San Bruno: currently MODERATE (56)
Forecast for Tuesday, 9/22: GOOD (42)
San Mateo: currently MODERATE (61)
Forecast for Tuesday, 9/22: GOOD (46)
Redwood City: currently MODERATE (61)
Forecast for Tuesday, 9/221: GOOD (46)
Updated: 09/21/2020 16:30
Source: AirNow.gov