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) 27/07/2026 03:00 43.706 µg/m3 Hourly -
Nitric oxide (NO) 27/07/2026 03:00 0.374 µg/m3 Hourly -
Nitrogen dioxide (NO2) 27/07/2026 03:00 1.339 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 27/07/2026 03:00 1.913 µg/m3 Hourly -
Sulphur dioxide (SO2) 27/07/2026 03:00 4.790 µg/m3 Hourly -
Carbon monoxide (CO) 27/07/2026 03:00 0.070 mg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 27/07/2026 03:00 3.900 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 27/07/2026 03:00 1.792 µg/m3 (Ref.eq) Hourly -

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