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) 16/05/2025 21:00 83.819 µg/m3 Hourly No Current Data
Nitric oxide (NO) 18/05/2025 05:00 0.907 µg/m3 Hourly No Current Data
Nitrogen dioxide (NO2) 18/05/2025 05:00 3.088 µg/m3 Hourly No Current Data
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 18/05/2025 05:00 4.478 µg/m3 Hourly No Current Data
PM10 particulate matter (Hourly measured) (PM10) 18/05/2025 21:00 16.800 µg/m3 (FIDAS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 18/05/2025 21:00 10.177 µg/m3 (Ref.eq) Hourly -

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