Lleida · 1.122 inhabitants · 591 buildings analysed one by one

La Vall de BoíClimate risk in its neighbourhoods, streets and rivers, today and in 2050

We have scored the climate risk of the 591 buildings in La Vall de Boí using Cadastre data, satellite imagery and climate projections, and added it up by area, street and watercourse.

17,1→21,4°Caverage maximum of the warmest month, today and by 2050 (no tropical nights, either today or by 2050)
87%of homes at high or very high wildfire risk by 2050
179homes less than 100 m from Riu de Sant Martí
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

La Vall de Boí compared with Spain

  • Tropical nights a year, 2050: 0 nights
    lower than 92 % of municipalities
  • Average summer maximum, 2050: 21,4 °C
    lower than 100 % of municipalities
  • Flood-prone area (100-year): 1,0%
    higher than 55 % of municipalities
  • Area burnt 2016-2026: 0,2%
    higher than 77 % of municipalities
  • Water stress 2050 (0-5): 4,6
    lower than 54 % 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 La Vall de Boí

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

1

1.772 homes at very high wildfire risk

577 buildings

These are 577 buildings right next to vegetation that can burn. Of these, 24 are blocks of flats with 774 homes, where evacuation is harder.

  • Carrer Sant Quirze: 339
  • Carrer dels Aiguals: 81
  • Carretera de Taüll: 67
  • Carrer Sant Martí: 60

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

2

Barranc de Remediano: 98 homes less than 50 m away, with no official map

98 homes

Along Barranc de Remediano (2,6 km within the municipality, dry most of the year) there is no official mapped flood zone, but there are 98 homes less than 50 m from the watercourse.

Having no official map does not mean it cannot overflow: watercourses that are dry most of the year are the ones that cause the most surprises in a storm.

Six hazards

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

The 2.031 homes in La Vall de Boí 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

  • 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.
  • 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