LOCATION

CW10 0LN - Flood, Heat, Air & Subsidence Risk - Middlewich (CW10)

Cheshire West and Chester, Middlewich (CW10)

Flood: MediumHeat: LowerAir quality: MediumGround: Low

Climate risk summary for CW10 0LN

CW10 0LN in Middlewich (CW10) has a Medium flood risk - EA NaFRA2 data records 1 property in a flood risk zone. Heat risk is Lower, with a median (50th percentile) of 20 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 6.0 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Glacial Till geology; shrink-swell risk is classed as improbable (BGS GeoClimate).

How does CW10 0LN compare with the rest of the UK?

  • Air pollution: cleaner than 66% of councils
  • Heat risk: cooler than 57% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: less green access than 83% of English postcodes

What is the flood risk in CW10 0LN?

Flood risk at CW10 0LN is rated Medium, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data places CW10 0LN in the medium flood risk band. EA NaFRA2 data shows 1 at medium 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 CW10 0LN can differ - a formal flood risk search is recommended before any property transaction.

How is the air quality in CW10 0LN?

Air quality at CW10 0LN 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 CW10 0LN?

British Geological Survey data classes the underlying soil at CW10 0LN as Glacial Till, with shrink-swell hazard rated improbable (subsidence risk band: Low). A structural survey is the reliable way to assess ground conditions for a specific property.

Where does this data come from?

This LocalRisk report for CW10 0LN 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 GeoClimate subsidence mapping. Risk ratings are a screening tool, complementing - not replacing - the searches and surveys ordered as part of a property transaction. Data covers Cheshire West and Chester and is updated as new official datasets are published.

About the Cheshire West and Chester area

Cheshire West and Chester has a mixed urban and rural setting spanning river plains, estuary edges and historic towns and experiences cool, wet winters and warm summers, influenced by low-lying land and tidal rivers.

What should buyers and renters check in CW10 0LN?

Practical check: EA data flags 1 property at flood risk here - check whether the property is among them by comparing its position to the flood zone boundary. With 20 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. 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 CW10 0AA is at localrisk.co.uk/postcode/CW100AA, and you can compare CW10 0LN side by side with any UK postcode at localrisk.co.uk/compare.