AddAir quality in Heathrow
Air quality index (AQI⁺) and PM2.5 air pollution in Heathrow • 217 Followers • 14:00, Apr 17 Local time
23
US AQI⁺Good
Main pollutant:
PM2.5
4.1 µg/m³
30°
5 km/h
38 %
Hourly forecast
Heathrow air quality index (AQI⁺) forecast
Daily forecast
Heathrow air quality index (AQI⁺) forecast
| Today | 31 | | 31° 17° |  14 km/h | 56% |
| Sat | 54 |  | 30° 21° | 8 km/h | 69% |
| Sun | 56 |  | 29° 21° | 16 km/h | 52% |
Air pollutants
What is the current air quality in Heathrow?
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 |
Pollen
What is the pollen count in Heathrow today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Heathrow today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed None | 0% |
Source:
wetter.comMost polluted locations near Heathrow
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Heathrow
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Heathrow
History
Historic air quality graph for Heathrow
Historic air quality near Heathrow
History
Historic air quality graph for Heathrow
Most polluted locations near Heathrow
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Heathrow
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
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