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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 | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Heathrow?
| Weather | Clear sky |
| Temperature | 78.8°F |
| Humidity | 75% |
| Wind | 6.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Flagstaff, Arizona | 178 |
| 2 | San Bernardino, California | 85 |
| 3 | Downey, California | 84 |
| 4 | La Habra, California | 82 |
| 5 | Fontana, California | 81 |
| 6 | San Gabriel, California | 81 |
| 7 | Redlands, California | 79 |
| 8 | Monterey Park, California | 78 |
| 9 | Claremont, California | 76 |
| 10 | San Fernando, California | 76 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
42*
live AQI index
Good
Overview
What is the current air quality in Heathrow?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 42* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.6*µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Heathrow is currently 1.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Heathrow?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Heathrow air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 42 AQI US |  100% | 95° 71.6° |  11.2 mp/h |
| Sunday, May 12 | Moderate 56 AQI US  |  | 89.6° 66.2° | 6.7 mp/h |
| Monday, May 13 | Moderate 54 AQI US | 30% | 91.4° 68° | 13.4 mp/h |
| Tuesday, May 14 | Moderate 54 AQI US | 70% | 98.6° 73.4° | 15.7 mp/h |
| Wednesday, May 15 | Moderate 53 AQI US | 90% | 82.4° 73.4° | 13.4 mp/h |
| Thursday, May 16 | Moderate 57 AQI US | 50% | 96.8° 71.6° | 6.7 mp/h |
| Friday, May 17 | Moderate 61 AQI US | 20% | 100.4° 75.2° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Heathrow?
No locations are available.
AQI US, Metric