Chengdu vs Saint Petersburg

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

China
Chengdu
79
Moderate
Russia
Saint Petersburg
47
Good
MetricChengduSaint Petersburg
AQI7947
PM2.512.3 μg/m³13.6 μg/m³
PM1012.6 μg/m³15.4 μg/m³
Ozone71 ppb44 ppb
NO223.9 ppb29 ppb

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