Riyadh vs Saint Petersburg

Live air quality comparison. Saint Petersburg has cleaner air right now.

Saudi Arabia
Riyadh
870
Hazardous
Russia
Saint Petersburg
57
Moderate
MetricRiyadhSaint Petersburg
AQI87057
PM2.562.6 μg/m³3.3 μg/m³
PM10201.6 μg/m³4.3 μg/m³
Ozone38 ppb39 ppb
NO234.1 ppb17.9 ppb

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