Benevolence, with mild, benignant 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
2018-09-2218:00:00442 Low161 Low41 Low31 Low
2018-09-2217:00:00452 Low71 Low41 Low31 Low
2018-09-2216:00:00452 Low81 Low41 Low31 Low
2018-09-2215:00:00452 Low101 Low41 Low31 Low
2018-09-2214:00:00462 Low171 Low41 Low31 Low
2018-09-2213:00:00472 Low81 Low41 Low31 Low
2018-09-2212:00:00482 Low141 Low41 Low31 Low
2018-09-2211:00:00482 Low61 Low41 Low31 Low
2018-09-2210:00:00492 Low61 Low41 Low31 Low
2018-09-2209:00:00492 Low121 Low41 Low31 Low
2018-09-2208:00:00502 Low71 Low41 Low31 Low
2018-09-2207:00:00502 Low31 Low41 Low31 Low
2018-09-2206:00:00502 Low21 Low41 Low21 Low
2018-09-2205:00:00502 Low21 Low41 Low21 Low
2018-09-2204:00:00492 Low11 Low41 Low21 Low
2018-09-2203:00:00502 Low11 Low41 Low21 Low
2018-09-2201:00:00522 Low31 Low41 Low21 Low

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