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  3. California
  4. San Mateo County

San Mateo County

California

2024-11-25 20:00
AQI (Netherlands)
Moderate
Pollutants|Pollens
O3
μg/m³
60.4
NO2
μg/m³
12.7
PM2.5
μg/m³
1.5
Weather
  • ℃
  • ℉
11℃
94%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • Pollen
  • O3
  • NO2
  • PM2.5
Places included
Atherton
AQI 5
Belmont
AQI 5
Brisbane
AQI 4
Broadmoor
AQI 4
Burlingame
AQI 5
Colma
AQI 4
Daly City
AQI 4
East Palo Alto
AQI 5
El Granada
AQI 5
Emerald Hills
AQI 5
Foster City
AQI 5
Half Moon Bay
AQI 5
Highlands-Baywood Park
AQI 5
Hillsborough
AQI 5
La Honda
AQI 5
Menlo Park
AQI 5
Millbrae
AQI 4
Montara
AQI 4
Moss Beach
AQI 5
North Fair Oaks
AQI 5
Pacifica
AQI 4
Pescadero
AQI 5
Portola Valley
AQI 5
Redwood City
AQI 5
San Bruno
AQI 4
San Carlos
AQI 5
San Mateo
AQI 5
South San Francisco
AQI 4
West Menlo Park
AQI 5
Woodside
AQI 5
Data Sources
http://www.airnow.gov/

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Cities Nearby

Half Moon Bay
AQI 5
El Granada
AQI 5
Highlands-Baywood Park
AQI 5
Emerald Hills
AQI 5
Woodside
AQI 5
Moss Beach
AQI 5
Belmont
AQI 5
San Carlos
AQI 5
Redwood City
AQI 5
Portola Valley
AQI 5
Hillsborough
AQI 5