Long Beach Signal Hill Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Long Beach Signal Hill

Signal Hill, California

2026-03-12 05:00

AQI (China)

Excellent

Pollutants|Pollens

PM10

μg/m³

21

O3

μg/m³

51.4

PM2.5

μg/m³

11.2

NO2

μg/m³

24.8

SO2

μg/m³

0.6

Weather

17℃

75%

5 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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