A Coruña · 64.367 inhabitants · 11.370 buildings analysed one by one

FerrolClimate risk in its neighbourhoods, streets and rivers, today and in 2050

We have scored the climate risk of the 11.370 buildings in Ferrol using Cadastre data, satellite imagery and climate projections, and added it up by area, street and watercourse.

21,3→23,5°Caverage maximum of the warmest month, today and by 2050 (no tropical nights, either today or by 2050)
61%of homes at high or very high wind risk by 2050
31homes in the official flood zone (500 years)
At a glance

Where the risk lies by 2050

LowMediumHighVery highRivers and streams

Level of the highest hazard in each 250 m area by 2050: flooding, heat, wildfire, wind or ground movement.

Tropical nights a year in a typical building

Ferrol compared with Spain

  • Tropical nights a year, 2050: 1 nights
    lower than 76 % of municipalities
  • Average summer maximum, 2050: 23,5 °C
    lower than 99 % of municipalities
  • Flood-prone area (100-year): 0,3%
    lower than 53 % of municipalities
  • Area burnt 2016-2026: 1,2%
    higher than 84 % of municipalities
  • Water stress 2050 (0-5): 1,8
    lower than 98 % of municipalities

Position among the 8.217 municipalities: further right means more risk. These are figures for the municipality as a whole, the same for everyone; they may differ from those for the typical building. Compare with others →

What stands out

What we found in Ferrol

It comes from matching each building with its neighbourhood, its street, the nearest watercourse and its surroundings.

1

Where there are fewer trees, 5,4 °C hotter

5,4 °C

Around homes with less than 2 % tree cover, the surface in summer is 1,5 °C above the median for Ferrol; with more than 40 % tree cover, 3,9 °C below. 4.617 homes are in surroundings with almost no trees.

Ground surface temperature (Landsat), not air temperature. More trees usually go with less asphalt and lower density: this is a correlation, not a measure of the effect of planting trees.

2

3.716 homes at very high wildfire risk

3.763 buildings

These are 3.763 buildings right next to vegetation that can burn. Of these, 2 are blocks of flats with 43 homes, where evacuation is harder.

  • Rúa do Carballo: 22
  • Estrada de Catabois: 21

Proximity to woodland and to burnt areas (ESA WorldCover, EFFIS). It does not measure the state of the vegetation or any firebreaks.

3

24 schools in heat islands

24 of 40

Schools whose surroundings are at least 1 °C hotter than the municipal median in summer. They are the first candidates for shade and tree-lined playgrounds.

Ground surface temperature (Landsat) around the building closest to the OpenStreetMap point.

4

In Esteiro, the ground is sinking 1,9 mm a year

−1,9 mm/yr

This is the median of its 235 buildings measured by satellite (Copernicus EGMS, 2020-2024); 82 are sinking 2 mm a year or more. For the municipality as a whole, the median is −1,8 mm/yr.

  • Rúa Fonte da Greza
  • Rúa Don José López Bouza
  • Avenida de Bazán
  • Rúa Euzkadi
  • Rúa Lugo

It is not dangerous in itself and we do not know the cause. It is worth keeping an eye on: cracks, and whether the sinking continues.

5

31 homes in a flood zone

31 homes

They are in the area that can flood once every 500 years according to the official maps (SNCZI); 32 of them are in the 100-year area. Next to Río da Sardiña, 21 homes are inside the flood zone, less than 100 m from the watercourse.

According to the Ministry’s studies, this is an annual probability of 0,2 % (500 years) or 1 % (100 years), not “once every 500 years”: it can happen two years in a row. Small gullies are not always mapped.

Six hazards

How many homes are at high risk, today and in 2050

The 39.417 homes in Ferrol by the level of their building. Tap a hazard to see it on the map.

LowMediumHighVery high
What can be done

For the town council and for residents

For the town council and its technical staff

  • Shade and trees in the playgrounds of the 24 schools with the hottest surroundings.
  • Review with the river basin authority the watercourses with no official mapping that run next to homes, and keep them clear.
  • Firebreaks and evacuation routes in the streets that border woodland.
  • Monitoring of ground movement in Esteiro: cracks, water mains and buildings.
  • Download the tables by area, neighbourhood, street and watercourse (Data tab) to cross-check them with urban planning.

For residents

  • If you live on a ground floor or have a garage next to a watercourse, have a plan: where to go upstairs, what to switch off and how to hear about warnings.
  • Keep the strip around your house clear of dry vegetation and know both ways out of your street.
  • Look up your building: the free report gives its level for each hazard, and the Climate Note gives the full detail.

Look up your building