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Air quality in Castlebar
Air quality index (AQI) and PM2.5 air pollution in Castlebar
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Castlebar Air Quality Map
Real-time Castlebar air pollution map
AIR QUALITY DATA CONTRIBUTORS
Environmental Protection Agency (EPA) of Ireland
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Pollen
What is the pollen count in Castlebar today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Castlebar?
| Weather | Broken clouds |
| Temperature | 59°F |
| Humidity | 76% |
| Wind | 7.5 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time Ireland city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Dublin, Leinster | 47 |
| 2 | Galway, Connaught | 39 |
| 3 | Waterford, Munster | 37 |
| 4 | Cork, Munster | 32 |
| 5 | Ennis, Munster | 29 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Castlebar aqi ranking
Real-time Castlebar air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Mayo - Castlebar John Moore Road | 33 |
(local time)
SEE WORLD AQI RANKING
US AQI
34
live AQI index
Good
Overview
What is the current air quality in Castlebar?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 34 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2µg/m³ | |
| PM10 | 3µg/m³ | |
| O3 | 82.8µg/m³ | |
| NO2 | 1.3µg/m³ | |
| SO2 | 0µg/m³ | |
| CO | 0µg/m³ | |
✓
PM2.5 concentration in Castlebar air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castlebar?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castlebar air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Good 50 AQI US |  | 53.6° 50° |  13.4 mp/h |
| Friday, May 31 | Moderate 60 AQI US  |  | 60.8° 42.8° | 8.9 mp/h |
| Saturday, Jun 1 | Moderate 51 AQI US |  | 62.6° 42.8° | 6.7 mp/h |
| Today | Good 34 AQI US | | 60.8° 46.4° | 8.9 mp/h |
| Monday, Jun 3 | Good 16 AQI US | 40% | 57.2° 50° | 6.7 mp/h |
| Tuesday, Jun 4 | Good 17 AQI US | 70% | 53.6° 42.8° | 17.9 mp/h |
| Wednesday, Jun 5 | Good 12 AQI US | 50% | 53.6° 41° | 13.4 mp/h |
| Thursday, Jun 6 | Good 7 AQI US | 100% | 51.8° 42.8° | 11.2 mp/h |
| Friday, Jun 7 | Good 10 AQI US | 80% | 55.4° 46.4° | 17.9 mp/h |
| Saturday, Jun 8 | Good 10 AQI US | 100% | 55.4° 46.4° | 15.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Castlebar air quality data attribution
1Contributor
Government Contributor
Where is the cleanest air quality in Castlebar?
AQI US, Metric