Portland Mountain
Portland Mountain rises to 3,280 m in Idaho. Diamond Peak stands 3,719 m to the south-southeast, 25 miles off. The nearest named place is Negro Peak, a peak 2.5 miles away. Sacajawea Historic Byway passes 4.1 miles off. 42 named places lie within 25 miles, 37 of them named summits.
The story
Mountain in Idaho, United States of America.
Wikidata Q49063557, referenced by the OpenStreetMap record.
What the record says
- Elevation
- 3,280 m
How to reach it
- 4.1 mi off the Sacajawea Historic Byway
- 21.6 mi off the Big Sheep Creek Back Country Byway
42 named places within 25 miles
- Negro Peak: 2.5 mi
- Timber Creek Peak: 4.7 mi
- Sheep Mountain: 4.9 mi
- Gilmore Summit: 5.2 mi
- Sheephorn Peak: 5.4 mi
- Barney Hot Spring: 14.2 mi
- Baiya Patezopai’I: 23.1 mi
- Pia Soko Patezopai’I: 23.6 mi
- Iron Creek Point: 9.3 mi
- Birch Creek Charcoal Kilns: 12.4 mi
Other summits around it
The highest named summits within 25 miles of Portland Mountain. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Diamond Peak | SSE 150° | 3,719 m | 24.9 mi |
| Big Creek Peak | W 276° | 3,439 m | 10.6 mi |
| Bell Mountain | SSE 156° | 3,431 m | 16.5 mi |
| Flatiron Mountain | W 272° | 3,354 m | 9.7 mi |
| Eighteenmile Peak | E 92° | 3,347 m | 16.5 mi |
| Sheep Mountain | SSE 155° | 3,311 m | 4.9 mi |
| Gunsight Peak | NW 315° | 3,303 m | 13.5 mi |
| Yellow Peak | WNW 297° | 3,292 m | 10.4 mi |
When to go
Light through the year
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:37 | 19:08 | 19:46 |
| June solstice | 05:50 | 20:38 | 21:22 |
| September equinox | 07:21 | 18:54 | 19:33 |
| December solstice | 08:07 | 16:09 | 16:57 |
Local time (America/Boise).
Climate normals
Months averaging 50–80 °F: Jun–Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °F | 17 | 21 | 31 | 39 | 47 | 54 | 62 | 61 | 52 | 40 | 28 | 17 |
1991–2020 U.S. Climate Normals, NOAA NCEI — Leadore #2, 16 mi away.
Where this comes from
Location and category confirmed against OpenStreetMap.
OpenStreetMapWikidataOpenStreetMap element node/358658072
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