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Air quality in Harrow
Air quality index (AQI) and PM2.5 air pollution in Harrow
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Harrow Air Quality Map
Real-time Harrow air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Harrow today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Harrow?
| Weather | Few clouds |
| Temperature | 68°F |
| Humidity | 51% |
| Wind | 9.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Croydon, England | 305 |
| 2 | Port Talbot, Wales | 64 |
| 3 | Cardiff, Wales | 62 |
| 4 | Pontypridd, Wales | 60 |
| 5 | Birmingham, England | 57 |
| 6 | Hayes, England | 57 |
| 7 | London, England | 56 |
| 8 | Luton, England | 55 |
| 9 | Rainham, England | 55 |
| 10 | Reading, England | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
51*
live AQI index
Moderate
Overview
What is the current air quality in Harrow?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 51* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.4*µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Harrow is currently 1.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Harrow?
 | 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
Harrow air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 51 AQI US | | 68° 46.4° |  11.2 mp/h |
| Tuesday, May 21 | Good 46 AQI US  |  80% | 59° 50° | 8.9 mp/h |
| Wednesday, May 22 | Moderate 57 AQI US | 100% | 62.6° 51.8° | 13.4 mp/h |
| Thursday, May 23 | Good 29 AQI US |  | 59° 48.2° | 8.9 mp/h |
| Friday, May 24 | Good 24 AQI US | 40% | 62.6° 44.6° | 4.5 mp/h |
| Saturday, May 25 | Moderate 68 AQI US |  | 66.2° 48.2° | 8.9 mp/h |
| Sunday, May 26 | Moderate 65 AQI US | 90% | 59° 51.8° | 2.2 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 Harrow?
No locations are available.
AQI US, Metric