Half Moon Bay Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Half Moon Bay

San Mateo County, California

2025-03-18 21:00

AQI (US)

Good

PM2.5

μg/m³

1

Weather

14℃

58%

28 kph

2 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Highlands-Baywood Park