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Air quality in Harmondsworth
Air quality index (AQI) and PM2.5 air pollution in Harmondsworth
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Harmondsworth Air Quality Map
Real-time Harmondsworth air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Harmondsworth today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Harmondsworth?
| Weather | Mist |
| Temperature | 57.2°F |
| Humidity | 87% |
| Wind | 6.9 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Hackney, England | 110 |
| 2 | Scunthorpe, England | 105 |
| 3 | Luton, England | 96 |
| 4 | Bexley, England | 92 |
| 5 | Bethnal Green, England | 91 |
| 6 | City of London, England | 91 |
| 7 | Cheltenham, England | 89 |
| 8 | Kingston upon Thames, England | 88 |
| 9 | Erith, England | 87 |
| 10 | Iver, England | 87 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
53*
live AQI index
Moderate
Overview
What is the current air quality in Harmondsworth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13*µg/m³ | |
| PM10 | 18.3*µg/m³ | |
| NO2 | 9.2*µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Harmondsworth is currently 2.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Harmondsworth?
 | 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
Harmondsworth air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 53 AQI US |  90% | 57.2° 50° |  11.2 mp/h |
| Friday, May 3 | Good 13 AQI US  | 80% | 53.6° 46.4° | 11.2 mp/h |
| Saturday, May 4 | Good 24 AQI US | 50% | 62.6° 42.8° | 4.5 mp/h |
| Sunday, May 5 | Good 27 AQI US |  | 60.8° 44.6° | 8.9 mp/h |
| Monday, May 6 | Good 36 AQI US | 90% | 62.6° 50° | 4.5 mp/h |
| Tuesday, May 7 | Moderate 58 AQI US | 30% | 62.6° 48.2° | 8.9 mp/h |
| Wednesday, May 8 | Moderate 60 AQI US | | 66.2° 48.2° | 4.5 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Harmondsworth?
No locations are available.
AQI US, Metric