Fog in Örnsköldsvik

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 28 hours of dense fog here (10-year average).

Measured at Örnsköldsvik Airport (ESNO). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
ESNOÖrnsköldsvik Airport395 h/yrclimatology

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 Örnsköldsvik fogs in

Fog here concentrates in September and October — about 395 hours in a typical year at ESNO, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ESNO station page.

Fog season

January: ~32 hJanFebruary: ~38 hFebMarch: ~38 hMarApril: ~26 hAprMay: ~18 hMayJune: ~27 hJunJuly: ~19 hJulAugust: ~28 hAugSeptember: ~52 hSepOctober: ~43 hOctNovember: ~41 hNovDecember: ~37 hDec
Fog season is year-round, peaking in September; fog is mostly a 9 PM–7 AM phenomenon; 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.