There's not a breeze, no breath of 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)

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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)
Running 24 Hour mean PM2.5 Particles
(µgm-3)
Running 24 Hour mean PM10 Particles
(µgm-3)
ValueLevelValueLevelValueLevelValueLevel
2018-07-1712:00:00412 Low81 Lown/an/a
2018-07-1711:00:00412 Low71 Lown/an/a
2018-07-1710:00:00402 Low111 Lown/an/a
2018-07-1709:00:00422 Low171 Lown/an/a
2018-07-1708:00:00442 Low161 Lown/an/a
2018-07-1707:00:00472 Low121 Lown/an/a
2018-07-1706:00:00482 Low81 Lown/an/a
2018-07-1705:00:00482 Low81 Lown/an/a
2018-07-1704:00:00532 Low91 Lown/an/a
2018-07-1703:00:00562 Low91 Lown/an/a
2018-07-1701:00:00612 Low81 Lown/an/a

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