The summer sun was setting, and the summer air was still

Air Quality Monitoring Station: Cwmbran

Location ID: UKA00436 / GB0744A

Environment Type: Urban Background

Defra Region: Wales

Location: Cardiff

Notes: The monitoring station is located within a self contained mobile unit within playing fields adjacent to school buildings. The nearest road, the residential access road Turnpike Drive is approximately 200 metres to the east of the station. The surrounding area is urban / semi-rural environment with undulating topography of a valley basin.

Measurements taken at this site:
Running 8 Hour mean Ozone (µgm-3)
Hourly mean Nitrogen dioxide (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
Hourly mean Nitrogen dioxide
2019-04-1623:00:00582 Low601 Low
2019-04-1622:00:00642 Low451 Low
2019-04-1621:00:00673 Low201 Low
2019-04-1620:00:00662 Low181 Low
2019-04-1619:00:00632 Low131 Low
2019-04-1618:00:00562 Low151 Low
2019-04-1617:00:00492 Low81 Low
2019-04-1616:00:00412 Low81 Low
2019-04-1615:00:00352 Low121 Low
2019-04-1614:00:00321 Low121 Low
2019-04-1613:00:00301 Low141 Low
2019-04-1612:00:00291 Low151 Low
2019-04-1611:00:00281 Low261 Low
2019-04-1610:00:00291 Low351 Low
2019-04-1609:00:00331 Low351 Low
2019-04-1608:00:00372 Low331 Low
2019-04-1607:00:00442 Low271 Low
2019-04-1606:00:00542 Low161 Low
2019-04-1605:00:00602 Low161 Low
2019-04-1604:00:00723 Low201 Low
2019-04-1603:00:00763 Low201 Low
2019-04-1601:00:00933 Low181 Low

© 2019 Crown copyright Defra via, licenced under the Open Government Licence (OGL).