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  5. Round Rock

Round Rock

Williamson County, Texas

2026-06-25 11:00
AQI (Netherlands)
Moderate
Pollutants|Pollens
PM10
μg/m³
62
PM2.5
μg/m³
13.5
O3
μg/m³
23.6
Weather
  • ℃
  • ℉
23℃
87%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • Pollen
  • PM10
  • PM2.5
  • O3
Places included
CAPCOG Round Rock Brushy Creek W C1620
AQI 2
Data Sources
http://www.airnow.gov/

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