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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
2018-01-1922:00:00642 Low181 Low51 Low81 Low
2018-01-1921:00:00662 Low131 Low51 Low81 Low
2018-01-1920:00:00662 Low151 Low51 Low81 Low
2018-01-1919:00:00652 Low181 Low51 Low81 Low
2018-01-1918:00:00652 Low201 Low51 Low81 Low
2018-01-1917:00:00652 Low231 Low51 Low81 Low
2018-01-1916:00:00602 Low111 Low51 Low81 Low
2018-01-1915:00:00532 Low111 Low51 Low81 Low
2018-01-1914:00:00462 Low111 Low51 Low71 Low
2018-01-1913:00:00432 Low141 Low51 Low71 Low
2018-01-1912:00:00392 Low181 Low51 Low71 Low
2018-01-1911:00:00412 Low171 Low51 Low71 Low
2018-01-1910:00:00402 Low211 Low51 Low71 Low
2018-01-1909:00:00422 Low591 Low51 Low71 Low
2018-01-1908:00:00482 Low661 Low51 Low71 Low
2018-01-1907:00:00552 Low491 Low51 Low71 Low
2018-01-1906:00:00592 Low121 Low51 Low71 Low
2018-01-1905:00:00592 Low71 Low51 Low81 Low
2018-01-1904:00:00592 Low71 Low51 Low81 Low
2018-01-1903:00:00592 Low101 Low51 Low81 Low
2018-01-1902:00:00592 Low101 Low51 Low91 Low

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