Every breath you take

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
2019-04-1623:00:00111 Low752 Low31 Low496 Moderate574 Moderate
2019-04-1622:00:00171 Low802 Low41 Low496 Moderate574 Moderate
2019-04-1621:00:00211 Low832 Low41 Low496 Moderate574 Moderate
2019-04-1620:00:00231 Low762 Low51 Low496 Moderate574 Moderate
2019-04-1619:00:00221 Low762 Low51 Low496 Moderate574 Moderate
2019-04-1618:00:00201 Low802 Low61 Low496 Moderate574 Moderate
2019-04-1617:00:00181 Low802 Low61 Low486 Moderate574 Moderate
2019-04-1616:00:00181 Low992 Low71 Low475 Moderate564 Moderate
2019-04-1615:00:00151 Low682 Low41 Low475 Moderate554 Moderate
2019-04-1614:00:00111 Low712 Low51 Low475 Moderate554 Moderate
2019-04-1613:00:0081 Low722 Low61 Low465 Moderate544 Moderate
2019-04-1612:00:0061 Low742 Low71 Low465 Moderate544 Moderate
2019-04-1611:00:0071 Low812 Low91 Low455 Moderate544 Moderate
2019-04-1610:00:0081 Low772 Low91 Low445 Moderate524 Moderate
2019-04-1609:00:00101 Low601 Low41 Low425 Moderate503 Low
2019-04-1608:00:00111 Low601 Low41 Low425 Moderate503 Low
2019-04-1607:00:00121 Low511 Low31 Low414 Moderate483 Low
2019-04-1606:00:00131 Low431 Low31 Low404 Moderate473 Low
2019-04-1605:00:00151 Low371 Low21 Low394 Moderate463 Low
2019-04-1604:00:00161 Low391 Low21 Low384 Moderate453 Low
2019-04-1603:00:00161 Low411 Low21 Low374 Moderate453 Low
2019-04-1601:00:00201 Low461 Low31 Low364 Moderate443 Low

© 2019 Crown copyright Defra via uk-air.defra.gov.uk, licenced under the Open Government Licence (OGL).