Site Data

Latest data for Belfast Centre

The table below shows the latest data for this monitoring site. Use the links below the table to view the interactive map or perform further site searches.

Pollutant Date Time Measurement Unit Period Comment
Ozone (O3) 14/08/2026 11:00 47.697 µg/m3 Hourly -
Nitric oxide (NO) 14/08/2026 11:00 2.370 µg/m3 Hourly -
Nitrogen dioxide (NO2) 14/08/2026 11:00 6.694 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 14/08/2026 11:00 10.328 µg/m3 Hourly -
Sulphur dioxide (SO2) 14/08/2026 11:00 1.330 µg/m3 Hourly -
Carbon monoxide (CO) 14/08/2026 11:00 0.035 mg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 14/08/2026 11:00 7.100 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 14/08/2026 11:00 2.547 µg/m3 (Ref.eq) Hourly -

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