This website uses cookies to make it simpler. Find out more »
» Filter by environment type

 

 

 

 

 

 

 

 

Low 1 2 3

Moderate 4 5 6

High 7 8 9

Very High 10

Find out more about the bands »

Belfast Centre

Belfast Centre was last updated 12/12/2018 18:00

Pollutant Band Concentration Period
Ozone (O3) LOW (2) 38 µgm-3 8 Hour mean
PM2.5 particulate matter (Hourly measured) LOW (1) 10 µgm-3 (TEOM FDMS) 24 Hour mean
PM10 particulate matter (Hourly measured) LOW (1) 14 µgm-3 (TEOM FDMS) 24 Hour mean
Nitrogen dioxide (NO2) LOW (1) 23 µgm-3 hourly mean
Sulphur dioxide (SO2) LOW (1) 6 µgm-3 15 Minute mean
Non-volatile PM10 (Hourly measured) Not applicable 11 µgm-3 (TEOM FDMS) 24 Hour mean
Volatile PM10 (Hourly measured) Not applicable 3 µgm-3 (TEOM FDMS) 24 Hour mean
Volatile PM2.5 (Hourly measured) Not applicable 3 µgm-3 (TEOM FDMS) 24 Hour mean
Non-volatile PM2.5 (Hourly measured) Not applicable 7 µgm-3 (TEOM FDMS) 24 Hour mean
Carbon monoxide Not applicable 0.1 mgm-3 8 Hour mean
Nitrogen oxides as nitrogen dioxide (NOXasNO2) Not applicable 31 µgm-3 hourly mean
Nitric oxide (NO) Not applicable 5 µgm-3 hourly mean