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Iringa fire, 28 July 2026 Iringa

Out · last detection 2 Aug 2026, 12:10 UTC

The fire started on 28 July 2026 in Iringa, Tanzania, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,436 hectares from heat detections, spread across a single municipality.

It is the 59th largest in Iringa since 2016 (of 71 with a page). Number 145 in Tanzania in 2026, of 196.

Burnt area
3,436ha
GWIS perimeter (Copernicus)
Duration
6days
28 Jul 2026 – 2 Aug 2026
Municipalities hit
1
districts
Started on
28 Jul
2026
Heat detections
44
in a single hotspot: 88 MW
Danger at start
36
High · FWI index
Energy released
421MW
sum of detected power

Where it burned

2 Aug 2026
HOTSPOTS BY DAY 28 Jul2 Aug

How it evolved, day by day

2829303112

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

The weather it burned in

28°high
31km/h · peak gust
28%lowest humidity

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

This area had burned before

55% of the perimeter overlaps earlier fires recorded since 2016: 1,311 ha in 2018, 748 ha in 2020, 122 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 1,892 ha that had burned before.

What happened to each town

  1. Iringa where it started
    3,456 ha reached on 28 Jul
    0.2 %

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)
28 Jul 28.2 °C 31 % 31 km/h 0.0 mm High 36
29 Jul 27.8 °C 34 % 28 km/h 0.0 mm High 35
30 Jul 28.0 °C 39 % 24 km/h 0.0 mm High 31
31 Jul 28.2 °C 33 % 26 km/h 0.0 mm High 32
1 Aug 27.5 °C 33 % 29 km/h 0.0 mm High 32
2 Aug 27.4 °C 28 % 30 km/h 0.0 mm High 34
3 Aug after 26.6 °C 38 % 32 km/h 0.0 mm High 35
4 Aug after 26.7 °C 41 % 37 km/h 0.0 mm High 36
5 Aug after 27.5 °C 42 % 30 km/h 0.0 mm High 32
6 Aug after 28.0 °C 39 % 36 km/h 0.0 mm High 35
7 Aug after 28.2 °C 38 % 36 km/h 0.0 mm High 35
8 Aug after 25.7 °C 45 % 34 km/h 0.0 mm High 30
9 Aug after 27.6 °C 33 % 32 km/h 0.0 mm High 33
10 Aug after 28.5 °C 28 % 31 km/h 0.0 mm High 35
11 Aug after 29.0 °C 27 % 31 km/h 0.0 mm High 36
12 Aug after 29.1 °C 22 % 34 km/h 0.0 mm Very high 41

Before and after, from space

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

Before · 21 Jul 2026
After · 9 Aug 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 31 July 2026 the air beside the fire reached 22 µg/m³ of PM2.5. That day averaged 15: 1.0 times the WHO daily guideline (15).

PM2.5 peak22 µg/m³
Days over the guideline2 days
PM1025 µg/m³
Optical depth0.37
26272829303112345
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 · 44Every 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 Tanzania ›

Frequently asked questions

How long did the Iringa fire last?
GWIS (Copernicus) dates it between 28 July 2026 and 2 August 2026: 6 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 3,436 hectares (34.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Iringa (3,456 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 28.2 °C, humidity dropped to 28 % and gusts hit 31 km/h. The fire danger index (FWI) reached 36, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Tanzania (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 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). 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.