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Air quality in Heathrow
Air quality index (AQI) and PM2.5 air pollution in Heathrow
154 people follow this city
Heathrow Air Quality Map
Real-time Heathrow air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Heathrow today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Heathrow?
| Weather | Clear sky |
| Temperature | 86°F |
| Humidity | 52% |
| Wind | 6.9 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 90 |
| 2 | Casa Grande, Arizona | 80 |
| 3 | Fontana, California | 79 |
| 4 | San Fernando, California | 79 |
| 5 | Riverside, California | 76 |
| 6 | The Woodlands, Texas | 76 |
| 7 | Visalia, California | 76 |
| 8 | Corpus Christi, Texas | 74 |
| 9 | Van Nuys, California | 73 |
| 10 | El Centro, California | 72 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
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US AQI
55*
live AQI index
Moderate
Overview
What is the current air quality in Heathrow?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.9*µg/m³ | |
!
PM2.5
x2.8
PM2.5 concentration in Heathrow is currently 2.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Heathrow?
 | 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 |
Forecast
Heathrow air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 55 AQI US | | 91.4° 68° |  4.5 mp/h |
| Saturday, Apr 20 | Good 45 AQI US  | | 93.2° 64.4° | 11.2 mp/h |
| Sunday, Apr 21 | Good 45 AQI US |  | 89.6° 64.4° | 17.9 mp/h |
| Monday, Apr 22 | Good 43 AQI US |  50% | 75.2° 64.4° | 8.9 mp/h |
| Tuesday, Apr 23 | Good 41 AQI US | | 78.8° 53.6° | 8.9 mp/h |
| Wednesday, Apr 24 | Moderate 56 AQI US | | 86° 60.8° | 8.9 mp/h |
| Thursday, Apr 25 | Moderate 63 AQI US | 40% | 89.6° 64.4° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Heathrow?
No locations are available.
AQI US, Metric