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Lafayette

Boulder County, Colorado

2026-05-02 16:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
133.1
PM10
μg/m³
14.2
NO2
μg/m³
14.8
PM2.5
μg/m³
4
CO
μg/m³
204.4
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
17℃
21%
13 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2

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