Fog in Gunsan

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 2 hours of dense fog here (10-year average).

Measured at Gunsan Airport / Gunsan Air Base (RKJK). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
RKJKGunsan Airport / Gunsan Air Base81 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 Gunsan fogs in

Fog here concentrates in March and November — about 81 hours in a typical year at RKJK, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the RKJK station page.

Fog season

January: ~5 hJanFebruary: ~8 hFebMarch: ~25 hMarApril: ~5 hAprMay: ~3 hMayJune: ~3 hJunJuly: ~2 hJulAugust: ~2 hAugSeptember: ~5 hSepOctober: ~7 hOctNovember: ~11 hNovDecember: ~6 hDec
Fog season is February, March, October, November, peaking in March; fog is mostly a 2 AM–8 AM phenomenon; typically thinning out by 10 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.