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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Cardiff Castle Street, Cardiff?
| Weather | Broken clouds |
| Temperature | 57.2°F |
| Humidity | 93% |
| Wind | 5.7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time United Kingdom city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Southall, England | 83 |
| 2 | Iver, England | 72 |
| 3 | Erith, England | 68 |
| 4 | Harlington, England | 68 |
| 5 | Wetherby, England | 68 |
| 6 | Southampton, England | 67 |
| 7 | Cardiff, Wales | 66 |
| 8 | Pontypridd, Wales | 64 |
| 9 | Hayes, England | 63 |
| 10 | Greenhill, England | 62 |
(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 Centre | 69 |
| 2 | Cardiff Castle Street | 66 |
| 3 | Cardiff Newport Road | 62 |
(local time)
SEE WORLD AQI RANKING
US AQI
66
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 | 66 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 17µg/m³ | |
| PM10 | 22µg/m³ | |
| NO2 | 41µg/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 |
|---|---|---|---|---|
| Thursday, May 16 | Good 41 AQI US  | |||
| Friday, May 17 | Moderate 51 AQI US | |||
| Saturday, May 18 | Moderate 53 AQI US | |||
| Saturday, May 18 | Moderate 66 AQI US |  100% | 62.6° 51.8° |  6.7 mp/h |
| Today | Moderate 66 AQI US |  | 64.4° 48.2° | 13.4 mp/h |
| Monday, May 20 | Moderate 60 AQI US | | 60.8° 46.4° | 11.2 mp/h |
| Tuesday, May 21 | Good 39 AQI US | 40% | 59° 50° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 54 AQI US | 40% | 60.8° 53.6° | 15.7 mp/h |
| Thursday, May 23 | Moderate 56 AQI US | 60% | 59° 51.8° | 15.7 mp/h |
| Friday, May 24 | Moderate 52 AQI US | 70% | 59° 50° | 11.2 mp/h |
| Saturday, May 25 | Good 29 AQI US | | 60.8° 48.2° | 6.7 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