AddAir quality in Fremont
Air quality index (AQI⁺) and PM2.5 air pollution in Fremont • 289 Followers • 17:00, Jul 16
180*
US AQI⁺Unhealthy
Main pollutant:
PM2.5
96.2 µg/m³
30°
12 km/h
43 %
Hourly forecast
Fremont air quality index (AQI⁺) forecast
Daily forecast
Fremont air quality index (AQI⁺) forecast
| Today | 180 |  | 31° 23° |  13 km/h | 65% |
| Fri | 120 | | 32° 18° | 15 km/h | 51% |
| Sat | 77 |  | 30° 20° | 43 km/h | 85% |
Air pollutants
What is the current air quality in Fremont?
PM2.5 concentration is currently 19.2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Avoid outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Wear a mask outdoors Get a mask |
 Run an air purifier Get an air purifier |
Protect yourself from air pollution in Fremont
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Fremont today?
Index
High
 Tree None | 0% |
 Grass Moderate | 50% |
 Weed High | 75% |
Source:
wetter.comHealth recommendations
Avoid outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |
Pollen
What is the pollen count in Fremont today?
Index
High
Tree None | 0% |
Grass Moderate | 50% |
Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in Fremont
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Fremont
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Fremont
History
Historic air quality graph for Fremont
Historic air quality near Fremont
History
Historic air quality graph for Fremont
Most polluted locations near Fremont
Worldwide AQI⁺ rankingCity ranking
