Fog in Betong

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 7 hours of dense fog here (10-year average).

Measured at Betong International Airport (VTSY). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
VTSYBetong International Airport164 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 Betong fogs in

Fog here concentrates in January and February — about 164 hours in a typical year at VTSY, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the VTSY station page.

Fog season

January: ~11 hJanFebruary: ~9 hFebMarch: ~9 hMarApril: ~5 hAprMay: ~4 hMayJune: ~6 hJunJuly: ~7 hJulAugust: ~7 hAugSeptember: ~6 hSepOctober: ~4 hOctNovember: ~2 hNovDecember: ~5 hDec
Fog season runs December through October, peaking in January; fog is mostly a 7 AM–7 AM phenomenon; typically thinning out by 8 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.