Wales Air Quality Index & Realtime Air Pollution
Primary Air Pollutants Wales
Hourly forecast Wales
Health Recommendations for Wales Residents
Based on current air quality: Good · AQI 30
UV Index
0
Low
Safe to be outside. Minimal UV risk.
Wind
21.2 km/h
Moderate wind — noticeable and steady.
Historical AQI Data Wales
United Kingdom’s Major Cities AQI Overview
Most Polluted Cities by AQI United Kingdom
Explore live air quality data for the most polluted cities in the country.
| Rank | City | AQI | AQI Status | Standard Value | Notify |
|---|---|---|---|---|---|
| 1 | Bangor, Northern Ireland | 30 | Good | 1x above Standard | |
| 2 | Barry, Wales | 30 | Good | 1x above Standard | |
| 3 | Bournemouth, England | 30 | Good | 1x above Standard | |
| 4 | Brighton, England | 30 | Good | 1x above Standard | |
| 5 | Cardiff, Wales | 30 | Good | 1x above Standard | |
| 6 | Castlereagh, Northern Ireland | 30 | Good | 1x above Standard | |
| 7 | Plymouth, England | 30 | Good | 1x above Standard | |
| 8 | Portsmouth, England | 30 | Good | 1x above Standard | |
| 9 | Belfast, Northern Ireland | 29 | Good | 1x above Standard | |
| 10 | Blackpool, England | 29 | Good | 1x above Standard |
Health Advice For People Living in Wales
per day
Breathing the air in this location is equivalent to smoking 0.2 cigarettes a day.
Prevent Health Problems: Understand Your Risks
Wales · Current air quality: Good · AQI 30
Headaches
Risk of Headaches symptoms is Low when AQI of Wales is Good (0-50).
Some common signs are: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.
- Choose indoor, clean indoor air when the AQI is elevated.
- Stay hydrated and take short breaks from devices or harsh light if you are migraine-prone.
- If you Make use of prescribed migraine meds, Keep close them accessible.
- Try not to do intense outdoor exercise during worse AQI periods.
- Don’t ignore worsening symptoms that feel unusual for you.
Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.
Wales's Major Cities AQI
Explore live air quality pages for major cities in Wales.
Air Quality FAQs at Wales
Frequently Asked Questions
About Air Quality
The current real-time AQI (US) level in Wales is 30 (Good). This was last updated recently.
The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.
The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.
The AQI (US) levels in Wales have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.
Current AQI (US) levels are good for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.