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Air quality in Belfast
Air quality index (AQI) and PM2.5 air pollution in Belfast
742 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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Belfast?
| Weather | Few clouds |
| Temperature | 44.6°F |
| Humidity | 70% |
| Wind | 6.1 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Apple Valley, California | 98 |
| 2 | Victorville, California | 90 |
| 3 | Hesperia, California | 84 |
| 4 | San Antonio, Texas | 80 |
| 5 | New York City, New York | 78 |
| 6 | Maricopa, Arizona | 64 |
| 7 | Boerne, Texas | 62 |
| 8 | Rock Hill, South Carolina | 62 |
| 9 | Round Rock, Texas | 62 |
| 10 | Pahrump, Nevada | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
4*
live AQI index
Good
Overview
What is the current air quality in Belfast?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 4* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.1*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 4 AQI US |  40% | 53.6° 35.6° |  6.7 mp/h |
| Wednesday, May 1 | Good 9 AQI US | 100% | 48.2° 41° | 2.2 mp/h |
| Thursday, May 2 | Good 14 AQI US | 100% | 50° 39.2° | 4.5 mp/h |
| Friday, May 3 | Good 38 AQI US |  | 48.2° 42.8° | 4.5 mp/h |
| Saturday, May 4 | Good 25 AQI US | | 53.6° 37.4° | 6.7 mp/h |
| Sunday, May 5 | Good 18 AQI US | 60% | 51.8° 39.2° | 11.2 mp/h |
| Monday, May 6 | Good 15 AQI US | 100% | 60.8° 46.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Belfast?
No locations are available.
AQI US, Metric