Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Watford
Air quality index (AQI) and PM2.5 air pollution in Watford
673 people follow this city
Watford Air Quality Map
Real-time Watford air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Watford today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Watford?
| Weather | Few clouds |
| Temperature | 68°F |
| Humidity | 59% |
| Wind | 9.2 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Cardiff, Wales | 60 |
| 2 | Port Talbot, Wales | 60 |
| 3 | Oxford, England | 58 |
| 4 | Brighton, England | 55 |
| 5 | Leicester, England | 55 |
| 6 | York, England | 55 |
| 7 | Birmingham, England | 54 |
| 8 | Cheltenham, England | 52 |
| 9 | London, England | 52 |
| 10 | Luton, England | 51 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
43*
live AQI index
Good
Overview
What is the current air quality in Watford?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 43* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.7*µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Watford is currently 1.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Watford?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Watford air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 43 AQI US | | 68° 42.8° |  11.2 mp/h |
| Monday, Jun 3 | Good 31 AQI US |  | 62.6° 50° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 30 AQI US |  40% | 66.2° 51.8° | 17.9 mp/h |
| Wednesday, Jun 5 | Good 15 AQI US | | 57.2° 44.6° | 8.9 mp/h |
| Thursday, Jun 6 | Good 12 AQI US | 30% | 59° 42.8° | 8.9 mp/h |
| Friday, Jun 7 | Good 15 AQI US | | 60.8° 46.4° | 13.4 mp/h |
| Saturday, Jun 8 | Good 20 AQI US | | 59° 46.4° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Watford?
No locations are available.
AQI US, Metric