Air Quality · UV · Pollen

Air quality in King County

Washington, United States · October 26 2026

2/6

Moderate

Air Quality · US EPA

2/6

Moderate

UV Index · max

0.6

Low

Pollen · dominant

None

Air quality breakdown Moderate

US EPA 2/6 · UK DEFRA 2/10 · µg/m³.

PM2.5 14 µg/m³

PM10 14 µg/m³

O3 27 µg/m³

NO2 37 µg/m³

SO2 1.9 µg/m³

CO 275 µg/m³

Acceptable for most; unusually sensitive people should watch for symptoms.

Today's maximum UV is 0.6.

036811+

No protection needed for most people.

Trees

no data

None

Grass

no data

None

Weeds

no data

None

No significant pollen detected today.