Author: San Mateo County Community College District

San Bruno: currently GOOD (24)

San Mateo: currently GOOD (13)

Redwood City: currently GOOD (13)

Updated: 09/22/2020 10:50
Source: AirNow.gov

San Bruno: currently GOOD (26)

San Mateo: currently GOOD (16)

Redwood City: currently GOOD (16)

Updated: 09/22/2020 7:00
Source: AirNow.gov

San Bruno: currently MODERATE (56)
Forecast for Monday, 9/21: MODERATE (53)

San Mateo: currently MODERATE (58)
Forecast for Sunday, 9/21: GOOD (50)

Redwood City: currently MODERATE (58)
Forecast for Sunday, 9/21: GOOD (50)

Updated: 09/20/2020 16:00
Source: AirNow.gov

San Bruno: currently MODERATE (52)

San Mateo: currently MODERATE (55)

Redwood City: currently MODERATE (55)

Updated: 09/20/2020 11:00
Source: AirNow.gov

San Bruno: currently GOOD (40)

San Mateo: currently GOOD (30)

Redwood City: currently GOOD (30)

Updated: 09/20/2020 7:00
Source: AirNow.gov

San Bruno: currently MODERATE (52)
Forecast for Sunday 9/20: MODERATE (61)

San Mateo: currently GOOD (46)
Forecast for Sunday, 9/20: MODERATE (55)

Redwood City: currently GOOD (46)
Forecast for Sunday, 9/20: MODERATE (55)

Updated: 09/19/2020 16:00
Source: AirNow.gov

San Bruno: currently GOOD (28)

San Mateo: currently GOOD (17)

Redwood City: currently GOOD (17)

Updated: 09/19/2020 11:00
Source: AirNow.gov

San Bruno: currently GOOD (29)

San Mateo: currently GOOD (15)

Redwood City: currently GOOD (15)

Updated: 09/19/2020 7:00
Source: AirNow.gov

San Bruno: currently MODERATE (54)
Forecast for Wednesday, 9/16: MODERATE (97)

San Mateo: currently MODERATE (58)
Forecast for Wednesday, 9/16: UNHEALTHY FOR SENSITIVE GROUPS (105)

Redwood City: currently UNHEALTHY (58)
Forecast for Wednesday, 9/16: UNHEALTHY FOR SENSITIVE GROUPS (105)

Updated: 09/15/2020 16:00
Source: AirNow.gov

San Bruno: currently MODERATE (89)

San Mateo: currently MODERATE (99)

Redwood City: currently MODERATE (99)

Updated: 09/15/2020 12:00
Source: AirNow.gov