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Caapucu fire, February 2025 Caapucu, Villa Oliva, Villa Franca

Out · last detection 8 Mar 2025, 16:58 UTC

The fire started on 28 February 2025 in Caapucu, Paraguay, and satellites saw it burning for 10 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,160 hectares from heat detections, spread across 3 municipalities.

It is the 30th largest in Paraguarí since 2016 (of 68 with a page). Number 25 in Paraguay in 2025, of 64.

The power measured by the satellite is low (26.9 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
2,160ha
GWIS perimeter (Copernicus)
Duration
10days
28 Feb 2025 – 9 Mar 2025
Municipalities hit
3
districts
Started on
28 Feb
2025
Heat detections
69
in a single hotspot: 27 MW
Danger at start
6
Low · FWI index
Energy released
715MW
sum of detected power

Where it burned

8 Mar 2025
HOTSPOTS BY DAY 28 Feb9 Mar

How it evolved, day by day

2812345678

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

The weather it burned in

39°high
53km/h · peak gust
33%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 4.4 mm on 12 Mar.

This area had burned before

98% of the perimeter overlaps earlier fires recorded since 2016: 1,073 ha in 2018, 2,668 ha in 2020, 2,088 ha in 2021, 398 ha in 2022, 657 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 2,126 ha that had burned before.

What happened to each town

  1. Caapucu where it started
    2,035 ha reached on 28 Feb
    0.8 %
  2. 99 ha
    0.1 %
  3. 33 ha
    0.0 %

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 Feb 34.5 °C 53 % 53 km/h 0.5 mm Low 6
1 Mar 36.0 °C 48 % 46 km/h 0.0 mm Low 10
2 Mar 37.8 °C 43 % 38 km/h 0.0 mm Moderate 11
3 Mar 38.5 °C 36 % 34 km/h 0.0 mm Moderate 16
4 Mar 38.3 °C 40 % 27 km/h 0.0 mm Moderate 15
5 Mar 38.7 °C 38 % 42 km/h 0.0 mm Moderate 19
6 Mar 35.7 °C 44 % 44 km/h 0.3 mm Moderate 19
7 Mar 37.6 °C 33 % 49 km/h 0.0 mm Moderate 21
8 Mar 37.2 °C 38 % 32 km/h 0.0 mm Moderate 21
9 Mar 27.2 °C 65 % 45 km/h 1.9 mm Low 6
10 Mar after 30.5 °C 40 % 38 km/h 0.0 mm Moderate 14
11 Mar after 31.4 °C 46 % 20 km/h 0.4 mm Moderate 13
12 Mar after 30.9 °C 57 % 21 km/h 4.4 mm Very low 2

Before and after, from space

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

Before · 21 Feb 2025
After · 16 Mar 2025

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 17 March 2025 the air beside the fire reached 109 µg/m³ of PM2.5. That day averaged 57: 3.8 times the WHO daily guideline (15).

PM2.5 peak109 µg/m³
Days over the guideline2 days
PM10112 µg/m³
Optical depth0.45
212223242526272812345678910111213141516171819
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 · 69Every 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 Paraguay ›

Frequently asked questions

How long did the Caapucu fire last?
GWIS (Copernicus) dates it between 28 February 2025 and 9 March 2025: 10 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 2,160 hectares (21.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Caapucu (2,035 ha, 0.8 %); Villa Oliva (99 ha, 0.1 %); Villa Franca (33 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 38.7 °C, humidity dropped to 33 % and gusts hit 53 km/h. The fire danger index (FWI) reached 21, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Paraguay (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: 132 · 911

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
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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 132 · 911.

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 (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.