Site Data

Latest data for London Westminster

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) 21/06/2024 04:00 21.554 µg/m3 Hourly -
Nitric oxide (NO) 21/06/2024 04:00 0.374 µg/m3 Hourly -
Nitrogen dioxide (NO2) 21/06/2024 04:00 27.731 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 21/06/2024 04:00 28.305 µg/m3 Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 21/06/2024 04:00 10.000 µg/m3 (BAM) Hourly -

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