Playing in the wanton air

Air Quality Monitoring Station: London Marylebone Road

Location ID: UKA00315 / GB0682A

Environment Type: Urban Traffic

Defra Region: London

Location: London

Notes: The monitoring station is located in a self contained air conditioned cabin on Marylebone Road opposite Madame Tussauds. The nearest road, the 6 laned A501 is approximately 1 metre from the station. The road is frequently congested. The surrounding area forms a street canyon and comprises of education buildings, tourist attractions, shops and housing.

Measurements taken at this site:
Running 8 Hour mean Ozone (µgm-3)
Hourly mean Nitrogen dioxide (µgm-3)
Max 15 min mean Sulphur dioxide (µgm-3)
Running 24 Hour mean PM2.5 Particles (µgm-3)
Running 24 Hour mean PM10 Particles (µgm-3)

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Most recent measurements

Latest data at the top. "n/a" means no measurement was taken in that time period.

DateTime Running 8 Hour mean Ozone
(µgm-3)
Hourly mean Nitrogen dioxide
(µgm-3)
Max 15 min mean Sulphur dioxide
(µgm-3)
Running 24 Hour mean PM2.5 Particles
(µgm-3)
Running 24 Hour mean PM10 Particles
(µgm-3)
ValueLevelValueLevelValueLevelValueLevelValueLevel
2017-10-1910:00:0081 Low692 Low121 Low283 Low503 Low
2017-10-1909:00:0081 Low692 Low121 Low273 Low493 Low
2017-10-1908:00:0081 Low832 Low111 Low263 Low483 Low
2017-10-1907:00:0081 Low682 Low101 Low263 Low483 Low
2017-10-1906:00:0081 Low571 Low91 Low253 Low473 Low
2017-10-1905:00:0071 Low451 Low71 Low243 Low463 Low
2017-10-1904:00:0071 Low371 Low71 Low232 Low463 Low
2017-10-1903:00:0061 Low481 Low81 Low232 Low463 Low
2017-10-1902:00:0051 Low541 Low91 Low232 Low463 Low
2017-10-1901:00:0051 Low581 Low101 Low232 Low463 Low

© 2017 Crown copyright Defra via uk-air.defra.gov.uk, licenced under the Open Government Licence (OGL).