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) 25/04/2025 02:00 56.877 µg/m3 Hourly -
Nitric oxide (NO) 25/04/2025 02:00 0.374 µg/m3 Hourly -
Nitrogen dioxide (NO2) 25/04/2025 02:00 7.268 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 25/04/2025 02:00 7.841 µg/m3 Hourly -
Sulphur dioxide (SO2) 25/04/2025 02:00 0.798 µg/m3 Hourly -
Carbon monoxide (CO) 25/04/2025 02:00 0.279 mg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 25/04/2025 02:00 21.000 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 25/04/2025 02:00 17.170 µg/m3 (Ref.eq) Hourly -

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