AddAir quality in Hemel Hempstead
Air quality index (AQI⁺) and PM2.5 air pollution in Hemel Hempstead • 72 Followers • 19:00, May 26 Local time
63
US AQI⁺Moderate
Main pollutant:
PM2.5
15.4 µg/m³
29°
5 km/h
40 %
Hourly forecast
Hemel Hempstead air quality index (AQI⁺) forecast
Daily forecast
Hemel Hempstead air quality index (AQI⁺) forecast
| Today | 62 | | 32° 18° |  9 km/h | 44% |
| Wed | 54 |  | 25° 15° | 20 km/h | 56% |
| Thu | 45 | | 30° 15° | 15 km/h | 52% |
Air pollutants
What is the current air quality in Hemel Hempstead?
PM2.5 concentration is currently 3.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
Protect yourself from air pollution in Hemel Hempstead
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 Hemel Hempstead today?
Index
High
 Tree None | 0% |
 Grass High | 75% |
 Weed None | 0% |
Source:
Open-Meteo.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in Hemel Hempstead today?
Index
High
Tree None | 0% |
Grass High | 75% |
Weed None | 0% |
Source:
Open-Meteo.comProtect yourself from air pollution in Hemel Hempstead
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 Hemel Hempstead
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Hemel Hempstead
Historic air quality near Hemel Hempstead
History
Historic air quality graph for Hemel Hempstead
Historic air quality near Hemel Hempstead
History
Historic air quality graph for Hemel Hempstead
Most polluted locations near Hemel Hempstead
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Hemel Hempstead
Measure your own air quality
Get a monitor and contribute air quality data in your city.
