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
2018-10-1611:00:0081 Low1142 Low201 Lown/a252 Low
2018-10-1610:00:0081 Low1102 Low151 Lown/a232 Low
2018-10-1609:00:0081 Low1072 Low161 Lown/a212 Low
2018-10-1608:00:0081 Low812 Low101 Lown/a192 Low
2018-10-1607:00:0081 Low621 Low61 Lown/a182 Low
2018-10-1606:00:0071 Low461 Low41 Lown/a172 Low
2018-10-1605:00:0061 Low451 Low31 Lown/a161 Low
2018-10-1604:00:0051 Low431 Low41 Lown/a151 Low
2018-10-1603:00:0041 Low491 Low31 Lown/a141 Low
2018-10-1601:00:0051 Low561 Low51 Lown/a111 Low

© 2018 Crown copyright Defra via uk-air.defra.gov.uk, licenced under the Open Government Licence (OGL).