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Buqus fire, 29 July 2020 بوقوس · Buqus

Out · last detection 29 Jul 2020, 13:08 UTC

The fire started on 29 July 2020 in Buqus, Algeria, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 108 hectares from satellite imagery, spread across a single municipality.

It is the 112th largest in El Tarf since 2016 (of 121 with a page). Number 221 in Algeria in 2020, of 236.

The power measured by the satellite is low (15.8 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
108ha
Copernicus perimeter
Duration
1day
29 Jul 2020 – 29 Jul 2020
Municipalities hit
1
communes
Started on
29 Jul
2020
Heat detections
7
in a single hotspot: 16 MW
Danger at start
44
Very high · FWI index
Average daily power
72MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 29 Jul29 Jul

How it evolved, day by day

29 Jul 2020 · 72 MW · 7

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

The weather it burned in

36°high
38km/h · peak gust
24%lowest humidity

It had gone 13 days without rain (1 mm or more) when it started.

This area had burned before

3% of the perimeter overlaps earlier fires recorded since 2016: 3 ha in 2017.

What happened to each town

  1. Buqus بوقوس 11,234 inhabitants · 10.6 km from the centre where it started
    108 ha reached on 29 Jul
    0.5 %

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 forest93 %
  • Other natural land5.6 %
  • Agricultural areas0.9 %

Protected area affected (EFFIS layer): 99 %

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)
29 Jul 35.9 °C 24 % 38 km/h 0.0 mm Very high 44
30 Jul after 37.1 °C 20 % 38 km/h 0.0 mm Very high 47
31 Jul after 38.1 °C 13 % 37 km/h 0.0 mm Extreme 54
1 Aug after 35.7 °C 26 % 37 km/h 0.0 mm Very high 46
2 Aug after 35.6 °C 22 % 35 km/h 0.0 mm Very high 46
3 Aug after 32.8 °C 42 % 36 km/h 0.0 mm Very high 38
4 Aug after 28.0 °C 52 % 38 km/h 0.0 mm High 29
5 Aug after 27.6 °C 43 % 43 km/h 0.0 mm High 30
6 Aug after 28.3 °C 48 % 38 km/h 0.0 mm High 30
7 Aug after 28.9 °C 48 % 35 km/h 0.0 mm High 28
8 Aug after 29.1 °C 53 % 40 km/h 0.0 mm High 29

Before and after, from space

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

Before · 22 Jul 2020
After · 5 Aug 2020

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 2020 the air beside the fire reached 24 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak24 µg/m³
Days over the guideline0 days
PM1038 µg/m³
27282930311
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 · 7Every 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 Buqus fire last?
Copernicus dates it between 29 July 2020 and 29 July 2020: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 108 hectares (1.1 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Buqus (108 ha, 0.5 %).
Did the fire reach a town?
The fire started in Buqus and came within 10.6 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 35.9 °C, humidity dropped to 24 % and gusts hit 38 km/h. The fire danger index (FWI) reached 44, class Very high.
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.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 7 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.