Fog in Wonju

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 1 hour of dense fog here (10-year average).

Measured at Wonju Airport / Hoengseong Air Base (K-38/K-46) (RKNW). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
RKNWWonju Airport / Hoengseong Air Base (K-38/K-46)62 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 Wonju fogs in

Fog here concentrates in November and December — about 62 hours in a typical year at RKNW, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the RKNW station page.

Fog season

January: ~7 hJanFebruary: ~0 hFebMarch: ~6 hMarApril: ~8 hAprMay: ~2 hMayJune: ~1 hJunJuly: ~3 hJulAugust: ~1 hAugSeptember: ~1 hSepOctober: ~6 hOctNovember: ~13 hNovDecember: ~10 hDec
Fog season is January, March, April, October, November, December, peaking in November; fog is mostly a 4 AM–6 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.