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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 | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Horley?
| Weather | Rain |
| Temperature | 48.2°F |
| Humidity | 78% |
| Wind | 10.4 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Erith, England | 41 |
| 2 | London, England | 41 |
| 3 | Leicester, England | 40 |
| 4 | Canary Wharf, England | 39 |
| 5 | Carshalton, England | 39 |
| 6 | Motherwell, Scotland | 39 |
| 7 | Twickenham, England | 39 |
| 8 | Reading, England | 38 |
| 9 | Aberdeen, Scotland | 37 |
| 10 | Battersea, England | 37 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
23*
live AQI index
Good
Overview
What is the current air quality in Horley?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.6*µg/m³ | |
| NO2 | 7.9*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Horley is currently 1.1 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 23 AQI US | 100% | 50° 41° |  13.4 mp/h |
| Sunday, Apr 28 | Good 18 AQI US | 100% | 48.2° 39.2° | 13.4 mp/h |
| Monday, Apr 29 | Good 23 AQI US |  | 55.4° 41° | 13.4 mp/h |
| Tuesday, Apr 30 | Good 37 AQI US | | 57.2° 44.6° | 13.4 mp/h |
| Wednesday, May 1 | Good 50 AQI US | 30% | 62.6° 46.4° | 6.7 mp/h |
| Thursday, May 2 | Good 27 AQI US | 70% | 59° 48.2° | 11.2 mp/h |
| Friday, May 3 | Good 13 AQI US | 70% | 64.4° 48.2° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Horley?
No locations are available.
AQI US, Metric