Fog in Kalmar

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 27 hours of dense fog here (10-year average).

Measured at Kalmar Airport (ESMQ). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
ESMQKalmar Airport317 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 Kalmar fogs in

Fog here concentrates in September and November — about 317 hours in a typical year at ESMQ, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ESMQ station page.

Fog season

January: ~36 hJanFebruary: ~30 hFebMarch: ~36 hMarApril: ~14 hAprMay: ~13 hMayJune: ~9 hJunJuly: ~14 hJulAugust: ~27 hAugSeptember: ~42 hSepOctober: ~36 hOctNovember: ~41 hNovDecember: ~20 hDec
Fog season runs July through May, peaking in September; fog is mostly a 11 PM–6 AM phenomenon; typically thinning out by 10 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.