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Partinico fire, July 2023 Partinico

Out · last detection 25 Jul 2023, 00:51 UTC

The fire started on 24 July 2023 in Partinico, Italy, and satellites saw it burning for 3 days. Copernicus mapped a burnt perimeter of 131 hectares from satellite imagery, spread across a single municipality.

It is the 146th largest in Palermo since 2016 (of 178 with a page). Number 163 in Italy in 2023, of 207.

The power measured by the satellite is low (9.2 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
131ha
Copernicus perimeter
Duration
3days
24 Jul 2023 – 26 Jul 2023
Municipalities hit
1
municipalities
Started on
24 Jul
2023
Heat detections
4
in a single hotspot: 9 MW
Danger at start
63
Extreme · FWI index
Average daily power
19MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 24 Jul26 Jul

How it evolved, day by day

25 Jul 2023 · 19 MW · 4

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

The weather it burned in

43°high
57km/h · peak gust
11%lowest humidity

It had gone 37 days without rain (1 mm or more) when it started. Rain came after the fire: 8.0 mm on 4 Aug.

This area had burned before

19% of the perimeter overlaps earlier fires recorded since 2016: 25 ha in 2020.

What happened to each town

  1. Partinico 30,674 inhabitants · 5.6 km from the centre where it started
    132 ha reached on 25 Jul
    1.2 %

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

  • Sclerophyllous scrub79 %
  • Agricultural areas21 %

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)
24 Jul 42.7 °C 11 % 48 km/h 0.0 mm Extreme 63
25 Jul 40.5 °C 24 % 57 km/h 0.0 mm Extreme 65
26 Jul 31.7 °C 36 % 47 km/h 0.0 mm Very high 42
27 Jul after 31.9 °C 36 % 37 km/h 0.0 mm High 35
28 Jul after 34.5 °C 30 % 34 km/h 0.0 mm High 35
29 Jul after 35.0 °C 43 % 28 km/h 0.0 mm High 30
30 Jul after 37.1 °C 18 % 36 km/h 0.0 mm Very high 45
31 Jul after 35.0 °C 23 % 42 km/h 0.0 mm Very high 48
1 Aug after 33.8 °C 37 % 36 km/h 0.0 mm Very high 39
2 Aug after 34.2 °C 35 % 36 km/h 0.0 mm High 37
3 Aug after 35.3 °C 27 % 30 km/h 0.0 mm High 32
4 Aug after 35.7 °C 28 % 40 km/h 8.0 mm Moderate 15

Before and after, from space

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

Before · 17 Jul 2023
After · 2 Aug 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 22 July 2023 the air beside the fire reached 27 µg/m³ of PM2.5. That day averaged 22: 1.5 times the WHO daily guideline (15).

PM2.5 peak27 µg/m³
Days over the guideline3 days
PM1068 µg/m³
Optical depth1.11
2223242526272829
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 Partinico fire last?
Copernicus dates it between 24 July 2023 and 26 July 2023: 3 days between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 131 hectares (1.3 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Partinico (132 ha, 1.2 %).
Did the fire reach a town?
The fire started in Partinico and came within 5.6 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 42.7 °C, humidity dropped to 11 % and gusts hit 57 km/h. The fire danger index (FWI) reached 65, class Extreme.
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.

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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 · 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.