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Air quality in Watford
Air quality index (AQI) and PM2.5 air pollution in Watford
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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 | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Watford?
| Weather | Clear sky |
| Temperature | 64.4°F |
| Humidity | 58% |
| Wind | 6.9 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Dundee, Scotland | 70 |
| 2 | Aberdeen, Scotland | 68 |
| 3 | Motherwell, Scotland | 68 |
| 4 | Edinburgh, Scotland | 67 |
| 5 | Chorley, England | 64 |
| 6 | Falkirk, Scotland | 64 |
| 7 | Bradford, England | 63 |
| 8 | Glasgow, Scotland | 62 |
| 9 | Middlesbrough, England | 62 |
| 10 | Pudsey, England | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Watford?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.8*µg/m³ | |
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PM2.5
x2
PM2.5 concentration in Watford is currently 2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Watford?
 | 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
Watford air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 52 AQI US |  90% | 66.2° 50° |  4.5 mp/h |
| Saturday, May 18 | Moderate 58 AQI US | 70% | 64.4° 50° | 8.9 mp/h |
| Sunday, May 19 | Moderate 58 AQI US | 50% | 66.2° 48.2° | 11.2 mp/h |
| Monday, May 20 | Good 49 AQI US  |  | 62.6° 44.6° | 11.2 mp/h |
| Tuesday, May 21 | Good 43 AQI US | | 66.2° 42.8° | 4.5 mp/h |
| Wednesday, May 22 | Moderate 63 AQI US | 100% | 60.8° 53.6° | 8.9 mp/h |
| Thursday, May 23 | Moderate 67 AQI US | 90% | 59° 50° | 8.9 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 Watford?
No locations are available.
AQI US, Metric