And there's a change in the 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
2018-05-2218:00:00612 Low952 Low21 Lown/a282 Low
2018-05-2217:00:00602 Low1152 Low31 Lown/a282 Low
2018-05-2216:00:00592 Low892 Low21 Lown/a282 Low
2018-05-2215:00:00562 Low631 Low21 Lown/a282 Low
2018-05-2214:00:00522 Low702 Low21 Lown/a292 Low
2018-05-2213:00:00502 Low732 Low31 Lown/a282 Low
2018-05-2212:00:00512 Low902 Low21 Lown/a282 Low
2018-05-2211:00:00532 Low772 Low31 Lown/a292 Low
2018-05-2210:00:00552 Low722 Low21 Lown/a292 Low
2018-05-2209:00:00542 Low802 Low31 Lown/a302 Low
2018-05-2208:00:00532 Low762 Low21 Lown/a302 Low
2018-05-2207:00:00492 Low772 Low21 Lown/a312 Low
2018-05-2206:00:00452 Low661 Low21 Lown/a312 Low
2018-05-2205:00:00402 Low621 Low21 Lown/a312 Low
2018-05-2204:00:00342 Low551 Low21 Lown/a322 Low
2018-05-2203:00:00291 Low561 Low31 Lown/a332 Low
2018-05-2202:00:00291 Low742 Low31 Lown/a332 Low
2018-05-2201:00:00311 Low952 Low41 Lown/a343 Low

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