Fog in Bullsbrook, WA

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 5 hours of dense fog here (10-year average).

Measured at RAAF Base Pearce (YPEA). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
YPEARAAF Base Pearce39 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 Bullsbrook fogs in

Fog here concentrates in September and June — about 39 hours in a typical year at YPEA, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the YPEA station page.

Fog season

January: ~1 hJanFebruary: ~2 hFebMarch: ~3 hMarApril: ~4 hAprMay: ~2 hMayJune: ~6 hJunJuly: ~2 hJulAugust: ~5 hAugSeptember: ~8 hSepOctober: ~4 hOctNovember: ~1 hNovDecember: ~1 hDec
Fog season runs February through October, peaking in September; fog is mostly a 2 AM–7 AM phenomenon; typically thinning out by 9 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.