Site Data

Latest data for London Marylebone Road

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) 24/06/2025 06:00 30.933 µg/m3 Hourly -
Nitric oxide (NO) 24/06/2025 06:00 19.707 µg/m3 Hourly -
Nitrogen dioxide (NO2) 24/06/2025 06:00 22.568 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 24/06/2025 06:00 52.785 µg/m3 Hourly -
Sulphur dioxide (SO2) 24/06/2025 06:00 3.459 µg/m3 Hourly -
Carbon monoxide (CO) 24/06/2025 06:00 0.361 mg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 24/06/2025 06:00 13.527 µg/m3 (Ref.eq) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 24/06/2025 06:00 6.000 µg/m3 (BAM) Hourly -
1,3-butadiene (1,3-butadiene) 24/06/2025 05:00 0.309 µg/m3 Hourly -
benzene (benzene) 24/06/2025 05:00 0.109 µg/m3 Hourly -

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