What's the air quality in East Dorset? NO₂ 6.5 µg/m³

In 2025 the average resident of East Dorset lived with background NO₂ of 6.5 µg/m³, Low for England and Wales and below the WHO guideline of 10. PM2.5 was 8.2 µg/m³, High for England and Wales and 1.6 times the WHO guideline of 5. The typical area in England and Wales has NO₂ of 7.2 and PM2.5 of 7.4 µg/m³.

PM2.5
8.2 µg/m³
NO₂ for England and Wales
Low
Figures for
2025 annual average

Modelled background levels averaged over where residents live (Census 2021), not roadside levels. Contains public sector information licensed under the Open Government Licence v3.0. Source: Defra modelled background pollution, 2025. How we calculate this

All house prices in East Dorset
Lower Higher

Is the air quality good in East Dorset?

Background NO₂ in East Dorset is 6.5 µg/m³, below the WHO guideline of 10, and lower than the typical area (7.2). That puts it in the Low band. Background PM2.5 in East Dorset is 8.2 µg/m³, 1.6 times the WHO guideline of 5, and higher than the typical area (7.4). That puts it in the High band. Most of England and Wales is above the WHO guideline for PM2.5, so the bands compare places with each other rather than giving a pass or fail.

Nitrogen dioxide (NO₂): 6.5 µg/m³

NO₂ level is Low, on a scale from Very Low to Very High.

Low means the second-lowest fifth of areas in England and Wales for NO₂.

NO₂ bands for areas in England and Wales, in µg/m³, with the map colour for each
Very Lowup to 4.7
Low4.7 to 6.5
Typical6.5 to 7.7
High7.7 to 9.2
Very Highover 9.2

WHO guideline: 10 µg/m³ (in the Very High band). UK legal limit: 40 µg/m³.

Fine particles (PM2.5): 8.2 µg/m³

PM2.5 level is High, on a scale from Very Low to Very High.

High means the second-highest fifth of areas in England and Wales for PM2.5.

PM2.5 bands for areas in England and Wales, in µg/m³, with the map colour for each
Very Lowup to 6.0
Low6.0 to 7.2
Typical7.2 to 7.7
High7.7 to 8.2
Very Highover 8.2

WHO guideline: 5 µg/m³ (in the Very Low band). UK legal limit: 20 µg/m³, with a target of 10 µg/m³ in England by 2040.

The bands split every area we cover into fifths by its level, from Very Low to Very High. The map uses the same colours.

Which part of East Dorset has the cleanest air?

Sixpenny Handley and Pentridge has the lowest background NO₂ of the 25 areas of East Dorset, at 4.5 µg/m³. St. Leonards and St. Ives has the highest, at 7.7 µg/m³. Average house prices are shown alongside, so you can weigh air quality against cost.

Areas of East Dorset by background NO₂, lowest first, with PM2.5 and average house price
AreaNO₂PM2.5Average price
Sixpenny Handley and PentridgeVery Low4.57.4£338,450
Gussage St. MichaelLow4.87.5£747,500
CrichelLow4.87.6£830,000
Gussage All SaintsLow4.97.6—
WitchamptonLow5.07.7£536,200
CranborneLow5.07.8£369,125
Wimborne St. GilesLow5.07.8£350,000
ShapwickLow5.17.7—
EdmondshamLow5.27.9—
ChalburyLow5.27.8£615,000
HintonLow5.27.8£692,000
WoodlandsLow5.27.9£443,750
HortonLow5.37.9£911,666
AlderholtLow5.48.0£398,113
HoltLow5.57.9£805,153
Sturminster MarshallLow5.67.7£426,552
VerwoodLow5.78.1£409,885
PamphillLow5.88.0£286,000
Corfe MullenLow5.87.7£451,112
Wimborne MinsterTypical6.78.3£381,459
ColehillTypical6.88.4£535,847
West MoorsTypical6.88.3£405,692
West ParleyTypical7.28.5£483,277
Ferndown TownTypical7.38.5£403,372
St. Leonards and St. IvesTypical7.78.5£597,276

Levels in µg/m³, 2025 annual average.

How does air quality in East Dorset compare with nearby areas?

Background NO₂ in East Dorset compared with the 4 nearest other areas in Dorset.

Compare East Dorset with a different area

Does this include busy roads?

No. These are background levels: yearly averages over 1 km squares, away from the immediate influence of roads. Right beside a busy road in East Dorset, NO₂ can be much higher. Councils publish roadside monitoring in their annual air quality reports.

What else do people ask about East Dorset?

More quick answers on house prices, sales, areas, green space, crime, air quality and listed buildings in East Dorset.

Where does this data come from?

Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk. Listed buildings and scheduled monuments are from Historic England and Cadw, and conservation areas from planning.data.gov.uk. © Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. Source: planning.data.gov.uk, Open Government Licence v3.0. Air quality is from Defra modelled background pollution maps. Contains public sector information licensed under the Open Government Licence v3.0. Source: Defra modelled background pollution, 2025.

Last updated 11 November 2026 at 01:24 with the latest Land Registry data (September 2026). The East Dorset dataset covers 3,908 postcodes.

Read our full data methodology

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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