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) 27/09/2020 13:00 45.103 µg/m3 Hourly -
Nitric oxide (NO) 27/09/2020 13:00 8.731 µg/m3 Hourly -
Nitrogen dioxide (NO2) 27/09/2020 13:00 21.803 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 27/09/2020 13:00 35.190 µg/m3 Hourly -
Sulphur dioxide (SO2) 27/09/2020 13:00 0.621 µg/m3 Hourly -
Carbon monoxide (CO) 27/09/2020 13:00 0.233 mg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 27/09/2020 13:00 4.400 µg/m3 (TEOM FDMS) Hourly -
Non-volatile PM10 (Hourly measured) (Non-volatile PM10) 27/09/2020 13:00 3.200 µg/m3 (TEOM FDMS) Hourly -
Volatile PM10 (Hourly measured) (Volatile PM10) 27/09/2020 13:00 1.200 µg/m3 (TEOM FDMS) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 27/09/2020 13:00 2.400 µg/m3 (TEOM FDMS) Hourly -
Non-volatile PM2.5 (Hourly measured) (Non-volatile PM2.5) 27/09/2020 13:00 2.900 µg/m3 (TEOM FDMS) Hourly -
Volatile PM2.5 (Hourly measured) (Volatile PM2.5) 27/09/2020 13:00 -0.500 µg/m3 (TEOM FDMS) Hourly -
1,3-butadiene (1,3-butadiene) 27/09/2020 12:00 0.090 µg/m3 Hourly -
benzene (benzene) 27/09/2020 12:00 0.165 µg/m3 Hourly -

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