Diamond Bar Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Diamond Bar

Los Angeles County, California

2026-01-19 18:00

AQI (US)

Good

Pollutants|Pollens

PM2.5

μg/m³

5.5

PM10

μg/m³

27

Weather

23℃

33%

9 kph

3 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Rowland Heights