Satellite: Sentinel-2 cloudless 2016 by EOX IT Services GmbH · CC BY 4.0 · Contains modified Copernicus Sentinel data 2016
CanadaSummit weather, forecast and climate
Mount Duff
2,198 mSnow likely Jan–Dec
Elevation2,198 mabove sea level
Prominence288 mindependent height
Isolation7.3 kmto a higher summit
Summit, Jul3°average high
59.84° N, 138.68° WElevation 2,198 mUTC+0 · Coordinated Universal Time
From the valley to the top
- Summit2,198 m
- Mid-mountain1,600 m
- Valley998 m
Freezing level in October: 800 m
iThe mountain
Mount Duff in brief
Mount Duff rises to 2,198 m, Canada. Its topographic prominence — the height it stands above the lowest contour enclosing a higher summit — is 288 m.
At the summit, July is the mildest month with average highs of 3°, while nights stay below freezing all year. Daytime highs climb above zero from June to August.
Facts
- Elevation
- 2,198 m · 7,211 ft
- Prominence
- 288 m
- Country
- Canada
- Coordinates
- 59.8447, -138.6794
- Nearest airport
- Yakutat Airport (YAK) · 67 km
iiForecast
Weather at three heights
Temperatures are adjusted to each height; summits are usually colder and windier than the valley forecast suggests.
Loading the latest forecast…
Loading the latest forecast…
Loading the latest forecast…
iiiSummit climate
The top of Mount Duff by month
Summit temperatures and precipitation
Climate normals for the summit area (~1 km grid), station-adjusted| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | -15° | -14° | -13° | -8° | -4° | 1° | 3° | 3° | -2° | -7° | -13° | -13° |
| Average low | -19° | -18° | -17° | -13° | -8° | -4° | -1° | -2° | -5° | -11° | -16° | -17° |
| Precipitation | 644 mm | 523 mm | 497 mm | 376 mm | 324 mm | 244 mm | 288 mm | 538 mm | 852 mm | 985 mm | 696 mm | 759 mm |
| Cloud cover | 67% | 65% | 60% | 59% | 58% | 62% | 65% | 64% | 69% | 69% | 66% | 69% |
| Daylight | 6h 46 | 9h 14 | 11h 45 | 14h 33 | 17h 07 | 18h 45 | 18h 01 | 15h 38 | 12h 54 | 10h 13 | 7h 35 | 5h 59 |
| Month score | 10 | 10 | 13 | 13 | 13 | 12 | 10 | 11 | 9 | 9 | 10 | 9 |
Snow and freezing level
Average height of the 0 °C level from the summit normals (6.5 °C per km); snow months have a summit mean at or below +1 °C| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Freezing level | valley | valley | valley | 600 m | 1,350 m | 2,000 m | 2,350 m | 2,250 m | 1,650 m | 800 m | valley | valley |
| Summit | ❄ snow | ❄ snow | ❄ snow | ❄ snow | ❄ snow | ❄ snow | ❄ snow | ❄ snow | ❄ snow | ❄ snow | ❄ snow | ❄ snow |
ivTerrain
Mount Duff in 3D
vNeighbours
Mountains of CanadaPeaks nearby
| Mountain | Elevation | Prominence | Distance | July summit high |
|---|---|---|---|---|
| Mount Aylesworth | 2,830 m | 1,420 m | 11 km NW | -1° |
| Mount Armour | 2,674 m | – | 7.3 km N | 1° |
| Mount Herbert | 1,860 m | – | 9.0 km S | 5° |