Breathe, breathe in the air

Air Quality Monitoring Station: Portsmouth

Location ID: UKA00421 / GB0733A

Environment Type: Urban Background

Defra Region: South East

Location: Portsmouth

Notes: The monitoring station is located in a self contained, air conditioned housing within the grounds of a primary school in a residential area of Hilsea. The manifold inlet is approximately 3.5 metres high and is approximately 5 metres from the kerbside of the nearest road Curtis Mead. The A2047, London Road is approximately 120 metres from the station and has a traffic flow of 13,000 vehicles per day. The surrounding area is residential in nature.

Measurements taken at this site:
Running 8 Hour mean Ozone (µgm-3)
Hourly mean Nitrogen dioxide (µgm-3)
Running 24 Hour mean PM2.5 Particles (µgm-3)
Running 24 Hour mean PM10 Particles (µgm-3)

Map loading...

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)
Running 24 Hour mean PM2.5 Particles
(µgm-3)
Running 24 Hour mean PM10 Particles
(µgm-3)
ValueLevelValueLevelValueLevelValueLevel
2018-11-1714:00:00191 Low151 Low172 Low151 Low
2018-11-1713:00:00161 Low161 Low172 Low141 Low
2018-11-1712:00:00141 Low151 Low162 Low141 Low
2018-11-1711:00:00121 Low201 Low152 Low131 Low
2018-11-1710:00:00111 Low211 Low152 Low131 Low
2018-11-1709:00:00111 Low171 Low152 Low131 Low
2018-11-1708:00:00101 Low171 Low142 Low131 Low
2018-11-1707:00:00101 Low211 Low142 Low131 Low
2018-11-1706:00:00101 Low241 Low152 Low141 Low
2018-11-1705:00:00121 Low231 Low152 Low151 Low
2018-11-1704:00:00121 Low231 Low152 Low151 Low
2018-11-1703:00:00121 Low201 Low162 Low161 Low
2018-11-1702:00:00111 Low201 Low162 Low172 Low

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