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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 CONTRIBUTORS
Ricardo Energy & Environment
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Pollen
What is the pollen count in Harmondsworth today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Harmondsworth?
| Weather | Few clouds |
| Temperature | 46.4°F |
| Humidity | 75% |
| Wind | 6.9 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Leicester, England | 46 |
| 2 | Greenhill, England | 45 |
| 3 | Southall, England | 45 |
| 4 | Cheltenham, England | 43 |
| 5 | Iver, England | 41 |
| 6 | Nottingham, England | 41 |
| 7 | Cardiff, Wales | 37 |
| 8 | Edgware, England | 37 |
| 9 | Harlington, England | 37 |
| 10 | Oxford, England | 37 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Harmondsworth aqi ranking
Real-time Harmondsworth air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | London Hillingdon Harmondsworth | 37 |
| 2 | London Hillingdon Harmondsworth Osiris | 16 |
(local time)
SEE WORLD AQI RANKING
US AQI
37
live AQI index
Good
Overview
What is the current air quality in Harmondsworth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 37 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9µg/m³ | |
| PM10 | 13.3µg/m³ | |
| NO2 | 38.5µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Harmondsworth is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Harmondsworth?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Harmondsworth air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 22 | Good 18 AQI US |  | 46.4° 39.2° |  6.7 mp/h |
| Tuesday, Apr 23 | Good 19 AQI US |  | 50° 41° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 20 AQI US | | 48.2° 39.2° | 11.2 mp/h |
| Today | Good 37 AQI US | 100% | 51.8° 37.4° | 11.2 mp/h |
| Friday, Apr 26 | Good 23 AQI US | 30% | 53.6° 37.4° | 8.9 mp/h |
| Saturday, Apr 27 | Good 34 AQI US | 90% | 50° 41° | 11.2 mp/h |
| Sunday, Apr 28 | Good 17 AQI US | 100% | 50° 41° | 11.2 mp/h |
| Monday, Apr 29 | Good 11 AQI US |  | 57.2° 41° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 46 AQI US | 80% | 57.2° 44.6° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 57 AQI US  | 100% | 60.8° 50° | 4.5 mp/h |
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News
The latest air quality news and resources.
Harmondsworth air quality data attribution
1Contributor
- Ricardo Energy & Environment
2 stations
Corporate Contributor
1 Data source
Where is the cleanest air quality in Harmondsworth?
AQI US, Metric