Air Quality · UV · Pollen

Air quality in Kolkata

West Bengal, India · 13 November 2026

3/6

Unhealthy for Sensitive Groups

Air Quality · US EPA

3/6

Unhealthy for Sensitive Groups

UV Index · max

5.6

High

Pollen · dominant

Low

Ragweed

Air quality breakdown Unhealthy for Sensitive Groups

US EPA 3/6 · UK DEFRA 7/10 · µg/m³.

PM2.5 54 µg/m³

PM10 55 µg/m³

O3 97 µg/m³

NO2 23 µg/m³

SO2 23 µg/m³

CO 793 µg/m³

Sensitive groups should limit prolonged or heavy outdoor exertion.

Today's maximum UV is 5.6.

036811+

Protection essential - SPF 30+, hat, sunglasses, shade 11am-4pm.

Dominant allergen: Ragweed · 3 grains/m³.

Trees

no data

None

Grass

Grass · 0

Low

Weeds

Ragweed · 3

Low

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