Fog in Beijing

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in August (10-year average).

Measured at Beijing Daxing International Airport (ZBAD). This station has climatology and live observations only.

Measuring stations

stationairportfog hours/yrforecast
ZBADBeijing Daxing International Airport60 h/yrclimatology
ZBAABeijing Capital International Airport7 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 Beijing fogs in

Fog here concentrates in November and December — about 60 hours in a typical year at ZBAD, usually lasting ~3 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ZBAD station page.

Fog season

January: ~6 hJanFebruary: ~4 hFebMarch: ~5 hMarApril: ~0 hAprMay: ~0 hMayJune: ~0 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~3 hSepOctober: ~6 hOctNovember: ~24 hNovDecember: ~10 hDec
Fog season runs October through January, peaking in November; fog is mostly a 3 AM–10 AM phenomenon; typically thinning out by noon; a typical event lasts about 3 hours once it forms local time · 10-yr average

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