Air Quality Informaton
- Spare the Air Status for Wednesday, April 17, 2024
No Spare the Air Alert in Effect
AIRNow Alerts - San Francisco Bay Area AQMD
Union City, CA Current AQI (PurpleAir Sensor)
Realtime PurpleAir Sensor Map
PurpleAir Sensor Map courtesy of PurpleAir.com
-
Northern Section: Burn
Southern Section: Burn
Coastal Section: Burn -
Northern Section: Burn
Southern Section: Burn
Coastal Section: Burn
-
Location: Fremont, CACurrent Air Quality: 04/17/24 1:00 PM PDT>Moderate - 53 AQI - Particle Pollution (2.5 microns)>Good - 26 AQI - OzoneAgency: San Francisco Bay Area AQMDLast Update: Wed, 17 Apr 2024 12:30:01 PST
-
Location: Fremont, CAForecast: Today, 04/17/2024:>Good - 39 AQI - OzoneTomorrow, 04/18/2024:>Good - 43 AQI - OzoneFriday, 04/19/2024:>Good - OzoneSaturday, 04/20/2024:>Good - OzoneSunday, 04/21/2024:>Good - OzoneMonday, 04/22/2024:>Good - OzoneAgency: San Francisco Bay Area AQMDLast Update: Wed, 17 Apr 2024 12:30:05 PST
Current Air Quality Index Map
0-50 | Good |
51-100 | Moderate |
101-150 | Unhealthy for Sensitive Groups |
151-200 | Unhealthy |
201-300 | Very Unhealthy |
301-500 | Hazardous |
-
AQI and Pollutant Forecast for Wednesday by district.
North Counties - AQI: 40, Pollutant: OZONE.
Coast and Central Bay - AQI: 46, Pollutant: PM2.5.
Eastern District - AQI: 40, Pollutant: OZONE
South and Central Bay - AQI: 39, Pollutant: OZONE
Santa Clara Valley - AQI: 41, Pollutant: OZONE -
AQI and Pollutant Forecast for Thursday by district.
North Counties - AQI: 42, Pollutant: OZONE.
Coast and Central Bay - AQI: 53, Pollutant: PM2.5.
Eastern District - AQI: 43, Pollutant: OZONE
South and Central Bay - AQI: 43, Pollutant: OZONE
Santa Clara Valley - AQI: 44, Pollutant: OZONE -
AQI and Pollutant Forecast for Friday by district.
North Counties - AQI: Good, Pollutant: OZONE.
Coast and Central Bay - AQI: Good, Pollutant: PM2.5.
Eastern District - AQI: Good, Pollutant: OZONE
South and Central Bay - AQI: Good, Pollutant: OZONE
Santa Clara Valley - AQI: Good, Pollutant: OZONE -
AQI and Pollutant Forecast for Saturday by district.
North Counties - AQI: Good, Pollutant: OZONE.
Coast and Central Bay - AQI: Good, Pollutant: PM2.5.
Eastern District - AQI: Good, Pollutant: OZONE
South and Central Bay - AQI: Good, Pollutant: OZONE
Santa Clara Valley - AQI: Good, Pollutant: OZONE -
AQI and Pollutant Forecast for Sunday by district.
North Counties - AQI: Good, Pollutant: OZONE.
Coast and Central Bay - AQI: Good, Pollutant: PM2.5.
Eastern District - AQI: Good, Pollutant: OZONE
South and Central Bay - AQI: Good, Pollutant: OZONE
Santa Clara Valley - AQI: Good, Pollutant: OZONE