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Aledo fire, March 2026 Aledo

Out · last detection 29 Mar 2026, 13:22 UTC

The fire started on 29 March 2026 in Aledo, Spain, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 460 hectares from satellite imagery, spread across a single municipality.

Number 53 in Spain in 2026, of 195.

Burnt area
460ha
Copernicus perimeter
Duration
1day
29 Mar 2026 – 29 Mar 2026
Municipalities hit
1
municipalities
Started on
29 Mar
2026
Heat detections
11
in a single hotspot: 32 MW
Danger at start
19
Moderate · FWI index
Energy released
142MW
sum of detected power

Where it burned

HOTSPOTS BY DAY 29 Mar29 Mar

How it evolved, day by day

29

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

14°high
81km/h · peak gust
13%lowest humidity

It had gone 7 days without rain (1 mm or more) when it started.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

What happened to each town

  1. Aledo 1,123 inhabitants · 4.1 km from the town where it started
    461 ha reached on 29 Mar
    9.2 %

Burnt area inside each municipality, from crossing the official perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

What burned

  • Coniferous forest73 %
  • Other natural land27 %

Natura 2000 protected area affected: 68 %

Natura 2000 sites (European Environment Agency, 2024 release) crossed by the perimeter.

Land cover inside the perimeter according to Corine Land Cover, as reported by Copernicus.

The weather day by day

ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.

Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
29 Mar 13.6 °C 13 % 81 km/h 0.0 mm Moderate 19
30 Mar after 17.0 °C 20 % 32 km/h 0.0 mm Low 11
31 Mar after 21.5 °C 27 % 46 km/h 0.0 mm Moderate 14
1 Apr after 20.8 °C 24 % 40 km/h 0.0 mm Moderate 15
2 Apr after 20.0 °C 23 % 54 km/h 0.4 mm Moderate 17
3 Apr after 20.3 °C 21 % 37 km/h 0.0 mm Moderate 15
4 Apr after 21.0 °C 31 % 33 km/h 0.0 mm Moderate 14
5 Apr after 22.2 °C 27 % 36 km/h 0.0 mm Moderate 16
6 Apr after 22.5 °C 29 % 39 km/h 0.0 mm Moderate 17
7 Apr after 20.8 °C 39 % 36 km/h 0.0 mm Moderate 15
8 Apr after 20.6 °C 43 % 41 km/h 0.0 mm Moderate 15

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 22 Mar 2026
After · 5 Apr 2026

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 27 March 2026 the air beside the fire reached 8 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak8 µg/m³
Days over the guideline0 days
PM1012 µg/m³
Optical depth0.15
27282930311
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 11Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in Spain ›

Frequently asked questions

How long did the Aledo fire last?
Copernicus dates it between 29 March 2026 and 29 March 2026: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 460 hectares (4.6 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Aledo (461 ha, 9.2 %).
Did the fire reach a town?
The closest fire to a town centre came within 4.1 km of Aledo. That is the distance to the perimeter or nearest hotspot; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 13.6 °C, humidity dropped to 13 % and gusts hit 81 km/h. The fire danger index (FWI) reached 19, class Moderate.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Spain (geoBoundaries). It is not an official report.

Where to verify it

A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.

Emergency number: 112

Satellite cross-check

Does something look wrong on this page?

This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.

Report an error
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We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 112.

Where this data comes from

The perimeter and land cover come from the Copernicus European Forest Fire Information System (EFFIS), measured on MODIS and Sentinel-2 imagery and published under CC BY 4.0. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Municipal boundaries come from geoBoundaries ADM3 (Creative Commons Attribution 4.0 International (CC BY 4.0)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from each country’s official figure.