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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 SOURCE
* AQI modeled using satellite data Learn more
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 | Few clouds |
| Temperature | 66.2°F |
| Humidity | 54% |
| Wind | 9.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  City of Westminster, England | 77 |
| 2 | City of London, England | 71 |
| 3 | Cardiff, Wales | 69 |
| 4 | Hackney, England | 69 |
| 5 | Battersea, England | 68 |
| 6 | Croydon, England | 68 |
| 7 | Bexley, England | 66 |
| 8 | Hayes, England | 64 |
| 9 | Port Talbot, Wales | 63 |
| 10 | Bethnal Green, England | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
60*
live AQI index
Moderate
Overview
What is the current air quality in Harmondsworth?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 60* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14*µg/m³ | |
| PM10 | 20.8*µg/m³ | |
| NO2 | 5.1*µg/m³ | |
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PM2.5
x2.8
PM2.5 concentration in Harmondsworth is currently 2.8 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 60 AQI US |  40% | 66.2° 48.2° |  8.9 mp/h |
| Tuesday, May 21 | Good 46 AQI US  | 70% | 59° 50° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 56 AQI US | 100% | 64.4° 51.8° | 11.2 mp/h |
| Thursday, May 23 | Good 29 AQI US |  | 59° 48.2° | 6.7 mp/h |
| Friday, May 24 | Good 24 AQI US | 40% | 64.4° 46.4° | 4.5 mp/h |
| Saturday, May 25 | Moderate 67 AQI US |  | 68° 50° | 8.9 mp/h |
| Sunday, May 26 | Moderate 63 AQI US | 90% | 60.8° 53.6° | 4.5 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 Harmondsworth?
No locations are available.
AQI US, Metric