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Mariga fire, 1 January 2026 Mariga

Out · last detection 30 Jan 2026, 13:01 UTC

The fire started on 1 January 2026 in Mariga, Nigeria, and satellites saw it burning for 29 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 14,687 hectares from heat detections, spread across a single municipality.

It is the 17th largest in Niger since 2016 (of 271 with a page). Number 12 in Nigeria in 2026, of 262.

Burnt area
14,687ha
GWIS perimeter (Copernicus)
Duration
29days
1 Jan 2026 – 29 Jan 2026
Municipalities hit
1
local government areas
Started on
1 Jan
2026
Heat detections
484
in a single hotspot: 54 MW
Danger at start
47
Very high · FWI index
Energy released
3.0GW
sum of detected power

Where it burned

30 Jan 2026
HOTSPOTS BY DAY 1 Jan29 Jan

How it evolved, day by day

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

The weather it burned in

38°high
46km/h · peak gust
10%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

69% of the perimeter overlaps earlier fires recorded since 2016: 2,496 ha in 2021, 6,008 ha in 2022, 6,476 ha in 2023, 936 ha in 2024, 1,965 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 10,206 ha that had burned before.

What happened to each town

  1. Mariga where it started
    14,794 ha reached on 28 Dec
    2.3 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

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)
1 Jan 38.0 °C 18 % 34 km/h 0.0 mm Very high 47
2 Jan 38.2 °C 20 % 39 km/h 0.0 mm Extreme 50
3 Jan 36.9 °C 15 % 34 km/h 0.0 mm Very high 48
4 Jan 37.0 °C 16 % 35 km/h 0.0 mm Very high 49
5 Jan 36.1 °C 16 % 41 km/h 0.0 mm Extreme 52
6 Jan 37.2 °C 19 % 35 km/h 0.0 mm Extreme 50
7 Jan 36.6 °C 20 % 33 km/h 0.0 mm Very high 48
8 Jan 35.5 °C 24 % 27 km/h 0.0 mm Very high 47
9 Jan 35.3 °C 13 % 46 km/h 0.0 mm Extreme 58
10 Jan 33.3 °C 16 % 38 km/h 0.0 mm Extreme 52
11 Jan 34.1 °C 20 % 34 km/h 0.0 mm Very high 49
12 Jan 34.1 °C 19 % 31 km/h 0.0 mm Very high 47
13 Jan 34.8 °C 18 % 38 km/h 0.0 mm Extreme 52
14 Jan 33.6 °C 17 % 36 km/h 0.0 mm Extreme 52
15 Jan 34.5 °C 20 % 29 km/h 0.0 mm Very high 47
16 Jan 36.2 °C 22 % 30 km/h 0.0 mm Very high 46
17 Jan 36.3 °C 18 % 29 km/h 0.0 mm Very high 46
18 Jan 36.1 °C 23 % 23 km/h 0.0 mm Very high 43
19 Jan 35.1 °C 23 % 26 km/h 0.0 mm Very high 42
20 Jan 35.0 °C 12 % 34 km/h 0.0 mm Very high 50
21 Jan 33.7 °C 16 % 35 km/h 0.0 mm Extreme 52
22 Jan 31.7 °C 14 % 31 km/h 0.0 mm Extreme 50
23 Jan 34.9 °C 16 % 25 km/h 0.0 mm Very high 48
24 Jan 36.3 °C 18 % 30 km/h 0.0 mm Very high 50
25 Jan 36.1 °C 15 % 30 km/h 0.0 mm Extreme 51
26 Jan 35.5 °C 10 % 37 km/h 0.0 mm Extreme 56
27 Jan 34.4 °C 17 % 38 km/h 0.0 mm Extreme 56
28 Jan 35.3 °C 16 % 38 km/h 0.0 mm Extreme 56
29 Jan 36.2 °C 16 % 30 km/h 0.0 mm Extreme 51
30 Jan after 36.3 °C 13 % 31 km/h 0.0 mm Extreme 52
31 Jan after 37.5 °C 14 % 28 km/h 0.0 mm Extreme 50
1 Feb after 37.2 °C 13 % 19 km/h 0.0 mm Very high 48
2 Feb after 38.3 °C 15 % 26 km/h 0.0 mm Very high 50
3 Feb after 37.2 °C 17 % 31 km/h 0.0 mm Extreme 51
4 Feb after 38.5 °C 11 % 29 km/h 0.0 mm Extreme 51
5 Feb after 39.1 °C 11 % 27 km/h 0.0 mm Extreme 51
6 Feb after 36.8 °C 24 % 31 km/h 0.0 mm Very high 47
7 Feb after 36.7 °C 21 % 28 km/h 0.0 mm Very high 44
8 Feb after 38.9 °C 12 % 27 km/h 0.0 mm Very high 48

Before and after, from space

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

Before · 25 Dec 2025
After · 5 Feb 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 10 January 2026 the air beside the fire reached 204 µg/m³ of PM2.5. That day averaged 137: 9.1 times the WHO daily guideline (15).

PM2.5 peak204 µg/m³
Days over the guideline34 days
PM10995 µg/m³
Optical depth1.54
3031123456789101112131415161718192021222324252627282930311
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 · 484Every 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 Nigeria ›

Frequently asked questions

How long did the Mariga fire last?
GWIS (Copernicus) dates it between 1 January 2026 and 29 January 2026: 29 days between the first and last heat detection of the perimeter.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 14,687 hectares (146.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mariga (14,794 ha, 2.3 %).
What was the weather like?
During the fire the temperature reached 38.2 °C, humidity dropped to 10 % and gusts hit 46 km/h. The fire danger index (FWI) reached 58, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Nigeria (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

Satellite cross-check

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.

Where this data comes from

The perimeter comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. 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 ADM2 (Creative Commons Attribution 4.0 International (CC BY 4.0)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.