CW2 5PY - Flood, Heat, Air & Subsidence Risk - Madeley

Newcastle-under-Lyme, Madeley

Climate risk summary for CW2 5PY

CW2 5PY in Madeley has a Very low flood risk - EA NaFRA2 data records no properties in a flood risk zone in this postcode. Heat risk is Lower, with a median (50th percentile) of 17 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 Low risk, with Glacial Till geology; shrink-swell risk is classed as improbable (BGS GeoClimate).

• Flood: EA NaFRA2: no properties at flood risk in this postcode.
• Heat: Projected 17 days above 25°C per year, 2021-2040 average (Met Office UKCP18, 50th percentile under RCP8.5, 12 km grid - postcodes within the same grid cell share this value).
• Air quality: PM2.5 6.7 µg/m³ - above the WHO annual guideline of 5 µg/m³ (Defra UK-AIR PCM model, council-level average - every postcode in this council shows this value).
• Ground: BGS data: Glacial Till geology. Shrink-swell risk classed as improbable (British Geological Survey).
• Green space: 99% of households here have accessible green space within a 15-minute walk (the government's Environmental Improvement Plan standard), and 16% have a park or green space within a 200m walk of their door - near the England median (Defra, 2025).

What is the flood risk in CW2 5PY?

Flood risk at CW2 5PY is rated Very Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows very low flood risk for CW2 5PY in Madeley. EA NaFRA2 data shows no properties at flood 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. For a specific property, a conveyancing search will confirm the exact flood zone position.

How is the air quality in CW2 5PY?

Air quality at CW2 5PY 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 CW2 5PY?

British Geological Survey data classes the underlying soil at CW2 5PY 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 CW2 5PY 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 Newcastle-under-Lyme and is updated as new official datasets are published.

About the Newcastle-under-Lyme area

Newcastle-under-Lyme has an inland town setting with rolling terrain, river valleys and former industrial land and experiences cool, wet winters and warm summers, influenced by lowland geography and development patterns.

Climate risk can change street by street, so it is worth checking neighbouring postcodes too. The full risk report for CW2 5AA is at localrisk.co.uk/postcode/CW25AA, and you can compare CW2 5PY side by side with any UK postcode at localrisk.co.uk/compare.