Air Quality in GuildfordLive Monitor & 2026 Guide
Historic Surrey town with air quality challenges in the town centre bowl topography.
Live Air Quality
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📊 Guildford Air Quality Facts
- 👥Population: 137,000
- 🏛️Council: Guildford Borough Council
- ⚠️AQMA Status: AQMA for town centre - A3 underpass focus
- 🏥Health: 5.9% adult asthma prevalence
🚗 Main Pollution Sources
- A3 road
- Town centre one-way system
- Railway
These sources contribute to elevated NO2 and PM2.5 levels, particularly during rush hours.
📅 Seasonal Air Quality Patterns
Winter mornings and Spring rush hours
Summer weekends
Commuter traffic peaks cause morning spikes. Summer sees reduced traffic and better dispersion.
🌬️ Protect Your Indoor Air in Guildford
Indoor air can be 2-5x more polluted than outdoor air. Our DIY air purifiers with MERV13/HEPA filters remove 99%+ of PM2.5, pollen, and allergens for a fraction of commercial purifier costs.
❓ Frequently Asked Questions
What is the current air quality in Guildford?
Use our live monitor above to check real-time air quality in Guildford. We display PM2.5, NO2 levels, and the UK Daily Air Quality Index (DAQI) with health recommendations.
Does Guildford have an Air Quality Management Area (AQMA)?
AQMA for town centre - A3 underpass focus
What causes pollution in Guildford?
Main pollution sources in Guildford include: A3 road, Town centre one-way system, Railway.
How can I protect my family from poor air quality in Guildford?
Run a HEPA or MERV13 air purifier during high pollution days. Our DIY purifiers from £149 provide 4-6 air changes per hour for typical rooms. Use our ACH calculator to find the right size.
Nearby Areas
Helpful Resources
Health Conditions Hub
Air quality guides for asthma, allergies, COPD & more
Best Air Purifier for Asthma
NHS-aligned guide to reducing asthma triggers by 60-95%
ACH Calculator
Calculate air changes per hour for your room in 10 seconds
Air Purifier for Hayfever
Remove 95% of pollen with HEPA & MERV13 filters