San Bruno: currently UNHEALTHY (to 182)
Forecast for Tuesday, 9/15: UNHEALTHY (151)
San Mateo: currently UNHEALTHY (189)
Forecast for Tuesday, 9/15: UNHEALTHY (158)
Redwood City: currently UNHEALTHY (189)
Forecast for Tuesday, 9/15: UNHEALTHY (158)
Updated: 09/14/2020 16:00
Source: AirNow.gov