Playing in the wanton air

Air Quality Monitoring Station: Cardiff Centre

Location ID: UKA00217 / GB0580A

Environment Type: Urban Background

Defra Region: Wales

Location: Cardiff

Notes: The monitoring station is located within a self-contained, air-conditioned housing located within a pedestrianised area. The nearest road, the A4161 North Road is approximately 200 metres to the west of the station and is subject to periodic congestion during peak periods. The surrounding area comprises retail and business premises.

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
2019-04-1623:00:00562 Low281 Low41 Low435 Moderate514 Moderate
2019-04-1622:00:00572 Low311 Low41 Low425 Moderate514 Moderate
2019-04-1621:00:00572 Low341 Low41 Low425 Moderate503 Low
2019-04-1620:00:00562 Low281 Low41 Low425 Moderate503 Low
2019-04-1619:00:00522 Low271 Low41 Low414 Moderate493 Low
2019-04-1618:00:00462 Low281 Low41 Low414 Moderate493 Low
2019-04-1617:00:00402 Low211 Low41 Low414 Moderate493 Low
2019-04-1616:00:00331 Low231 Low41 Low414 Moderate503 Low
2019-04-1615:00:00261 Low261 Low41 Low404 Moderate503 Low
2019-04-1614:00:00241 Low221 Low41 Low394 Moderate493 Low
2019-04-1613:00:00221 Low271 Low41 Low384 Moderate493 Low
2019-04-1612:00:00211 Low351 Low51 Low374 Moderate503 Low
2019-04-1611:00:00201 Low371 Low51 Low364 Moderate503 Low
2019-04-1610:00:00221 Low391 Low41 Low353 Low503 Low
2019-04-1609:00:00251 Low441 Low41 Low343 Low493 Low
2019-04-1608:00:00301 Low431 Low41 Low333 Low493 Low
2019-04-1607:00:00382 Low311 Low51 Low323 Low493 Low
2019-04-1606:00:00462 Low261 Low41 Low313 Low483 Low
2019-04-1605:00:00532 Low231 Low41 Low313 Low483 Low
2019-04-1604:00:00592 Low341 Low41 Low303 Low473 Low
2019-04-1603:00:00662 Low431 Low31 Low303 Low473 Low
2019-04-1601:00:00793 Low211 Low41 Low293 Low473 Low

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