Girona · 430 inhabitants · 312 buildings analysed one by one

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

We have scored the climate risk of the 312 buildings in Osor using Cadastre data, satellite imagery and climate projections, and added it up by area, street and watercourse.

0→7tropical nights a year in a typical building, today and by 2050
100%of homes at high or very high wildfire risk by 2050
42homes 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

Osor compared with Spain

  • Tropical nights a year, 2050: 8 nights
    higher than 51 % of municipalities
  • Average summer maximum, 2050: 30,1 °C
    lower than 74 % of municipalities
  • Flood-prone area (100-year): 0,8%
    higher than 53 % of municipalities
  • Area burnt 2016-2026: 0,0%
    lower than 64 % of municipalities
  • Water stress 2050 (0-5): 4,1
    lower than 62 % 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 Osor

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

1

42 homes in a flood zone

42 homes

They are in the area that can flood once every 500 years according to the official maps (SNCZI); 40 of them are in the 100-year area. Next to Riera d'Osor, 42 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.

2

279 homes at very high wildfire risk

312 buildings

These are 312 buildings right next to vegetation that can burn. Almost all are houses (307), 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.

3

From 0 to 7 tropical nights a year

0→7 nights

In a typical building in Osor, nights when the temperature stays at or above 20 °C would rise from 0 a year (1991-2020) to about 7 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).

Six hazards

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

The 279 homes in Osor 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