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Caccamo fire, July 2021 Caccamo, Vicari

Out · last detection 31 Jul 2021, 11:46 UTC

The fire started on 24 July 2021 in Caccamo, Italy, and satellites saw it burning for 8 days. Copernicus mapped a burnt perimeter of 459 hectares from satellite imagery, spread across 2 municipalities.

It is the 42th largest in Palermo since 2016 (of 178 with a page). Number 55 in Italy in 2021, of 291.

Compare with…
Burnt area
459ha
Copernicus perimeter
Duration
8days
24 Jul 2021 – 31 Jul 2021
Municipalities hit
2
municipalities
Started on
24 Jul
2021
Heat detections
22
in a single hotspot: 176 MW
Danger at start
25
High · FWI index
Average daily power
218MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 24 Jul31 Jul
31 Jul 2021

How it evolved, day by day

29 Jul 2021 · 9 MW · 2 30 Jul 2021 · 627 MW · 16 31 Jul 2021 · 20 MW · 4
29 Jul 30 Jul 31 Jul

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
45km/h · peak gust
24%lowest humidity

It had gone 5 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. Caccamo 7,663 inhabitants · 7.3 km from the centre where it started
    428 ha reached on 29 Jul
    2.3 %
  2. Vicari 2,440 inhabitants · 3.5 km from the centre
    32 ha reached on 31 Jul
    0.4 %

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 scrub50 %
  • Agricultural areas40 %
  • Broadleaved forest10 %

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 31.6 °C 27 % 23 km/h 0.0 mm High 25
25 Jul 31.0 °C 26 % 45 km/h 0.0 mm High 32
26 Jul 31.1 °C 28 % 41 km/h 0.0 mm High 35
27 Jul 31.9 °C 24 % 21 km/h 0.0 mm High 29
28 Jul 33.7 °C 27 % 27 km/h 0.0 mm High 32
29 Jul 34.4 °C 22 % 33 km/h 0.0 mm High 35
30 Jul 33.7 °C 27 % 48 km/h 0.0 mm Very high 42
31 Jul 35.7 °C 22 % 21 km/h 0.0 mm High 33
1 Aug after 37.2 °C 22 % 45 km/h 0.2 mm Very high 44
2 Aug after 31.2 °C 47 % 37 km/h 0.0 mm High 27
3 Aug after 33.0 °C 35 % 30 km/h 0.4 mm High 29
4 Aug after 35.3 °C 23 % 53 km/h 0.0 mm Very high 48
5 Aug after 31.3 °C 29 % 37 km/h 0.0 mm Very high 38
6 Aug after 30.8 °C 35 % 37 km/h 0.0 mm High 34

Before and after, from space

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

Before · 17 Jul 2021
After · 7 Aug 2021

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 30 July 2021 the air beside the fire reached 33 µg/m³ of PM2.5. That day averaged 24: 1.6 times the WHO daily guideline (15).

PM2.5 peak33 µg/m³
Days over the guideline3 days
PM1062 µg/m³
222324252627282930
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 · 22Every 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 Caccamo fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 24 July 2021 to 31 July 2021 (8 days). The perimeter dates it from 24 July 2021 to 27 July 2021.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 459 hectares (4.6 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Caccamo (428 ha, 2.3 %); Vicari (32 ha, 0.4 %).
Did the fire reach a town?
The fire came within 3.5 km of the centre of Vicari, the closest of the areas it touched. 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 31.9 °C, humidity dropped to 24 % and gusts hit 45 km/h. The fire danger index (FWI) reached 35, 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 adjusted with the VIIRS detections inside the perimeter, which said 24 July 2021 to 27 July 2021. 22 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.