johnson Peak climbed less frequently than its many neighbors. Yet from summit, there are lovely views of those same stunning mountains, particularly Unicorn Peak, Cockscomb Peak, Echo Peaks and Matthes Crest. To the north and east, you can also see Mount Conness, Mount Dana and Mammoth Peak, and to the southeast you can see Mount Maclure and Mount Lyell.[3]

The name, and the mountain range

R.B. Marshall named Johnson Peak, in the 1890s, to honor a teamster and guide in his survey party, with Professor Davidson. They also climbed Mount Conness.[3]

Johnson Peak is part of the Cathedral Range.[4]

Geology, and the area

Johnson granite porphyry, whose name derives from Johnson Peak, is found there.[5] Far above what is now Johnson Peak, it is possible that a volcanic caldera once may have existed.[6][7]

Johnson Peak is quite near Elizabeth Lake.[8]

Climate

More information Climate data for Johnson Peak (CA) 37.8346 N, 119.3500 W, Elevation: 10,679 ft (3,255 m) (1991–2020 normals), Month ...
Climate data for Johnson Peak (CA) 37.8346 N, 119.3500 W, Elevation: 10,679 ft (3,255 m) (1991–2020 normals)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 33.8
(1.0)
33.2
(0.7)
36.3
(2.4)
39.7
(4.3)
46.9
(8.3)
56.5
(13.6)
64.3
(17.9)
63.7
(17.6)
58.1
(14.5)
49.3
(9.6)
39.8
(4.3)
33.2
(0.7)
46.2
(7.9)
Daily mean °F (°C) 23.4
(−4.8)
22.1
(−5.5)
24.6
(−4.1)
27.7
(−2.4)
34.9
(1.6)
43.7
(6.5)
51.2
(10.7)
50.5
(10.3)
45.2
(7.3)
37.4
(3.0)
29.2
(−1.6)
23.2
(−4.9)
34.4
(1.3)
Mean daily minimum °F (°C) 13.0
(−10.6)
11.0
(−11.7)
13.0
(−10.6)
15.6
(−9.1)
22.8
(−5.1)
31.0
(−0.6)
38.2
(3.4)
37.3
(2.9)
32.3
(0.2)
25.5
(−3.6)
18.6
(−7.4)
13.1
(−10.5)
22.6
(−5.2)
Average precipitation inches (mm) 9.36
(238)
8.30
(211)
7.41
(188)
4.13
(105)
2.49
(63)
0.62
(16)
0.58
(15)
0.40
(10)
0.52
(13)
2.68
(68)
4.13
(105)
8.40
(213)
49.02
(1,245)
Source: PRISM Climate Group[9]
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See also

References

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