Fog in Baku
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 Heydar Aliyev International Airport (UBBB). This station has climatology and live observations only.
Measuring station
| station | airport | fog hours/yr | forecast |
|---|---|---|---|
| UBBB | Heydar Aliyev International Airport | 80 h/yr | climatology |
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 Baku fogs in
Fog here concentrates in March and February — about 80 hours in a typical year at UBBB, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the UBBB station page.
Fog season
Fog season is January, February, March, April, November, peaking in March; fog is mostly a 1 AM–8 AM phenomenon; typically thinning out by 9 AM; 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.