Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Holywood
Air quality index (AQI) and PM2.5 air pollution in Holywood
28 people follow this city
Holywood Air Quality Map
Real-time Holywood air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
See all
Pollen
What is the pollen count in Holywood today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Holywood?
| Weather | Few clouds |
| Temperature | 39.2°F |
| Humidity | 80% |
| Wind | 0 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Southall, England | 56 |
| 2 | Battersea, England | 55 |
| 3 | Iver, England | 55 |
| 4 | Morden, England | 55 |
| 5 | Teddington, England | 55 |
| 6 | Bethnal Green, England | 53 |
| 7 | Brentford, England | 53 |
| 8 | Canary Wharf, England | 53 |
| 9 | Carshalton, England | 53 |
| 10 | Cheam, England | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Holywood aqi ranking
Real-time Holywood air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | North Down Holywood A2 | 74 |
(local time)
SEE WORLD AQI RANKING
US AQI
74
live AQI index
Moderate
Overview
What is the current air quality in Holywood?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 74 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 22.9µg/m³ | |
!
PM2.5
x4.6
PM2.5 concentration in Holywood is currently 4.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Holywood?
 | 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
Holywood air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 18 AQI US  |  | 46.4° 37.4° |  8.9 mp/h |
| Friday, Apr 26 | Good 13 AQI US | | 46.4° 37.4° | 6.7 mp/h |
| Today | Moderate 74 AQI US | |||
| Sunday, Apr 28 | Moderate 69 AQI US | 60% | 48.2° 35.6° | 6.7 mp/h |
| Monday, Apr 29 | Good 17 AQI US | 80% | 48.2° 35.6° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 9 AQI US | 100% | 48.2° 39.2° | 15.7 mp/h |
| Wednesday, May 1 | Good 14 AQI US | 100% | 50° 44.6° | 17.9 mp/h |
| Thursday, May 2 | Good 19 AQI US | 60% | 53.6° 46.4° | 11.2 mp/h |
| Friday, May 3 | Moderate 54 AQI US | 40% | 57.2° 48.2° | 15.7 mp/h |
| Saturday, May 4 | Moderate 63 AQI US |  | 60.8° 46.4° | 6.7 mp/h |
| Sunday, May 5 | Moderate 64 AQI US |  | 62.6° 50° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Holywood air quality data attribution
2Contributors
- UK Air Quality
1 station
2 Government Contributors
Where is the cleanest air quality in Holywood?
AQI US, Metric