Fog in Östersund
daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 4 hours of dense fog here (10-year average).
Measured at Åre Östersund Airport (ESNZ). This station has climatology and live observations only.
Measuring station
| station | airport | fog hours/yr | forecast |
|---|---|---|---|
| ESNZ | Åre Östersund Airport | 190 h/yr | climatology |
Fog is measured where instruments live — airports. Hours/yr = time below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), the aviation definition of seriously dense fog.
When Östersund fogs in
Fog here concentrates in November and December — about 190 hours in a typical year at ESNZ, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ESNZ station page.
Fog season
Fog season runs October through February, peaking in November; fog here can hit at any hour of the day; a typical event lasts about 2 hours once it forms local time · 10-yr average
Machine access: data.json · llms.txt · forecast verification. Not for operational use.