Johannesburg vs Singapore

Live air quality comparison. Singapore has cleaner air right now.

South Africa
Johannesburg
156
Unhealthy
Singapore
Singapore
73
Moderate
MetricJohannesburgSingapore
AQI15673
PM2.552 μg/m³20.8 μg/m³
PM1052.9 μg/m³27.8 μg/m³
Ozone13 ppb78 ppb
NO265 ppb19.2 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.