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Agago fire, 14 January 2026 Agago, Chua

Out · last detection 23 Jan 2026, 22:47 UTC

The fire started on 14 January 2026 in Agago, Uganda, and satellites saw it burning for 11 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,092 hectares from heat detections, spread across 2 municipalities.

It is the 113th largest in Northern Region since 2016 (of 1377 with a page). Number 27 in Uganda in 2026, of 270.

Compare with…
Burnt area
3,092ha
GWIS perimeter (Copernicus)
Duration
11days
14 Jan 2026 – 24 Jan 2026
Municipalities hit
2
counties
Started on
14 Jan
2026
Heat detections
66
in a single hotspot: 85 MW
Danger at start
44
Very high · FWI index
Average daily power
92MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Jan24 Jan
23 Jan 2026

How it evolved, day by day

14 Jan 2026 · 228 MW · 22 15 Jan 2026 · 183 MW · 4 16 Jan 2026 · 3 MW · 2 17 Jan 2026 · 1 MW · 1 18 Jan 2026 · 63 MW · 2 19 Jan 2026 · 4 MW · 1 21 Jan 2026 · 130 MW · 9 22 Jan 2026 · 43 MW · 10 23 Jan 2026 · 168 MW · 15
14 Jan 16 Jan 18 Jan 21 Jan 23 Jan

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

The weather it burned in

35°high
54km/h · peak gust
15%lowest humidity

It had gone 31 days without rain (1 mm or more) when it started.

This area had burned before

72% of the perimeter overlaps earlier fires recorded since 2016: 347 ha in 2016, 919 ha in 2017, 705 ha in 2018, 304 ha in 2019, 1,086 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 2,225 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2% of the area of London (31 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. Agago where it started
    2,704 ha reached on 14 Jan
    0.7 %
  2. 408 ha reached on 14 Jan
    0.1 %

Burnt area inside each municipality, from crossing the GWIS 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.

People and buildings inside the perimeter

GHSL 2025
Built-up area38 ha
Residents≈ 3,600

Inside the perimeter there were about 38 hectares of built-up land and about 3,600 residents (GHSL 2025, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

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)
14 Jan 34.0 °C 21 % 44 km/h 0.0 mm Very high 44
15 Jan 33.7 °C 18 % 42 km/h 0.0 mm Very high 43
16 Jan 34.7 °C 20 % 31 km/h 0.0 mm High 38
17 Jan 34.5 °C 19 % 34 km/h 0.0 mm Very high 40
18 Jan 33.2 °C 31 % 39 km/h 0.1 mm High 36
19 Jan 33.4 °C 28 % 43 km/h 0.0 mm Very high 40
20 Jan 34.5 °C 24 % 37 km/h 0.0 mm High 37
21 Jan 34.9 °C 18 % 49 km/h 0.0 mm Very high 47
22 Jan 34.2 °C 18 % 54 km/h 0.0 mm Extreme 51
23 Jan 35.2 °C 15 % 50 km/h 0.0 mm Extreme 52
24 Jan 35.4 °C 15 % 37 km/h 0.0 mm Very high 45
25 Jan after 37.0 °C 15 % 29 km/h 0.0 mm Very high 43
26 Jan after 35.2 °C 21 % 24 km/h 0.0 mm Very high 41
27 Jan after 34.3 °C 25 % 31 km/h 0.3 mm Very high 40
28 Jan after 32.0 °C 33 % 37 km/h 0.0 mm High 34
29 Jan after 33.3 °C 30 % 27 km/h 0.0 mm High 32
30 Jan after 35.0 °C 20 % 32 km/h 0.0 mm Very high 38
31 Jan after 34.5 °C 22 % 25 km/h 0.0 mm High 35
1 Feb after 31.0 °C 29 % 26 km/h 0.2 mm High 33
2 Feb after 34.9 °C 19 % 35 km/h 0.0 mm Very high 42

Before and after, from space

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

Before · 7 Jan 2026
After · 31 Jan 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 16 January 2026 the air beside the fire reached 68 µg/m³ of PM2.5. That day averaged 30: 2.0 times the WHO daily guideline (15).

PM2.5 peak68 µg/m³
Days over the guideline4 days
PM1068 µg/m³
Optical depth0.39
121314151617181920212223242526
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 · 66Every 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 Uganda ›

Frequently asked questions

How long did the Agago fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 14 January 2026 to 24 January 2026 (11 days). The perimeter dates it from 14 January 2026 to 23 January 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,092 hectares (30.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Agago (2,704 ha, 0.7 %); Chua (408 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 35.2 °C, humidity dropped to 15 % and gusts hit 54 km/h. The fire danger index (FWI) reached 52, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Uganda (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: 999 · 112 · Emergency number and official warnings ›

Satellite cross-check

History of this page · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 23 January 2026 → 24 January 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 999 · 112.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery; 2 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 14 January 2026 to 23 January 2026. 66 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.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2025, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

How we build fire pages: methodology ›

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 (Public Domain). 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.