Colchester Air Quality Index & Realtime Air Pollution
Primary Air Pollutants Colchester (England)
Hourly forecast Colchester (England)
Health Recommendations for Colchester Residents
Based on current air quality: Good · AQI 29
UV Index
0
Low
Safe to be outside. Minimal UV risk.
Wind
22.7 km/h
Moderate wind — noticeable and steady.
Historical AQI Data Colchester (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 | 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 Colchester
per day
Breathing the air in this location is equivalent to smoking 0.3 cigarettes a day.
Prevent Health Problems: Understand Your Risks
Colchester · Current air quality: Good · AQI 29
Headaches
Risk of Headaches symptoms is Low when AQI of Colchester is Good (0-50).
Typical signs can include: 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.
Air Quality FAQs at Colchester, England
Frequently Asked Questions
About Air Quality
The current real-time AQI (US) level in Colchester, England is 29 (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 Colchester, 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.