Air Quality · UV · Pollen

Air quality in Tokyo

Tokyo, Japan · 13 November 2026

4/6

Unhealthy

Air Quality · US EPA

4/6

Unhealthy

UV Index · max

2.8

Moderate

Pollen · dominant

Low

Ragweed

Air quality breakdown Unhealthy

US EPA 4/6 · UK DEFRA 7/10 · µg/m³.

PM2.5 56 µg/m³

PM10 57 µg/m³

O3 17 µg/m³

NO2 68 µg/m³

SO2 54 µg/m³

CO 832 µg/m³

Everyone may feel effects; sensitive groups should avoid outdoor exertion.

Today's maximum UV is 2.8, now 1.1.

036811+

Seek shade near midday; sunscreen and a hat recommended.

Dominant allergen: Ragweed · 0 grains/m³.

Trees

no data

None

Grass

no data

None

Weeds

Ragweed · 0

Low

Low to moderate pollen - most people are unaffected; the highly sensitive may notice mild symptoms.