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Air quality in Harmondsworth
Air quality index (AQI) and PM2.5 air pollution in Harmondsworth
40 people follow this city
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 | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Harmondsworth?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 91% |
| Wind | 13.8 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Port Talbot, Wales | 41 |
| 2 | Bradford, England | 33 |
| 3 | Cardiff, Wales | 30 |
| 4 | Aberdeen, Scotland | 29 |
| 5 | Cheltenham, England | 27 |
| 6 | Middlesbrough, England | 27 |
| 7 | Birmingham, England | 26 |
| 8 | Nottingham, England | 24 |
| 9 | Stevenage, England | 23 |
| 10 | Harlington, England | 22 |
(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 | 11 |
(local time)
SEE WORLD AQI RANKING
US AQI
11
live AQI index
Good
Overview
What is the current air quality in Harmondsworth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 11 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2µg/m³ | |
| PM10 | 2.5µg/m³ | |
| NO2 | 12.3µg/m³ | |
✓
PM2.5 concentration in Harmondsworth air currently meets 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 |
|---|---|---|---|---|
| Sunday, May 26 | Good 25 AQI US |  | 62.6° 53.6° |  13.4 mp/h |
| Monday, May 27 | Good 24 AQI US | | 60.8° 46.4° | 11.2 mp/h |
| Tuesday, May 28 | Good 30 AQI US | | 60.8° 46.4° | 13.4 mp/h |
| Today | Good 11 AQI US | 100% | 64.4° 51.8° | 13.4 mp/h |
| Thursday, May 30 | Good 21 AQI US | 100% | 60.8° 48.2° | 11.2 mp/h |
| Friday, May 31 | Good 27 AQI US | 20% | 60.8° 50° | 13.4 mp/h |
| Saturday, Jun 1 | Good 30 AQI US | 30% | 59° 46.4° | 11.2 mp/h |
| Sunday, Jun 2 | Good 23 AQI US |  | 66.2° 46.4° | 11.2 mp/h |
| Monday, Jun 3 | Good 35 AQI US | 20% | 68° 50° | 4.5 mp/h |
| Tuesday, Jun 4 | Good 34 AQI US |  | 69.8° 51.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Harmondsworth air quality data attribution
1Contributor
- Ricardo Energy & Environment
1 station
Corporate Contributor
1 Data source
Where is the cleanest air quality in Harmondsworth?
AQI US, Metric