What's the air quality in Maidstone? NO₂ 9.0 µg/m³
In 2025 the average resident of Maidstone lived with background NO₂ of 9.0 µg/m³, High for England and Wales and below the WHO guideline of 10. PM2.5 was 8.7 µg/m³, Very High for England and Wales and 1.7 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
- 8.7 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 MaidstoneIs the air quality good in Maidstone?
Background NO₂ in Maidstone is 9.0 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 Maidstone is 8.7 µg/m³, 1.7 times the WHO guideline of 5, and higher than the typical area (7.4). That puts it in the Very 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): 9.0 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.
| Very Low | up to 4.7 |
|---|---|
| Low | 4.7 to 6.5 |
| Typical | 6.5 to 7.7 |
| High | 7.7 to 9.2 |
| Very High | over 9.2 |
WHO guideline: 10 µg/m³ (in the Very High band). UK legal limit: 40 µg/m³.
Fine particles (PM2.5): 8.7 µg/m³
PM2.5 level is Very High, on a scale from Very Low to Very High.
Very High means the highest fifth of areas in England and Wales for PM2.5.
| Very Low | up to 6.0 |
|---|---|
| Low | 6.0 to 7.2 |
| Typical | 7.2 to 7.7 |
| High | 7.7 to 8.2 |
| Very High | over 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 Maidstone has the cleanest air?
Otterden has the lowest background NO₂ of the 42 areas of Maidstone, at 6.3 µg/m³. has the highest, at 11.1 µg/m³. Average house prices are shown alongside, so you can weigh air quality against cost.
| Area | NO₂ | PM2.5 | NO₂ band | Average price |
|---|---|---|---|---|
| OtterdenLow | 6.3 | 8.2 | Low | — |
| WichlingLow | 6.4 | 8.1 | Low | £867,500 |
| Boughton MalherbeTypical | 6.7 | 8.5 | Typical | £710,000 |
| FrinstedTypical | 6.7 | 8.1 | Typical | — |
| UlcombeTypical | 6.8 | 8.6 | Typical | £502,142 |
| WormshillTypical | 6.8 | 8.1 | Typical | £382,500 |
| Broomfield and KingswoodTypical | 6.9 | 8.6 | Typical | £476,785 |
| East SuttonTypical | 7.0 | 8.7 | Typical | £915,000 |
| BicknorTypical | 7.1 | 8.1 | Typical | £670,000 |
| LenhamTypical | 7.1 | 8.4 | Typical | £397,552 |
| HeadcornTypical | 7.1 | 8.6 | Typical | £405,560 |
| LangleyTypical | 7.3 | 8.6 | Typical | £365,411 |
| MardenTypical | 7.3 | 8.6 | Typical | £479,208 |
| Chart SuttonTypical | 7.3 | 8.6 | Typical | £591,250 |
| Sutton ValenceTypical | 7.3 | 8.6 | Typical | £507,684 |
| LeedsTypical | 7.4 | 8.5 | Typical | £562,050 |
| HuckingTypical | 7.4 | 8.2 | Typical | — |
| StaplehurstTypical | 7.5 | 8.8 | Typical | £398,815 |
| Collier StreetTypical | 7.5 | 8.6 | Typical | £670,083 |
| Boughton MonchelseaHigh | 7.7 | 8.7 | High | £407,728 |
| DownswoodHigh | 7.9 | 8.6 | High | £320,175 |
| CoxheathHigh | 8.0 | 8.7 | High | £357,439 |
| HuntonHigh | 8.0 | 8.7 | High | £700,625 |
| OthamHigh | 8.1 | 8.7 | High | £412,304 |
| HarrietshamHigh | 8.1 | 8.5 | High | £449,423 |
| LintonHigh | 8.1 | 8.7 | High | £527,500 |
| HollingbourneHigh | 8.3 | 8.5 | High | £551,357 |
| East FarleighHigh | 8.3 | 8.7 | High | £567,725 |
| YaldingHigh | 8.4 | 8.7 | High | £581,358 |
| LooseHigh | 8.4 | 8.7 | High | £476,542 |
| StockburyHigh | 8.4 | 8.3 | High | £572,187 |
| BearstedHigh | 8.4 | 8.6 | High | £490,925 |
| ThurnhamHigh | 8.5 | 8.5 | High | £539,078 |
| West FarleighHigh | 8.6 | 8.8 | High | £532,500 |
| NettlesteadHigh | 8.7 | 8.8 | High | £410,083 |
| TovilHigh | 9.0 | 8.7 | High | £308,520 |
| TestonVery High | 9.2 | 8.8 | Very High | £317,625 |
| BarmingVery High | 9.3 | 8.8 | Very High | £420,686 |
| DetlingVery High | 9.6 | 8.5 | Very High | £512,167 |
| BoxleyVery High | 9.9 | 8.6 | Very High | £419,242 |
| BredhurstVery High | 10.6 | 8.5 | Very High | £525,000 |
| Very High | 11.1 | 8.8 | Very High | — |
Levels in µg/m³, 2025 annual average.
How does air quality in Maidstone compare with nearby areas?
Background NO₂ in Maidstone compared with the 6 nearest other areas in Kent.
Maidstone vs Tonbridge and Malling
- Maidstone
- NO₂ 9.0 µg/m³
- Tonbridge and Malling
- NO₂ 10.1 µg/m³
Open comparison
Maidstone vs Swale
- Maidstone
- NO₂ 9.0 µg/m³
- Swale
- NO₂ 8.8 µg/m³
Open comparison
Maidstone vs Ashford
- Maidstone
- NO₂ 9.0 µg/m³
- Ashford
- NO₂ 8.0 µg/m³
Open comparison
Maidstone vs Tunbridge Wells
- Maidstone
- NO₂ 9.0 µg/m³
- Tunbridge Wells
- NO₂ 7.6 µg/m³
Open comparison
Maidstone vs Gravesham
- Maidstone
- NO₂ 9.0 µg/m³
- Gravesham
- NO₂ 11.9 µg/m³
Open comparison
Maidstone vs Sevenoaks
- Maidstone
- NO₂ 9.0 µg/m³
- Sevenoaks
- NO₂ 9.3 µg/m³
Open comparison
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 Maidstone, NO₂ can be much higher. Councils publish roadside monitoring in their annual air quality reports.
What else do people ask about Maidstone?
More quick answers on house prices, sales, areas, green space, crime, air quality and listed buildings in Maidstone.
- What is the average house price in Maidstone?
- When did average house prices in Maidstone reach their peak?
- How many properties are being sold in Maidstone?
- What type of properties are sold in Maidstone?
- What price range do most homes sell for in Maidstone?
- What is the most expensive (and cheapest) area of Maidstone?
- How many parks and green spaces are in Maidstone?
- What is the crime rate in Maidstone?
- How many listed buildings are in Maidstone?
- How do Maidstone house prices compare with another area?
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 01:16 with the latest Land Registry data (September 2026). The Maidstone dataset covers 7,076 postcodes.
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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