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St. Louis

Missouri, United States

2026-06-03 19:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
130.7
PM10
μg/m³
44
NO2
μg/m³
13.7
CO
μg/m³
312.5
PM2.5
μg/m³
4.7
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
28℃
40%
3 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
BLAIR STREET
AQI 146
BROADWAY (South)
AQI 6
Branch Street
AQI 57
Forest Park
AQI 25
Data Sources
http://www.airnow.gov/

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