πŸ“ South London Borough - Population 397,741

Croydon Air Quality 202515.3% NOx Reduction + ULEZ Impact Monitor

Check Croydon air quality in real-time with live PM2.5, NO2, and pollution monitoring. 15.3% NOx reduction - London's biggest improvement. ULEZ expansion driving continued progress.

Live Air Quality

Real-Time Air Quality Monitor

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🏘️ Croydon Air Pollution Overview

Croydon has improving air quality with 15.3% NOx reduction in 2024 - the biggest improvement in London following ULEZ expansion. London's most populous borough (397,741 residents) benefits from ULEZ enforcement (Β£12.50 daily charge for non-compliant vehicles since Aug 2023) driving cleaner air across Thornton Heath, Coulsdon, Purley, South Norwood, and central Croydon.

Croydon Air Quality Improvements 2024

  • β€’ 15.3% NOx Reduction: Biggest improvement in London following ULEZ
  • β€’ ULEZ Coverage: Β£12.50 daily charge for non-compliant vehicles since Aug 2023
  • β€’ London-Wide Progress: 27% NO2 decrease across all London (roadside)
  • β€’ Outer London PM2.5: 31% lower from vehicle exhausts vs without ULEZ
  • β€’ Population 397,741: London's 1st most populous borough benefiting
  • β€’ Continued Monitoring: Council tracking improvements across all districts

🏠 Indoor Air Quality Protection for Croydon