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Boukhelifa fire, July 2026 بوخليفة · Boukhelifa

Out · last detection 23 Jul 2026, 02:30 UTC

The fire started on 20 July 2026 in Boukhelifa, Algeria, and satellites saw it burning for 4 days. Copernicus mapped a burnt perimeter of 2,767 hectares from satellite imagery, spread across a single municipality.

It is the 8th largest in Bejaia since 2016 (of 101 with a page). Number 25 in Algeria in 2026, of 197.

Compare with…
Burnt area
2,767ha
Copernicus perimeter
Duration
≈ 4days
20 Jul 2026 – 23 Jul 2026
Municipalities hit
1
communes
Started on
20 Jul
2026
Heat detections
33
in a single hotspot: 37 MW
Danger at start
61
Extreme · FWI index
Average daily power
54MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 20 Jul23 Jul
23 Jul 2026

How it evolved, day by day

20 Jul 2026 · 37 MW · 1 21 Jul 2026 · 8 MW · 2 22 Jul 2026 · 134 MW · 25 23 Jul 2026 · 36 MW · 5
20 Jul 21 Jul 22 Jul 23 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

42°high
27km/h · peak gust
11%lowest humidity

It had gone 34 days without rain (1 mm or more) when it started. Rain came after the fire: 5.9 mm on 27 Jul.

This area had burned before

46% of the perimeter overlaps earlier fires recorded since 2016: 175 ha in 2017, 18 ha in 2020, 1,102 ha in 2021, 55 ha in 2022, 113 ha in 2023, 15 ha in 2024, 37 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 1,275 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.7% of the area of London (28 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. Boukhelifa بوخليفة 8,766 inhabitants · fire reached the centre where it started
    2,773 ha reached on 20 Jul
    24 %

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

  • Mixed forest72 %
  • Other natural land26 %
  • Agricultural areas1.7 %

Land cover inside the perimeter as reported by Copernicus EFFIS (outside the Corine Land Cover area).

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)
20 Jul 41.9 °C 11 % 27 km/h 0.0 mm Extreme 61
21 Jul 43.2 °C 9 % 45 km/h 0.0 mm Extreme 60
22 Jul 39.6 °C 18 % 24 km/h 0.0 mm High 37
23 Jul 36.2 °C 26 % 29 km/h 0.0 mm High 36
24 Jul after 32.7 °C 43 % 28 km/h 0.0 mm High 29
25 Jul after 33.3 °C 34 % 38 km/h 0.0 mm High 31
26 Jul after 30.3 °C 32 % 40 km/h 0.0 mm Very high 39
27 Jul after 26.3 °C 63 % 40 km/h 5.9 mm Low 7

Before and after, from space

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

Before · 13 Jul 2026
After · 30 Jul 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 26 July 2026 the air beside the fire reached 144 µg/m³ of PM2.5. That day averaged 82: 5.5 times the WHO daily guideline (15).

PM2.5 peak144 µg/m³
Days over the guideline7 days
PM10251 µg/m³
Optical depth1.24
181920212223242526
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 · 33Every 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 Algeria ›

Frequently asked questions

How long did the Boukhelifa fire last?
The official perimeter only gives the start date (20 July 2026). The end comes from the heat detections inside the perimeter: it burned until 23 July 2026 (4 days from 20 July 2026), the last day with detections before more than 10 days in a row without any, so it is approximate.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 2,767 hectares (27.7 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Boukhelifa (2,773 ha, 24 %).
Did the fire reach a town?
The fire started in Boukhelifa and reached its centre: the point marking it was inside the burnt area or less than 500 metres from it. That does not mean houses burned.
What was the weather like?
During the fire the temperature reached 41.9 °C, humidity dropped to 11 % and gusts hit 27 km/h. The fire danger index (FWI) reached 61, class Extreme.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Algeria (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: 14 · 1021 · 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 14 · 1021.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • The official perimeter has no end date: the end is the last day with VIIRS detections inside the perimeter before a gap of more than 10 days (150 days at most), so it is approximate. 33 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 ADM3 (Creative Commons Attribution-ShareAlike 2.0). 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.