“We have excellent air quality, green spaces and sustainable transport.” — Imagine Portsmouth 2040
Annual mean nitrogen dioxide at Gatcombe Park urban background monitor; not a citywide average.
Source: Portsmouth City Council · 2025
Checked 3 October 2026
A measured concentration at this monitoring station, not a citywide average. Gatcombe Park is the urban-background station; other stations represent roadside or kerbside conditions.
Environment Agency annual rating for Southsea East beach. Southsea East sampling point.
Source: Environment Agency · Southsea East, 2025 classification
Checked 23 September 2026
Fly-tipping incidents recorded by the council each year. Portsmouth local authority.
Source: Defra · 2024/25
Checked 23 September 2026
Bar shows delivery stage: allocated → funded → underway → complete. Money announced is not money spent.
Linking these to the pillar is UK Stat Pack analysis; the Council Plan does not map them.
10.77%
% · June 2026
Includes every mapped likelihood band, including very low. Denominator is all NRD 2023 properties in the local authority, including non-residential properties. Modelled risk with defences; not a prediction that this percentage will flood.
27.97 µg/m³
µg/m³ · 2025 · London Road automatic monitoring station
A measured concentration at this monitoring station, not a citywide average. Gatcombe Park is the urban-background station; other stations represent roadside or kerbside conditions.
19.08 µg/m³
µg/m³ · 2025 · London Road automatic monitoring station
A measured concentration at this monitoring station, not a citywide average. Gatcombe Park is the urban-background station; other stations represent roadside or kerbside conditions.
11.61 µg/m³
µg/m³ · 2025 · London Road automatic monitoring station
A measured concentration at this monitoring station, not a citywide average. Gatcombe Park is the urban-background station; other stations represent roadside or kerbside conditions.
14.93 µg/m³
µg/m³ · 2025 · Gatcombe Park automatic monitoring station
A measured concentration at this monitoring station, not a citywide average. Gatcombe Park is the urban-background station; other stations represent roadside or kerbside conditions.
13.91 µg/m³
µg/m³ · 2025 · Gatcombe Park automatic monitoring station
A measured concentration at this monitoring station, not a citywide average. Gatcombe Park is the urban-background station; other stations represent roadside or kerbside conditions.
