| Mount Isolation | |
|---|---|
| Highest point | |
| Elevation | 4,003 ft (1,220 m) NGVD 29 [1] |
| Prominence | 203 ft (62 m) [1] |
| Listing | White Mountain 4000-Footers |
| Coordinates | 44°12′53″N71°18′33″W / 44.2147886°N 71.3092414°W [2] |
| Geography | |
| Location | Coös County, New Hampshire, U.S. |
| Parent range | Presidential Range |
| Topo map | USGS Stairs Mountain |
Mount Isolation is a mountain located in Coos County, New Hampshire. The mountain is part of the Presidential Range of the White Mountains. Mount Isolation is the highest peak on the Montalban Ridge which extends south from Boott Spur.
Isolation is in the Presidential Range–Dry River Wilderness, and as its name implies, is one of the most remote White Mountain peaks. Isolation just qualifies as one of the Appalachian Mountain Club's "Four-thousand footers", having the requisite 4,000 feet (1,219 m) of elevation and 200 feet (61 m) of prominence.
| Climate data for Mount Isolation 44.2201 N, 71.3068 W, Elevation: 3,727 ft (1,136 m) (1991–2020 normals) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 19.6 (−6.9) | 22.6 (−5.2) | 29.1 (−1.6) | 41.2 (5.1) | 54.3 (12.4) | 62.4 (16.9) | 67.2 (19.6) | 65.7 (18.7) | 60.2 (15.7) | 47.7 (8.7) | 35.1 (1.7) | 25.2 (−3.8) | 44.2 (6.8) |
| Daily mean °F (°C) | 11.9 (−11.2) | 14.0 (−10.0) | 20.3 (−6.5) | 32.3 (0.2) | 45.2 (7.3) | 53.9 (12.2) | 58.9 (14.9) | 57.6 (14.2) | 51.7 (10.9) | 39.8 (4.3) | 28.5 (−1.9) | 18.5 (−7.5) | 36.1 (2.2) |
| Mean daily minimum °F (°C) | 4.2 (−15.4) | 5.3 (−14.8) | 11.5 (−11.4) | 23.5 (−4.7) | 36.0 (2.2) | 45.5 (7.5) | 50.6 (10.3) | 49.6 (9.8) | 43.1 (6.2) | 32.0 (0.0) | 21.9 (−5.6) | 11.7 (−11.3) | 27.9 (−2.3) |
| Average precipitation inches (mm) | 5.11 (130) | 4.58 (116) | 5.52 (140) | 6.43 (163) | 6.12 (155) | 7.01 (178) | 6.99 (178) | 5.97 (152) | 5.90 (150) | 8.73 (222) | 6.81 (173) | 6.45 (164) | 75.62 (1,921) |
| Source: PRISM Climate Group [3] | |||||||||||||
| Climate data for North Isolation 44.2365 N, 71.3032 W, Elevation: 4,121 ft (1,256 m) (1991–2020 normals) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °F (°C) | 19.0 (−7.2) | 20.9 (−6.2) | 27.4 (−2.6) | 39.0 (3.9) | 52.2 (11.2) | 60.2 (15.7) | 65.0 (18.3) | 63.5 (17.5) | 58.0 (14.4) | 45.9 (7.7) | 33.8 (1.0) | 24.5 (−4.2) | 42.4 (5.8) |
| Daily mean °F (°C) | 11.1 (−11.6) | 12.6 (−10.8) | 19.0 (−7.2) | 30.7 (−0.7) | 43.7 (6.5) | 52.6 (11.4) | 57.5 (14.2) | 56.1 (13.4) | 50.2 (10.1) | 38.5 (3.6) | 27.3 (−2.6) | 17.5 (−8.1) | 34.7 (1.5) |
| Mean daily minimum °F (°C) | 3.3 (−15.9) | 4.2 (−15.4) | 10.5 (−11.9) | 22.5 (−5.3) | 35.3 (1.8) | 44.9 (7.2) | 50.0 (10.0) | 48.8 (9.3) | 42.3 (5.7) | 31.1 (−0.5) | 20.7 (−6.3) | 10.5 (−11.9) | 27.0 (−2.8) |
| Average precipitation inches (mm) | 5.38 (137) | 4.91 (125) | 6.02 (153) | 6.88 (175) | 6.59 (167) | 7.65 (194) | 7.84 (199) | 6.52 (166) | 6.51 (165) | 9.36 (238) | 7.41 (188) | 6.91 (176) | 81.98 (2,083) |
| Source: PRISM Climate Group [4] | |||||||||||||
Mount Jefferson is located in Coos County, New Hampshire, and is the third highest mountain in the state. The mountain is named after Thomas Jefferson, the third president of the United States, and is part of the Presidential Range of the White Mountains. Mount Jefferson is flanked by Mount Adams and Mount Clay.
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Wildcat Mountain is a mountain located in Coos County, northern New Hampshire, United States. The mountain is part of the Carter-Moriah Range of the White Mountains, on the east side of Pinkham Notch. Wildcat Mountain faces Carter Dome across Carter Notch to the northeast, and Mount Washington across Pinkham Notch to the west.
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Boott Spur is a minor peak located in Coos County, New Hampshire, United States. The mountain is named after Francis Boott (1792–1863), and is part of the Presidential Range of the White Mountains. Boott Spur stands on the shoulder of Mount Washington, above the south side of the headwall of Tuckerman Ravine.
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To find the table data on the PRISM website, start by clicking Coordinates (under Location); copy Latitude and Longitude figures from top of table; click Zoom to location; click Precipitation, Minimum temp, Mean temp, Maximum temp; click 30-year normals, 1991-2020; click 800m; click Retrieve Time Series button.
To find the table data on the PRISM website, start by clicking Coordinates (under Location); copy Latitude and Longitude figures from top of table; click Zoom to location; click Precipitation, Minimum temp, Mean temp, Maximum temp; click 30-year normals, 1991-2020; click 800m; click Interpolate grid cell values; click Retrieve Time Series button.
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