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Air quality in Horley
Air quality index (AQI) and PM2.5 air pollution in Horley
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Horley Air Quality Map
Real-time Horley air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Horley today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Horley?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 69% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Croydon, England | 304 |
| 2 | Pontypridd, Wales | 63 |
| 3 | Port Talbot, Wales | 60 |
| 4 | Reading, England | 60 |
| 5 | London, England | 56 |
| 6 | Harlington, England | 55 |
| 7 | Lambeth, England | 55 |
| 8 | Southall, England | 55 |
| 9 | East Ham, England | 54 |
| 10 | Hayes, England | 54 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
42*
live AQI index
Good
Overview
What is the current air quality in Horley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 42* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.6*µg/m³ | |
| NO2 | 4.7*µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Horley is currently 1.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Horley?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Horley air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 42 AQI US |  40% | 64.4° 46.4° |  8.9 mp/h |
| Tuesday, May 21 | Good 50 AQI US | 80% | 60.8° 48.2° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 57 AQI US  | 70% | 62.6° 50° | 11.2 mp/h |
| Thursday, May 23 | Good 33 AQI US |  | 60.8° 46.4° | 8.9 mp/h |
| Friday, May 24 | Good 26 AQI US | | 60.8° 46.4° | 8.9 mp/h |
| Saturday, May 25 | Moderate 69 AQI US |  | 62.6° 44.6° | 8.9 mp/h |
| Sunday, May 26 | Moderate 65 AQI US | 90% | 57.2° 46.4° | 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 Horley?
No locations are available.
AQI US, Metric