What's the air quality in West Oxfordshire? NO₂ 7.9 µg/m³

In 2025 the average resident of West Oxfordshire lived with background NO₂ of 7.9 µg/m³, High for England and Wales and below the WHO guideline of 10. PM2.5 was 7.9 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
7.9 µg/m³
NO₂ for England and Wales
High
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 West Oxfordshire
Lower Higher

Is the air quality good in West Oxfordshire?

Background NO₂ in West Oxfordshire is 7.9 µg/m³, below the WHO guideline of 10, and higher than the typical area (7.2). That puts it in the High band. Background PM2.5 in West Oxfordshire is 7.9 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): 7.9 µg/m³

NO₂ 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 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): 7.9 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 West Oxfordshire has the cleanest air?

Cornwell has the lowest background NO₂ of the 81 areas of West Oxfordshire, at 5.5 µg/m³. Cassington has the highest, at 10.9 µg/m³. Average house prices are shown alongside, so you can weigh air quality against cost.

Areas of West Oxfordshire by background NO₂, lowest first, with PM2.5 and average house price
AreaNO₂PM2.5Average price
CornwellLow5.57.2—
RollrightLow5.57.2£628,000
IdburyLow5.57.2—
ChurchillLow5.67.2£1,335,000
SalfordLow5.67.2£573,000
Over NortonLow5.67.2£688,333
ChastletonLow5.67.2£1,300,000
KinghamLow5.67.2£950,444
FifieldLow5.67.3£605,000
SarsdenLow5.67.3—
BruernLow5.67.3—
HeythropLow5.87.3£590,000
ChadlingtonLow5.87.4£783,936
LynehamLow5.87.3—
Milton-under-WychwoodLow5.87.3£513,950
TayntonLow5.97.4—
Little TewLow5.97.4£2,717,500
Chipping NortonLow5.97.3£410,637
ChilsonLow6.07.4—
WestwellLow6.07.4£2,110,000
SwerfordLow6.07.4£1,271,666
Ascott-under-WychwoodLow6.07.4£818,142
SpelsburyLow6.17.5£888,494
Shipton-under-WychwoodLow6.27.4£661,362
LeafieldLow6.27.5£431,090
Great TewLow6.27.4£1,094,575
HolwellLow6.37.5£482,500
EnstoneLow6.47.4£1,535,428
Swinbrook and WidfordLow6.47.6£752,500
CharlburyLow6.47.6£581,284
FulbrookLow6.57.5£995,000
Sandford St. MartinLow6.57.5£1,300,000
RamsdenLow6.57.6£1,467,083
FinstockLow6.57.6£572,142
AsthallTypical6.67.7£705,000
FawlerTypical6.77.7—
WortonTypical6.77.6£410,000
Westcot BartonTypical6.77.6£700,000
BurfordTypical6.77.6£609,055
Steeple BartonTypical6.87.6£426,464
Kiddington with AsterleighTypical6.87.6—
ShiltonTypical6.97.7£520,909
StonesfieldTypical6.97.7£475,468
GlymptonTypical6.97.6—
CrawleyTypical7.17.8£583,000
HaileyTypical7.27.8£592,250
BroadwellTypical7.27.7—
WoottonTypical7.37.7£663,375
Filkins and Broughton PoggsTypical7.47.8£511,400
CombeTypical7.47.8£709,500
KencotTypical7.47.8£604,000
Minster LovellTypical7.57.9£477,950
LangfordTypical7.67.8£573,333
North LeighTypical7.77.9£572,205
AlvescotHigh7.87.9£523,125
Black BourtonHigh7.87.9—
Little FaringdonHigh7.97.9—
LewHigh8.08.0—
FreelandHigh8.18.0£475,145
BlenheimHigh8.27.9—
HanboroughHigh8.28.0£499,517
CurbridgeHigh8.28.1£481,181
WitneyHigh8.38.1£347,468
BamptonHigh8.48.0£436,512
South LeighHigh8.48.1£750,625
Hardwick-with-YelfordHigh8.58.0—
Aston, Cote, Shifford and ChimneyHigh8.58.0£552,500
ClanfieldHigh8.57.9£486,375
TackleyHigh8.67.9£579,000
Grafton and RadcotHigh8.67.9—
CartertonHigh8.78.0£345,407
DucklingtonHigh8.78.2£351,000
KelmscottHigh8.98.0—
WoodstockHigh8.98.0£580,170
Brize NortonHigh9.18.1£410,161
StandlakeVery High9.38.1£594,000
BladonVery High9.38.1£479,388
Stanton HarcourtVery High9.78.1£609,500
NorthmoorVery High9.78.2£2,042,663
EynshamVery High9.98.3£447,409
CassingtonVery High10.98.4£492,777

Levels in µg/m³, 2025 annual average.

How does air quality in West Oxfordshire compare with nearby areas?

Background NO₂ in West Oxfordshire compared with the 4 nearest other areas in Oxfordshire.

Compare West Oxfordshire 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 West Oxfordshire, NO₂ can be much higher. Councils publish roadside monitoring in their annual air quality reports.

What else do people ask about West Oxfordshire?

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

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 01:23 with the latest Land Registry data (September 2026). The West Oxfordshire dataset covers 8,131 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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