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Belfast Centre

Belfast Centre was last updated 22/04/2019 05:00

Pollutant Band Concentration Period
Ozone (O3) MODERATE (4) 115 µgm-3 8 Hour mean
PM2.5 particulate matter (Hourly measured) LOW (3) 29 µgm-3 (TEOM FDMS) 24 Hour mean
PM10 particulate matter (Hourly measured) LOW (2) 31 µgm-3 (TEOM FDMS) 24 Hour mean
Sulphur dioxide (SO2) LOW (1) 11 µgm-3 15 Minute mean
Nitrogen dioxide (NO2) LOW (1) 9 µgm-3 hourly mean
Volatile PM10 (Hourly measured) Not applicable 10 µgm-3 (TEOM FDMS) 24 Hour mean
Volatile PM2.5 (Hourly measured) Not applicable 11 µgm-3 (TEOM FDMS) 24 Hour mean
Non-volatile PM2.5 (Hourly measured) Not applicable 19 µgm-3 (TEOM FDMS) 24 Hour mean
Non-volatile PM10 (Hourly measured) Not applicable 22 µgm-3 (TEOM FDMS) 24 Hour mean
Carbon monoxide Not applicable 0.1 mgm-3 8 Hour mean
Nitric oxide (NO) Not applicable 0 µgm-3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOXasNO2) Not applicable 9 µgm-3 hourly mean