Fog in Cooma, NSW

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 15 hours of dense fog here (10-year average).

Measured at Cooma Snowy Mountains Airport (YCOM). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
YCOMCooma Snowy Mountains Airport318 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 Cooma fogs in

Fog here concentrates in April and May — about 318 hours in a typical year at YCOM, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the YCOM station page.

Fog season

January: ~16 hJanFebruary: ~16 hFebMarch: ~31 hMarApril: ~69 hAprMay: ~39 hMayJune: ~37 hJunJuly: ~25 hJulAugust: ~15 hAugSeptember: ~14 hSepOctober: ~17 hOctNovember: ~16 hNovDecember: ~14 hDec
Fog season runs March through July, peaking in April; fog is mostly a 2 AM–9 AM phenomenon; typically thinning out by 10 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.