Fog in East Farmingdale, NY

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 1 hour of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Republic Airport (KFRG). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
KFRGRepublic Airport56 h/yrverifying

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 East Farmingdale fogs in

Fog here concentrates in February and March — about 56 hours in a typical year at KFRG, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KFRG station page.

Fog season

January: ~7 hJanFebruary: ~10 hFebMarch: ~8 hMarApril: ~5 hAprMay: ~6 hMayJune: ~5 hJunJuly: ~1 hJulAugust: ~1 hAugSeptember: ~1 hSepOctober: ~1 hOctNovember: ~3 hNovDecember: ~7 hDec
Fog season runs November through June, peaking in February; fog is mostly a 3 AM–9 AM phenomenon; typically thinning out by 1 PM; 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.