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Bivona fire, October 2023 Bivona

Out · last detection 6 Oct 2023, 01:22 UTC

The fire started on 5 October 2023 in Bivona, Italy, and satellites saw it burning for 2 days. Copernicus mapped a burnt perimeter of 237 hectares from satellite imagery, spread across a single municipality.

It is the 103th largest in Agrigento since 2016 (of 289 with a page). Number 89 in Italy in 2023, of 207.

The power measured by the satellite is low (1.8 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
237ha
Copernicus perimeter
Duration
2days
5 Oct 2023 – 6 Oct 2023
Municipalities hit
1
municipalities
Started on
5 Oct
2023
Heat detections
4
in a single hotspot: 2 MW
Danger at start
30
High · FWI index
Average daily power
2MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 5 Oct6 Oct
6 Oct 2023

How it evolved, day by day

5 Oct 2023 · 4 MW · 2 6 Oct 2023 · 2 MW · 2
5 Oct 6 Oct

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

The weather it burned in

27°high
32km/h · peak gust
30%lowest humidity

It had gone 11 days without rain (1 mm or more) when it started.

This area had burned before

4% of the perimeter overlaps earlier fires recorded since 2016: 9 ha in 2020.

What happened to each town

  1. Bivona where it started
    238 ha reached on 5 Oct
    2.7 %

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 areas78 %
  • Other natural land16 %
  • Broadleaved forest5.9 %

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)
5 Oct 26.8 °C 30 % 32 km/h 0.0 mm High 30
6 Oct 25.2 °C 45 % 28 km/h 0.0 mm High 25
7 Oct after 25.9 °C 44 % 30 km/h 0.1 mm High 25
8 Oct after 27.2 °C 31 % 28 km/h 0.2 mm High 25
9 Oct after 28.1 °C 28 % 24 km/h 0.0 mm High 27
10 Oct after 28.9 °C 26 % 23 km/h 0.0 mm High 29
11 Oct after 27.6 °C 28 % 28 km/h 0.0 mm High 31
12 Oct after 26.0 °C 41 % 28 km/h 0.0 mm High 27
13 Oct after 26.1 °C 42 % 30 km/h 0.0 mm High 26
14 Oct after 27.0 °C 26 % 29 km/h 0.0 mm High 29
15 Oct after 26.8 °C 28 % 40 km/h 0.0 mm High 34
16 Oct after 23.5 °C 59 % 34 km/h 0.0 mm Moderate 21

Before and after, from space

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

Before · 28 Sept 2023
After · 13 Oct 2023

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 6 October 2023 the air beside the fire reached 18 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak18 µg/m³
Days over the guideline0 days
PM1031 µg/m³
Optical depth0.24
34567891011121314
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 · 4Every 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 Bivona fire last?
Copernicus dates it between 5 October 2023 and 6 October 2023: 2 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 237 hectares (2.4 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Bivona (238 ha, 2.7 %).
What was the weather like?
During the fire the temperature reached 26.8 °C, humidity dropped to 30 % and gusts hit 32 km/h. The fire danger index (FWI) reached 30, 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.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 4 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.

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.