Crap Towns / Norwich / Air quality

How dirty is the air in Norwich?

People in Norwich breathed an average of 9.1 micrograms of nitrogen dioxide per cubic metre in 2024, 12% higher than the typical town's 8.1, and 7.4 of fine particles (PM2.5), 10% higher than the typical town's 6.7. The fine particles are over the World Health Organization's guideline of 5; the nitrogen dioxide is within its 10.

Micrograms per cubic metre, 2024 average
PollutantHereTypical townWHO guideline
Nitrogen dioxide (NO2)9.18.110
Fine particles (PM2.5)7.46.75
Nearby towns
TownDistanceNitrogen dioxide, µg/m³
Norwich–9.1
Attleborough23.0 km6.7
Taverham and Drayton6.6 km6.6
Wymondham13.7 km6.6
Bungay23.9 km6.1
Poringland8.3 km6.1
Hethersett8.0 km6.1
Long Stratton17.4 km5.9
North Walsham21.2 km5.8
Dereham23.2 km5.8
Aylsham16.9 km5.3
The typical town–8.1