Fog in Torsby

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 30 hours of dense fog here (10-year average).

Measured at Torsby Airport (ESST). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
ESSTTorsby Airport322 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 Torsby fogs in

Fog here concentrates in September and October — about 322 hours in a typical year at ESST, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ESST station page.

Fog season

January: ~41 hJanFebruary: ~23 hFebMarch: ~23 hMarApril: ~9 hAprMay: ~11 hMayJune: ~7 hJunJuly: ~19 hJulAugust: ~30 hAugSeptember: ~49 hSepOctober: ~47 hOctNovember: ~29 hNovDecember: ~39 hDec
Fog season runs July through March, peaking in September; fog is mostly a 11 PM–8 AM phenomenon; typically thinning out by 10 AM; 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.