And there's a change 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)

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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
2019-01-2209:00:00522 Low461 Low222 Low242 Low
2019-01-2208:00:00562 Low311 Low243 Low252 Low
2019-01-2207:00:00582 Low151 Low253 Low262 Low
2019-01-2206:00:00572 Low91 Low273 Low282 Low
2019-01-2205:00:00552 Low51 Low293 Low302 Low
2019-01-2204:00:00542 Low51 Low293 Low302 Low
2019-01-2203:00:00482 Low71 Low323 Low322 Low
2019-01-2202:00:00442 Low71 Low323 Low332 Low

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