Fog in Nakashibetsu

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 Nakashibetsu Airport (RJCN). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
RJCNNakashibetsu Airport49 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 Nakashibetsu fogs in

Fog here concentrates in February and March — about 49 hours in a typical year at RJCN, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the RJCN station page.

Fog season

January: ~4 hJanFebruary: ~4 hFebMarch: ~4 hMarApril: ~1 hAprMay: ~1 hMayJune: ~3 hJunJuly: ~1 hJulAugust: ~1 hAugSeptember: ~1 hSepOctober: ~0 hOctNovember: ~1 hNovDecember: ~3 hDec
Fog season is January, February, March, June, December, peaking in January; fog is mostly a 8 AM–noon phenomenon; typically thinning out by 7 PM; 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.