Fog in Anadyr

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 3 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Ugolny Yuri Ryktheu Airport (UHMA). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
UHMAUgolny Yuri Ryktheu Airport264 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 Anadyr fogs in

Fog here concentrates in February and March — about 264 hours in a typical year at UHMA, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the UHMA station page.

Fog season

January: ~38 hJanFebruary: ~46 hFebMarch: ~46 hMarApril: ~20 hAprMay: ~12 hMayJune: ~5 hJunJuly: ~7 hJulAugust: ~3 hAugSeptember: ~6 hSepOctober: ~12 hOctNovember: ~22 hNovDecember: ~44 hDec
Fog season runs October through May, peaking in February; fog here can hit at any hour of the day; 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.