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  4. Polk County
  6. Johnston

Johnston

Jefferson, Polk County

2026-05-04 13:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8
Weather
  • ℃
  • ℉
20℃
52%
17 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
Data Sources
http://www.airnow.gov/

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Cities Nearby

Johnston
AQI 45
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AQI 58
Grimes
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Polk City
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Ankeny
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Des Moines
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West Des Moines
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Granger
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