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St. Louis

Missouri, United States

2026-06-17 06:00
AQI (India)
Good
Pollutants|Pollens
NO2
μg/m³
34.1
O3
μg/m³
40.7
PM10
μg/m³
40
CO
μg/m³
500
PM2.5
μg/m³
14.8
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
18℃
82%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • O3
  • PM10
  • CO
  • PM2.5
  • SO2
Places included
BLAIR STREET
AQI 41
BROADWAY (South)
AQI 10
Branch Street
AQI 50
Forest Park
AQI 57
Data Sources
http://www.airnow.gov/

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