Air Quality · UV · Pollen

Air quality in Johannesburg

Gauteng, South Africa · 13 November 2026

3/6

Unhealthy for Sensitive Groups

Air Quality · US EPA

3/6

Unhealthy for Sensitive Groups

UV Index · max

14.4

Extreme

Pollen · dominant

Very High

Grass

Air quality breakdown Unhealthy for Sensitive Groups

US EPA 3/6 · UK DEFRA 4/10 · µg/m³.

PM2.5 40 µg/m³

PM10 40 µg/m³

O3 114 µg/m³

NO2 36 µg/m³

SO2 57 µg/m³

CO 432 µg/m³

Sensitive groups should limit prolonged or heavy outdoor exertion.

Today's maximum UV is 14.4.

036811+

Avoid the sun midday; unprotected skin burns within minutes.

Dominant allergen: Grass · 176 grains/m³.

Trees

no data

None

Grass

Grass · 176

Very High

Weeds

Ragweed · 7

Low

High pollen - allergy sufferers should keep windows closed midday, shower after time outdoors, and consider antihistamines.