Air Quality · UV · Pollen

Air quality in Ketchikan Gateway Borough

Alaska, United States · October 25 2026

1/6

Good

Air Quality · US EPA

1/6

Good

UV Index · max

1.0

Low

Pollen · dominant

None

Air quality breakdown Good

US EPA 1/6 · UK DEFRA 1/10 · µg/m³.

PM2.5 1.4 µg/m³

PM10 1.9 µg/m³

O3 57 µg/m³

NO2 3.1 µg/m³

SO2 0.6 µg/m³

CO 131 µg/m³

Air quality is satisfactory - enjoy your usual outdoor activities.

Today's maximum UV is 1, now 0.

036811+

No protection needed for most people.

Trees

no data

None

Grass

no data

None

Weeds

no data

None

No significant pollen detected today.