AddAir quality near Fremont, Union City
Air quality index (AQI⁺) and PM2.5 air pollution near Fremont, Union City • 1 Follower • 08:00, Jun 22 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
17
US AQI⁺Good
Main pollutant:
PM2.5
3.1 µg/m³
18°
6 km/h
71 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
Fremont, Union City air quality index (AQI⁺) forecast
Daily forecast
Fremont, Union City air quality index (AQI⁺) forecast
| Today | 23 | | 25° 13° |  19 km/h | 63% |
| Tue | 24 | | 26° 12° | 17 km/h | 57% |
| Wed | 45 | | 30° 15° | 15 km/h | 42% |
Air pollutants
What is the current air quality near Fremont?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Real-time Fremont, Union City air pollution map
Pollen
What is the pollen count in Fremont today?
Index
High
 Tree Low | 25% |
 Grass Low | 25% |
 Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in Fremont
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Pollen
What is the pollen count in Fremont today?
Index
High
Tree Low | 25% |
Grass Low | 25% |
Weed High | 75% |
Source:
wetter.comHistoric air quality near Fremont
History
Historic air quality graph for Fremont
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Most polluted locations near Fremont, Union City
Worldwide AQI⁺ ranking
Station ranking
Real-time Fremont AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
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