Fog in Tampere / Pirkkala

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 11 hours of dense fog here (10-year average).

Measured at Tampere-Pirkkala Airport (EFTP). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
EFTPTampere-Pirkkala Airport188 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 Tampere / Pirkkala fogs in

Fog here concentrates in December and November — about 188 hours in a typical year at EFTP, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the EFTP station page.

Fog season

January: ~25 hJanFebruary: ~20 hFebMarch: ~21 hMarApril: ~10 hAprMay: ~3 hMayJune: ~3 hJunJuly: ~3 hJulAugust: ~11 hAugSeptember: ~18 hSepOctober: ~19 hOctNovember: ~26 hNovDecember: ~32 hDec
Fog season runs August through April, peaking in December; fog is mostly a midnight–9 AM phenomenon; typically thinning out by noon; 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.