AddAir quality in Middlefield
Air quality index (AQI⁺) and PM2.5 air pollution in Middlefield • 37 Followers • 14:00, Jul 16
174*
US AQI⁺Unhealthy
Main pollutant:
PM2.5
88.3 µg/m³
28°
17 km/h
44 %
Hourly forecast
Middlefield air quality index (AQI⁺) forecast
Daily forecast
Middlefield air quality index (AQI⁺) forecast
| Today | 171 | | 28° 21° |  17 km/h | 67% |
| Fri | 94 |  | 29° 18° | 7 km/h | 62% |
| Sat | 77 |  | 28° 18° | 27 km/h | 90% |
Air pollutants
What is the current air quality in Middlefield?
PM2.5 concentration is currently 17.7 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 Middlefield
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 Middlefield 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 Middlefield today?
Index
High
Tree None | 0% |
Grass Moderate | 50% |
Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in Middlefield
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 Middlefield
Worldwide AQI⁺ ranking
Historic air quality near Middlefield
History
Historic air quality graph for Middlefield
Historic air quality near Middlefield
History
Historic air quality graph for Middlefield
Most polluted locations near Middlefield
Worldwide AQI⁺ ranking
