Fog in Gangneung

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in August (10-year average).

Measured at Gangneung Airport (K-18) (RKNN). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
RKNNGangneung Airport (K-18)22 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 Gangneung fogs in

Fog here concentrates in May and March — about 22 hours in a typical year at RKNN. Hour-by-hour patterns, live conditions and the forecast strip live on the RKNN station page.

Fog season

January: ~0 hJanFebruary: ~0 hFebMarch: ~4 hMarApril: ~0 hAprMay: ~15 hMayJune: ~0 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~0 hSepOctober: ~0 hOctNovember: ~0 hNovDecember: ~0 hDec
Fog season is March, May, peaking in May; fog is mostly a 8 PM–8 PM phenomenon; typically thinning out by 9 PM local time · 10-yr average

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