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Air quality in Harefield
Air quality index (AQI) and PM2.5 air pollution in Harefield
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Harefield Air Quality Map
Real-time Harefield air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Harefield today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Harefield?
| Weather | Mist |
| Temperature | 50°F |
| Humidity | 91% |
| Wind | 4 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Iver, England | 72 |
| 2 | Port Talbot, Wales | 71 |
| 3 | Earlsfield, England | 69 |
| 4 | Brentford, England | 68 |
| 5 | Canary Wharf, England | 68 |
| 6 | Kingston upon Thames, England | 68 |
| 7 | Mitcham, England | 68 |
| 8 | Morden, England | 68 |
| 9 | New Malden, England | 68 |
| 10 | Luton, England | 67 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
71*
live AQI index
Moderate
Overview
What is the current air quality in Harefield?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 71* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 20*µg/m³ | |
!
PM2.5
x4
PM2.5 concentration in Harefield is currently 4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Harefield?
 | 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
Harefield air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 71 AQI US |  | 66.2° 50° |  4.5 mp/h |
| Friday, May 10 | Moderate 74 AQI US | | 68° 51.8° | 6.7 mp/h |
| Saturday, May 11 | Moderate 78 AQI US | | 69.8° 50° | 6.7 mp/h |
| Sunday, May 12 | Moderate 65 AQI US |  90% | 69.8° 53.6° | 6.7 mp/h |
| Monday, May 13 | Good 42 AQI US  | 100% | 57.2° 51.8° | 8.9 mp/h |
| Tuesday, May 14 | Good 8 AQI US | 100% | 53.6° 48.2° | 11.2 mp/h |
| Wednesday, May 15 | Good 13 AQI US | 60% | 53.6° 46.4° | 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 Harefield?
No locations are available.
AQI US, Metric