Girona · 863 inhabitants · 423 buildings analysed one by one

Sant Jaume de LliercaClimate risk in its neighbourhoods, streets and rivers, today and in 2050

We have scored the climate risk of the 423 buildings in Sant Jaume de Llierca using Cadastre data, satellite imagery and climate projections, and added it up by area, street and watercourse. The clearest change comes at night: from 2 to 26 tropical nights a year by 2050.

2→26tropical nights a year in a typical building, today and by 2050
23%of homes at high or very high wildfire risk by 2050
400homes in 423 buildings analysed one by one
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

Sant Jaume de Llierca compared with Spain

  • Tropical nights a year, 2050: 14 nights
    higher than 55 % of municipalities
  • Average summer maximum, 2050: 32,1 °C
    lower than 55 % of municipalities
  • Flood-prone area (100-year): 7,1%
    higher than 87 % of municipalities
  • Area burnt 2016-2026: 0,0%
    lower than 64 % of municipalities
  • Water stress 2050 (0-5): 3,1
    lower than 82 % 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 Sant Jaume de Llierca

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

1

Where there are fewer trees, 4,6 °C hotter

4,6 °C

Around homes with between 2 and 5 % tree cover, the surface in summer is 0,8 °C above the median for Sant Jaume de Llierca; with more than 40 % tree cover, 3,8 °C below. 0 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

From 2 to 26 tropical nights a year

2→26 nights

In a typical building in Sant Jaume de Llierca, nights when the temperature stays at or above 20 °C would rise from 2 a year (1991-2020) to about 26 by 2050. For this reason, 0 % of homes would be at a high or very high level.

Median of the buildings. Intermediate-to-high emissions scenario (SSP3-7.0).

3

93 homes at very high wildfire risk

135 buildings

These are 135 buildings right next to vegetation that can burn. Almost all are houses (135), on the edges of the town and in housing estates.

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

Six hazards

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

The 400 homes in Sant Jaume de Llierca 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

  • Climate shelters, and late-afternoon and evening opening hours at libraries and community centres in the areas with the most tropical nights.
  • 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

  • Air your home in the early hours, shade west-facing walls from the sun and ask about grants to insulate the roof.
  • 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