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 Belfast
Air quality index (AQI) and PM2.5 air pollution in Belfast
748 people follow this city
Belfast Air Quality Map
Real-time Belfast air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Belfast today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Belfast?
| Weather | Scattered clouds |
| Temperature | 59°F |
| Humidity | 67% |
| Wind | 6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  San Antonio, Texas | 97 |
| 2 | Baytown, Texas | 81 |
| 3 | Boerne, Texas | 81 |
| 4 | New Braunfels, Texas | 81 |
| 5 | Pahrump, Nevada | 80 |
| 6 | Fontana, California | 79 |
| 7 | San Fernando, California | 78 |
| 8 | San Bernardino, California | 76 |
| 9 | La Crescenta-Montrose, California | 74 |
| 10 | Rancho Cucamonga, California | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
19*
live AQI index
Good
Overview
What is the current air quality in Belfast?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 19* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.5*µg/m³ | |
✓
PM2.5 concentration in Belfast air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Belfast?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Belfast air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 19 AQI US |  | 69.8° 46.4° |  8.9 mp/h |
| Sunday, Jun 2 | Good 15 AQI US | | 73.4° 42.8° | 4.5 mp/h |
| Monday, Jun 3 | Good 25 AQI US | | 68° 48.2° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 13 AQI US | | 64.4° 50° | 8.9 mp/h |
| Wednesday, Jun 5 | Good 15 AQI US | | 68° 51.8° | 11.2 mp/h |
| Thursday, Jun 6 | Moderate 57 AQI US  |  | 73.4° 51.8° | 11.2 mp/h |
| Friday, Jun 7 | Moderate 58 AQI US |  70% | 64.4° 57.2° | 11.2 mp/h |
| Saturday, Jun 8 | Moderate 72 AQI US | | 68° 53.6° | 8.9 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 Belfast?
No locations are available.
AQI US, Metric