Johannesburg — Air Quality

South Africa, Africa. US AQI: 171 (Unhealthy). Air Quality Score: 84.0/100. Dominant pollutant: PM2.5.

Last updated: · Updated hourly

Quanteta Scores

US AQI 0 Rank 47 / 50
Air Quality Score 0/100 Rank 34 / 50
Breathability 0/100 Rank 34 / 50

City Info

City ID
aq-johannesburg
Country
South Africa (ZA)
Region
Africa
Population
5,780,000
Coordinates
-26.2041, 28.0473
Timezone
Africa/Johannesburg
AQI Level
Unhealthy
EU AQI
117
Dominant Pollutant
PM2.5
Measured At
2026-07-12T14:00Z

Pollutant Concentrations

Pollutant Concentration
PM2.5 Dominant 15.4 μg/m³
PM10 15.5 μg/m³
O3 116.0 μg/m³
NO2 5.7 μg/m³
SO2 15.1 μg/m³
CO 283.0 μg/m³
PM2.5: 3.4% PM10: 3.4% O3: 25.7% NO2: 1.3% SO2: 3.4% CO: 62.8% Air Quality
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