Site Data

Latest data for Derry Rosemount

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) 02/05/2026 06:00 66.058 µg/m3 Hourly -
Nitric oxide (NO) 02/05/2026 06:00 0.125 µg/m3 Hourly -
Nitrogen dioxide (NO2) 02/05/2026 06:00 2.869 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 02/05/2026 06:00 3.060 µg/m3 Hourly -
Sulphur dioxide (SO2) 02/05/2026 06:00 1.463 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 01/05/2026 18:00 9.662 µg/m3 (Ref.eq) Hourly No Current Data
PM2.5 particulate matter (Hourly measured) (PM2.5) 02/05/2026 06:00 7.000 µg/m3 (BAM) Hourly -

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