LOCATION

CT5 1AE - Flood, Heat, Air & Subsidence Risk - Thurston Park (CT5)

Canterbury, Thurston Park (CT5)

Flood: MediumHeat: LowerAir quality: MediumGround: Medium

Climate risk summary for CT5 1AE

CT5 1AE in Thurston Park (CT5) has a Medium flood risk - EA NaFRA2 data records 7 properties in a flood risk zone. Heat risk is Lower, with a median (50th percentile) of 25 days above 25°C per year, averaged over the 2021-2040 period under the RCP8.5 high emissions scenario (Met Office UKCP18). Air quality is Medium at PM2.5 6.7 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Medium risk, with Fluvial Clays, Silts Sands And Gravel geology; shrink-swell risk is classed as possible (BGS GeoSure).

How does CT5 1AE compare with the rest of the UK?

  • Air pollution: cleaner than 59% of councils
  • Heat risk: hotter than 58% of councils
  • Subsidence risk: higher risk than 87% of postcodes
  • Green space access: less green access than 76% of English postcodes

What is the flood risk in CT5 1AE?

Flood risk at CT5 1AE is rated Medium, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data places CT5 1AE in the medium flood risk band. EA NaFRA2 data shows 1 at medium risk, 6 at low risk in this postcode. The band reflects the highest flood risk within the postcode; some properties within this postcode may face little or no direct flood risk. Individual properties within CT5 1AE can differ - a formal flood risk search is recommended before any property transaction.

How is the air quality in CT5 1AE?

Air quality at CT5 1AE is rated Medium, based on Defra UK-AIR annual mean PM2.5 data. Fine particulate matter (PM2.5) comes primarily from road traffic, industry, and domestic burning. Long-term exposure above the WHO guideline of 5 µg/m³ is linked to respiratory and cardiovascular health risks. Buyers and renters in higher air quality risk areas may wish to consider whether the property is near busy roads or industrial sources.

Is subsidence a risk at CT5 1AE?

BGS GeoSure data classes the underlying soil at CT5 1AE as Fluvial Clays, Silts Sands And Gravel, with shrink-swell hazard rated possible (subsidence risk band: Medium). Soil type and shrink-swell behaviour drive subsidence claims following dry summers; recent ABI data shows insurer payouts rose sharply after the 2022 and 2025 hot summers. A structural survey is the reliable way to assess ground risk for a specific property.

Where does this data come from?

This LocalRisk report for CT5 1AE draws on four official UK open data sources: Environment Agency NaFRA2 flood modelling, Met Office UKCP18 climate projections, Defra UK-AIR PM2.5 monitoring, and British Geological Survey GeoSure subsidence mapping. Risk ratings are a screening tool, complementing - not replacing - the searches and surveys ordered as part of a property transaction. Data covers Canterbury and is updated as new official datasets are published.

About the Canterbury area

Canterbury has a mixed urban and rural setting across chalk downs and river valleys and experiences cool, wet winters and warm summers, shaped by coastal influence and local topography.

What should buyers and renters check in CT5 1AE?

Practical check: EA data flags 7 properties at flood risk here - check whether the property is among them by comparing its position to the flood zone boundary. With 25 hot days projected (UKCP18 50th percentile, 2021-2040 average under RCP8.5), note which bedrooms face west (hottest in evening) and whether windows allow through-ventilation. With fluvial clays, silts sands and gravel geology here, look for signs of ground movement - diagonal cracks above windows, sticking doors, and gaps between walls and extensions. These are postcode-level indicators - conditions vary between individual properties.

Climate risk can change street by street, so it is worth checking neighbouring postcodes too. The full risk report for CT5 1AB is at localrisk.co.uk/postcode/CT51AB, and you can compare CT5 1AE side by side with any UK postcode at localrisk.co.uk/compare.