Author: Cherie Colin

San Bruno: currently UNHEALTHY FOR SENSITIVE GROUPS (142)

San Mateo: currently UNHEALTHY FOR SENSITIVE GROUPS (113)

Redwood City: currently UNHEALTHY FOR SENSITIVE GROUPS (113)

Updated: 10/01/2020 18:00
Source: AirNow.gov

San Bruno: currently UNHEALTHY (153)

San Mateo: currently UNHEALTHY FOR SENSITIVE GROUPS (110)

Redwood City: currently UNHEALTHY FOR SENSITIVE GROUPS (110)

Updated: 10/01/2020 17:00
Source: AirNow.gov

San Bruno: currently UNHEALTHY (152)

San Mateo: currently UNHEALTHY FOR SENSITIVE GROUPS (106)

Redwood City: currently UNHEALTHY FOR SENSITIVE GROUPS (106)

Updated: 10/01/2020 16:00
Source: AirNow.gov

San Bruno: currently UNHEALTHY FOR SENSITIVE GROUPS (115)

San Mateo: currently UNHEALTHY FOR SENSITIVE GROUPS (107)

Redwood City: currently UNHEALTHY FOR SENSITIVE GROUPS (107)

Updated: 10/01/2020 11:22
Source: AirNow.gov

San Bruno: currently MODERATE (81)

San Mateo: currently UNHEALTHY FOR SENSITIVE GROUPS (103)

Redwood City: currently UNHEALTHY FOR SENSITIVE GROUPS (103)

Updated: 10/01/2020 07:00
Source: AirNow.gov

San Bruno: currently GOOD (12)

San Mateo: currently GOOD (10)

Redwood City: currently GOOD (10)

Updated: 09/24/2020 08:00
Source: AirNow.gov

San Bruno: currently GOOD (to 8)
Forecast for Friday, 9/18: MODERATE (53)

San Mateo: currently GOOD (12)
Forecast for Friday, 9/18: GOOD (42)

Redwood City: currently GOOD (12)
Forecast for Friday, 9/18: GOOD (42)

Updated: 09/17/2020 16:00
Source: AirNow.gov

San Bruno: currently GOOD (22)

San Mateo: currently GOOD (23)

Redwood City: currently GOOD (23)

Updated: 09/17/2020 11:00
Source: AirNow.gov

San Bruno: currently GOOD (8)

San Mateo: currently GOOD (3)

Redwood City: currently GOOD (3)

Updated: 09/17/2020 07:00
Source: AirNow.gov

San Bruno: currently UNHEALTHY (173)

San Mateo: currently UNHEALTHY (159)

Redwood City: currently UNHEALTHY (159)

Updated: 09/10/2020 16:00
Source: AirNow.gov