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Butera fire, August 2025 Gela, Butera

Out · last detection 4 Aug 2025, 12:19 UTC

The fire started on 3 August 2025 in Butera, Italy, and satellites saw it burning for 2 days. Copernicus mapped a burnt perimeter of 515 hectares from satellite imagery, spread across 2 municipalities.

It is the 9th largest in Caltanissetta since 2016 (of 149 with a page). Number 24 in Italy in 2025, of 216.

The power measured by the satellite is low (11.0 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
515ha
Copernicus perimeter
Duration
2days
3 Aug 2025 – 4 Aug 2025
Municipalities hit
2
municipalities
Started on
3 Aug
2025
Heat detections
8
in a single hotspot: 11 MW
Danger at start
37
High · FWI index
Average daily power
18MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 3 Aug4 Aug
4 Aug 2025

How it evolved, day by day

3 Aug 2025 · 6 MW · 1 4 Aug 2025 · 29 MW · 7
3 Aug 4 Aug

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

The weather it burned in

32°high
42km/h · peak gust
32%lowest humidity

It had gone 30 days without rain (1 mm or more) when it started.

This area had burned before

64% of the perimeter overlaps earlier fires recorded since 2016: 39 ha in 2020, 232 ha in 2021, 252 ha in 2023, 7 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 331 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 0.3% of the area of London (5.2 km² against 1,583 km²).

London boundary: geoBoundaries · Office for National Statistics (Open Government Licence v3.0).

This compares size, not location: both shapes are at the same scale, north up, centred on each other.

What happened to each town

  1. Gela 70,109 inhabitants · 6.0 km from the centre
    447 ha reached on 4 Aug
    1.6 %
  2. Butera 4,164 inhabitants · 4.0 km from the centre where it started
    69 ha reached on 3 Aug
    0.2 %

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

What burned

  • Agricultural areas55 %
  • Other natural land35 %
  • Sclerophyllous scrub10 %

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

People and buildings inside the perimeter

GHSL 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

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)
4 Aug 32.5 °C 32 % 42 km/h 0.0 mm High 37
5 Aug after 31.4 °C 34 % 27 km/h 0.0 mm High 32
6 Aug after 31.5 °C 38 % 41 km/h 0.0 mm High 35
7 Aug after 32.7 °C 39 % 37 km/h 0.0 mm High 35
8 Aug after 33.6 °C 38 % 40 km/h 0.0 mm High 37
9 Aug after 34.7 °C 37 % 32 km/h 0.0 mm High 35
10 Aug after 35.0 °C 37 % 40 km/h 0.0 mm High 37
11 Aug after 35.0 °C 40 % 36 km/h 0.0 mm High 36
12 Aug after 34.7 °C 35 % 24 km/h 0.0 mm High 33
13 Aug after 35.6 °C 31 % 25 km/h 0.0 mm High 35
14 Aug after 34.3 °C 40 % 30 km/h 0.3 mm High 36

Before and after, from space

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

Before · 27 Jul 2025
After · 11 Aug 2025

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 1 August 2025 the air beside the fire reached 10 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak10 µg/m³
Days over the guideline0 days
PM1015 µg/m³
Optical depth0.21
1234567
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 · 8Every 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 Italy ›

Frequently asked questions

How long did the Butera fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 3 August 2025 to 4 August 2025 (2 days). The perimeter dates it from 4 August 2025 to 4 August 2025.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 515 hectares (5.2 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Gela (447 ha, 1.6 %); Butera (69 ha, 0.2 %).
Did the fire reach a town?
The fire started in Butera and came within 4.0 km of its centre. That is the distance from the perimeter, or the nearest hotspot, to the point marking the centre; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 32.5 °C, humidity dropped to 32 % and gusts hit 42 km/h. The fire danger index (FWI) reached 37, class High.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Italy (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 · 1515 · Emergency number and official warnings ›

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

RSS Changes to this page

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
What do you think is wrong?

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 · 1515.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery; 2 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 4 August 2025 to 4 August 2025. 8 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2025, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

How we build fire pages: methodology ›

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 ADM4 (Creative Commons Attribution 3.0 License). 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.