Fog in Riyadh

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 King Khalid International Airport (OERK). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
OERKKing Khalid International Airport21 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 Riyadh fogs in

Fog here concentrates in May and March — about 21 hours in a typical year at OERK, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the OERK station page.

Fog season

January: ~2 hJanFebruary: ~2 hFebMarch: ~4 hMarApril: ~4 hAprMay: ~4 hMayJune: ~1 hJunJuly: ~1 hJulAugust: ~1 hAugSeptember: ~0 hSepOctober: ~0 hOctNovember: ~0 hNovDecember: ~2 hDec
Fog season runs December through May, peaking in March; fog here can hit at any hour of the day; a typical event lasts about 2 hours once it forms local time · 10-yr average

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