LOCATION

CF3 2AW - Flood, Heat, Air & Subsidence Risk - Marshfield

Newport, Marshfield

Flood: Very lowHeat: LowerAir quality: LowGround: Low

Climate risk summary for CF3 2AW

CF3 2AW in Newport has a Very low flood risk. 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 Low 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 CF3 2AW compare with the rest of the UK?

  • Air pollution: cleaner than 64% of councils
  • Heat risk: hotter than 54% of councils
  • Subsidence risk: lower risk than 58% of postcodes

What is the flood risk in CF3 2AW?

Flood risk at CF3 2AW is rated Very Low, based on Natural Resources Wales flood mapping.

Natural Resources Wales flood zone data shows very low flood risk for CF3 2AW in Newport. 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 CF3 2AW?

Air quality at CF3 2AW is rated Low, 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 CF3 2AW?

British Geological Survey data classes the underlying soil at CF3 2AW 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 CF3 2AW draws on four official UK open data sources: Natural Resources Wales flood mapping, 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 Newport and is updated as new official datasets are published.

About the Newport area

Newport has a low-lying coastal and estuarine setting along the River Usk with surrounding industrial and residential areas and experiences cool, wet winters and mild summers, influenced by Bristol Channel conditions and flat terrain.

What should buyers and renters check in CF3 2AW?

Practical check: 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. 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 CF3 0AA is at localrisk.co.uk/postcode/CF30AA, and you can compare CF3 2AW side by side with any UK postcode at localrisk.co.uk/compare.