Air Quality · UV · Pollen

Air quality in Multnomah County

Oregon, United States · October 25 2026

2/6

Moderate

Air Quality · US EPA

2/6

Moderate

UV Index · max

2.1

Low

Pollen · dominant

None

Air quality breakdown Moderate

US EPA 2/6 · UK DEFRA 2/10 · µg/m³.

PM2.5 18 µg/m³

PM10 19 µg/m³

O3 25 µg/m³

NO2 31 µg/m³

SO2 1.2 µg/m³

CO 369 µg/m³

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

Today's maximum UV is 2.1.

036811+

No protection needed for most people.

Trees

no data

None

Grass

no data

None

Weeds

no data

None

No significant pollen detected today.