Greater London Air Quality Index & Realtime Air Pollution
Primary Air Pollutants Greater London (England)
Hourly forecast Greater London (England)
Health Recommendations for Greater London Residents
Based on current air quality: Good · AQI 36
UV Index
0.2
Low
Safe to be outside. Minimal UV risk.
Wind
9.4 km/h
Light breeze — leaves rustling gently.
Historical AQI Data Greater London (England)
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 | Southend-on-Sea, England | 54 | Moderate | 1x above Standard | |
| 2 | Brighton, England | 53 | Moderate | 1x above Standard | |
| 3 | Maidstone, England | 53 | Moderate | 2x above Standard | |
| 4 | Grays, England | 51 | Moderate | 1x above Standard | |
| 5 | Ipswich, England | 51 | Moderate | 1x above Standard | |
| 6 | Portsmouth, England | 51 | Moderate | 1x above Standard | |
| 7 | Chelmsford, England | 50 | Good | 1x above Standard | |
| 8 | Norwich, England | 50 | Good | 1x above Standard | |
| 9 | Bracknell, England | 49 | Good | 1x above Standard | |
| 10 | Islington, England | 49 | Good | 1x above Standard |
Health Advice For People Living in Greater London
per day
Breathing the air in this location is equivalent to smoking 0.3 cigarettes a day.
Prevent Health Problems: Understand Your Risks
Greater London · Current air quality: Good · AQI 36
Headaches
Risk of Headaches symptoms is Low when AQI of Greater London is Good (0-50).
Some people experience: 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.
Greater London's Nearby Cities AQI
Explore nearby city AQI pages around Greater London.
Air Quality FAQs at Greater London, England
Frequently Asked Questions
About Air Quality
The current real-time AQI (US) level in Greater London, England is 36 (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 Greater London, England 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.