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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Castlebar?
| Weather | Broken clouds |
| Temperature | 41°F |
| Humidity | 73% |
| Wind | 10.8 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time Ireland city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Waterford, Munster | 34 |
| 2 | Galway, Connaught | 32 |
| 3 | Cork, Munster | 21 |
| 4 | Dublin, Leinster | 10 |
| 5 | Ennis, Munster | 9 |
(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 | 37 |
(local time)
SEE WORLD AQI RANKING
US AQI
37
live AQI index
Good
Overview
What is the current air quality in Castlebar?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 37 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9µg/m³ | |
| PM10 | 15µg/m³ | |
| O3 | 77.5µg/m³ | |
| NO2 | 3.4µg/m³ | |
| SO2 | 0µg/m³ | |
| CO | 0µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Castlebar is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castlebar?
 | Enjoy outdoor activities |
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Forecast
Castlebar air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 23 | Good 30 AQI US |  | 55.4° 44.6° |  11.2 mp/h |
| Wednesday, Apr 24 | Good 36 AQI US |  | 53.6° 39.2° | 6.7 mp/h |
| Thursday, Apr 25 | Good 29 AQI US |  | 50° 39.2° | 8.9 mp/h |
| Today | Good 37 AQI US | 50% | 50° 35.6° | 13.4 mp/h |
| Saturday, Apr 27 | Good 5 AQI US | | 51.8° 33.8° | 6.7 mp/h |
| Sunday, Apr 28 | Good 6 AQI US | 80% | 51.8° 35.6° | 8.9 mp/h |
| Monday, Apr 29 | Good 7 AQI US | 90% | 48.2° 42.8° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 6 AQI US | 100% | 50° 39.2° | 20.1 mp/h |
| Wednesday, May 1 | Good 7 AQI US | 90% | 51.8° 39.2° | 15.7 mp/h |
| Thursday, May 2 | Good 9 AQI US | 100% | 50° 42.8° | 2.2 mp/h |
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News
The latest air quality news and resources.
Castlebar air quality data attribution
1Contributor
Government Contributor
Where is the cleanest air quality in Castlebar?
AQI US, Metric