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Itaituba fire, 9 July 2024 Itaituba

Out · last detection 12 Aug 2024, 17:04 UTC

The fire started on 9 July 2024 in Itaituba, Brazil, and satellites saw it burning for 35 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,110 hectares from heat detections, spread across a single municipality.

It is the 679th largest in Pará since 2016 (of 1099 with a page). Number 881 in Brazil in 2024, of 1301.

Compare with…
Burnt area
4,110ha
GWIS perimeter (Copernicus)
Duration
35days
9 Jul 2024 – 12 Aug 2024
Municipalities hit
1
municipalities
Started on
9 Jul
2024
Heat detections
396
in a single hotspot: 195 MW
Danger at start
30
High · FWI index
Average daily power
278MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 9 Jul12 Aug
12 Aug 2024

How it evolved, day by day

9 Jul 2024 · 2 MW · 1 17 Jul 2024 · 57 MW · 3 18 Jul 2024 · 75 MW · 4 19 Jul 2024 · 135 MW · 12 20 Jul 2024 · 8 MW · 5 21 Jul 2024 · 13 MW · 4 22 Jul 2024 · 71 MW · 6 23 Jul 2024 · 97 MW · 19 24 Jul 2024 · 11 MW · 5 29 Jul 2024 · 205 MW · 13 30 Jul 2024 · 669 MW · 36 31 Jul 2024 · 418 MW · 23 1 Aug 2024 · 177 MW · 24 2 Aug 2024 · 777 MW · 16 3 Aug 2024 · 1,203 MW · 29 4 Aug 2024 · 809 MW · 35 5 Aug 2024 · 673 MW · 45 6 Aug 2024 · 571 MW · 28 7 Aug 2024 · 346 MW · 25 8 Aug 2024 · 78 MW · 17 9 Aug 2024 · 203 MW · 23 10 Aug 2024 · 38 MW · 14 11 Aug 2024 · 24 MW · 7 12 Aug 2024 · 11 MW · 2
9 Jul 20 Jul 24 Jul 1 Aug 3 Aug 5 Aug 9 Aug

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

The weather it burned in

37°high
40km/h · peak gust
21%lowest humidity

It had gone 49 days without rain (1 mm or more) when it started.

This area had burned before

26% of the perimeter overlaps earlier fires recorded since 2016: 1,062 ha in 2022.

How big is it?

10 km
It burned the equivalent of 2.6% of the area of London (41 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. Itaituba 123,314 inhabitants where it started
    4,145 ha reached on 9 Jul
    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 area0.34 ha
Residents< 20

Inside the perimeter there were about 0.34 hectares of built-up land and almost nobody lived there (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)
9 Jul 33.9 °C 39 % 24 km/h 0.0 mm High 30
10 Jul 32.1 °C 43 % 24 km/h 0.6 mm High 25
11 Jul 32.1 °C 40 % 24 km/h 0.1 mm High 26
12 Jul 33.9 °C 40 % 35 km/h 0.0 mm High 28
13 Jul 34.2 °C 29 % 40 km/h 0.0 mm High 34
14 Jul 34.1 °C 31 % 33 km/h 0.0 mm High 34
15 Jul 34.7 °C 27 % 34 km/h 0.0 mm High 37
16 Jul 34.3 °C 27 % 39 km/h 0.0 mm Very high 38
17 Jul 33.9 °C 29 % 35 km/h 0.0 mm High 37
18 Jul 34.1 °C 29 % 37 km/h 0.0 mm High 38
19 Jul 34.8 °C 25 % 29 km/h 0.0 mm High 36
20 Jul 34.7 °C 29 % 36 km/h 0.0 mm Very high 40
21 Jul 35.7 °C 26 % 37 km/h 0.0 mm Very high 38
22 Jul 34.8 °C 26 % 40 km/h 0.0 mm Very high 41
23 Jul 34.9 °C 25 % 36 km/h 0.0 mm Very high 40
24 Jul 35.4 °C 28 % 33 km/h 0.0 mm Very high 39
25 Jul 35.6 °C 29 % 29 km/h 0.0 mm High 37
26 Jul 34.1 °C 30 % 34 km/h 0.0 mm Very high 40
27 Jul 34.8 °C 24 % 33 km/h 0.0 mm Very high 40
28 Jul 34.4 °C 33 % 35 km/h 0.0 mm High 38
29 Jul 34.7 °C 30 % 34 km/h 0.0 mm Very high 38
30 Jul 36.3 °C 26 % 32 km/h 0.0 mm Very high 38
31 Jul 35.9 °C 25 % 31 km/h 0.0 mm High 38
1 Aug 36.2 °C 27 % 28 km/h 0.0 mm High 38
2 Aug 35.5 °C 31 % 27 km/h 0.0 mm High 37
3 Aug 34.9 °C 30 % 37 km/h 0.0 mm Very high 41
4 Aug 34.8 °C 28 % 39 km/h 0.0 mm Very high 42
5 Aug 34.9 °C 29 % 38 km/h 0.0 mm Very high 41
6 Aug 34.5 °C 31 % 31 km/h 0.0 mm Very high 38
7 Aug 36.5 °C 25 % 28 km/h 0.0 mm High 37
8 Aug 36.9 °C 21 % 32 km/h 0.0 mm Very high 41
9 Aug 36.8 °C 24 % 32 km/h 0.0 mm Very high 40
10 Aug 34.9 °C 25 % 30 km/h 0.0 mm Very high 41
11 Aug 35.9 °C 26 % 27 km/h 0.0 mm Very high 40
12 Aug 35.0 °C 27 % 27 km/h 0.0 mm Very high 40
13 Aug after 33.8 °C 35 % 23 km/h 0.0 mm High 35
14 Aug after 35.1 °C 37 % 30 km/h 0.1 mm High 34
15 Aug after 34.1 °C 45 % 35 km/h 0.8 mm High 24
16 Aug after 35.9 °C 31 % 36 km/h 0.0 mm High 33
17 Aug after 36.3 °C 29 % 28 km/h 0.0 mm High 33
18 Aug after 34.5 °C 36 % 27 km/h 0.2 mm High 32
19 Aug after 36.6 °C 29 % 28 km/h 0.0 mm High 34
20 Aug after 36.1 °C 30 % 29 km/h 0.0 mm High 34
21 Aug after 36.6 °C 27 % 30 km/h 0.0 mm High 36
22 Aug after 37.2 °C 27 % 31 km/h 0.0 mm High 37
23 Aug after 35.5 °C 36 % 32 km/h 0.0 mm High 35
24 Aug after 35.4 °C 28 % 30 km/h 0.0 mm High 34
25 Aug after 35.8 °C 29 % 35 km/h 0.0 mm High 38
26 Aug after 33.6 °C 30 % 30 km/h 0.0 mm High 36
27 Aug after 36.4 °C 28 % 24 km/h 0.0 mm High 33

Before and after, from space

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

Before · 2 Jul 2024
After · 19 Aug 2024

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 12 August 2024 the air beside the fire reached 156 µg/m³ of PM2.5. That day averaged 80: 5.4 times the WHO daily guideline (15).

PM2.5 peak156 µg/m³
Days over the guideline16 days
PM10223 µg/m³
Optical depth2.17
10111213141516171819202122232425262728293031123456789101112131415
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 · 396Every 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 Brazil ›

Frequently asked questions

How long did the Itaituba fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 9 July 2024 to 12 August 2024 (35 days). The perimeter dates it from 12 July 2024 to 12 August 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 4,110 hectares (41.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Itaituba (4,145 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 36.9 °C, humidity dropped to 21 % and gusts hit 40 km/h. The fire danger index (FWI) reached 42, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Brazil (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: 193 · 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. Start date: 12 July 2024 → 9 July 2024.

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 193.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 12 July 2024 to 12 August 2024. 396 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 (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.