Fog in Minamidaito

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 Minamidaito Airport (ROMD). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
ROMDMinamidaito Airport99 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 Minamidaito fogs in

Fog here concentrates in May and April — about 99 hours in a typical year at ROMD, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ROMD station page.

Fog season

January: ~1 hJanFebruary: ~1 hFebMarch: ~6 hMarApril: ~23 hAprMay: ~36 hMayJune: ~20 hJunJuly: ~1 hJulAugust: ~1 hAugSeptember: ~3 hSepOctober: ~0 hOctNovember: ~1 hNovDecember: ~1 hDec
Fog season runs April through June, peaking in May; fog is mostly a 9 PM–7 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.