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Air quality near Cardiff Castle Street, Cardiff
Air quality index (AQI) and PM2.5 air pollution near Cardiff Castle Street, Cardiff
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Air Quality Map
Real-time Cardiff Castle Street air pollution map
AIR QUALITY DATA CONTRIBUTORS
Station operated by
Welsh Government
Government
Pollen
What is the pollen count in Cardiff Castle Street today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Cardiff Castle Street, Cardiff?
| Weather | Clear sky |
| Temperature | 57.2°F |
| Humidity | 75% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Croydon, England | 304 |
| 2 | West End of London, England | 64 |
| 3 | Port Talbot, Wales | 62 |
| 4 | Pontypridd, Wales | 60 |
| 5 | Cardiff, Wales | 55 |
| 6 | Islington, England | 53 |
| 7 | Lambeth, England | 53 |
| 8 | London, England | 53 |
| 9 | Southall, England | 53 |
| 10 | Brentford, England | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Cardiff air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Cardiff Newport Road | 62 |
| 2 | Cardiff Centre | 55 |
| 3 | Cardiff Castle Street | 53 |
(local time)
SEE WORLD AQI RANKING
US AQI
53
live AQI index
Moderate
Overview
What is the current air quality near Cardiff Castle Street, Cardiff?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10µg/m³ | |
| PM10 | 17µg/m³ | |
| NO2 | 19µg/m³ | |
Health Recommendations
What is the current air quality near Cardiff Castle Street, Cardiff?
 | 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
Cardiff Castle Street, Cardiff air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 17 | Moderate 51 AQI US | |||
| Saturday, May 18 | Moderate 54 AQI US | |||
| Sunday, May 19 | Moderate 59 AQI US | |||
| Today | Moderate 53 AQI US |  | 62.6° 48.2° |  8.9 mp/h |
| Tuesday, May 21 | Good 48 AQI US  |  90% | 60.8° 48.2° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 52 AQI US | 80% | 60.8° 50° | 15.7 mp/h |
| Thursday, May 23 | Good 29 AQI US |  | 59° 48.2° | 6.7 mp/h |
| Friday, May 24 | Good 23 AQI US | 40% | 59° 46.4° | 6.7 mp/h |
| Saturday, May 25 | Good 32 AQI US | 20% | 60.8° 48.2° | 8.9 mp/h |
| Sunday, May 26 | Good 21 AQI US | 100% | 59° 51.8° | 11.2 mp/h |
| Monday, May 27 | Good 10 AQI US | 30% | 59° 48.2° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Cardiff Castle Street air quality data attribution
Contributor
- Welsh Government
1 station
Government Contributor
Data source
Where is the cleanest air quality in Cardiff?
AQI US, Metric