Site Data

Latest data for London Harlington

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) 12/07/2025 06:00 12.573 µg/m3 Hourly -
Nitric oxide (NO) 12/07/2025 06:00 11.029 µg/m3 Hourly -
Nitrogen dioxide (NO2) 12/07/2025 06:00 42.455 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 12/07/2025 06:00 59.365 µg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 12/07/2025 06:00 28.270 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 12/07/2025 06:00 8.079 µg/m3 (Ref.eq) Hourly -

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