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  4. Collin County
  5. Allen

Allen

Collin County, Texas

2026-05-17 01:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
110.9
PM2.5
μg/m³
8.4
PM10
μg/m³
14.7
Weather
  • ℃
  • ℉
29℃
56%
37 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10

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