Segovia · 52.375 inhabitants · 5.628 buildings analysed one by one

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

We have scored the climate risk of the 5.628 buildings in Segovia using Cadastre data, satellite imagery and climate projections, and added it up by area, neighbourhood, street and watercourse. The clearest change comes at night: from 1 to 12 tropical nights a year by 2050.

1→12tropical nights a year in a typical building, today and by 2050
75%of homes at high or very high heat risk by 2050
138homes 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

Segovia compared with Spain

  • Tropical nights a year, 2050: 4 nights
    lower than 56 % of municipalities
  • Average summer maximum, 2050: 32,2 °C
    lower than 54 % of municipalities
  • Flood-prone area (100-year): 2,2%
    higher than 67 % of municipalities
  • Area burnt 2016-2026: 0,9%
    higher than 83 % of municipalities
  • Water stress 2050 (0-5): 5,0
    higher 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 Segovia

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 1,4 °C above the median for Segovia; with more than 40 % tree cover, 4,0 °C below. 1.457 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

1.231 homes at very high wildfire risk

770 buildings

These are 770 buildings right next to vegetation that can burn. Of these, 6 are blocks of flats with 168 homes, where evacuation is harder.

  • Avenida de la Vía Roma: 52
  • Calle San Gabriel: 31
  • Travesía del Guindo: 24
  • Calle del Taray: 21

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

3

10 schools in heat islands

10 of 36

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

138 homes in a flood zone

138 homes

They are in the area that can flood once every 500 years according to the official maps (SNCZI); 120 of them are in the 100-year area. Next to Río Eresma, 137 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.

5

From 1 to 12 tropical nights a year

1→12 nights

In a typical building in Segovia, nights when the temperature stays at or above 20 °C would rise from 1 a year (1991-2020) to about 12 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 27.919 homes in Segovia 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 10 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.
  • 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