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VE · Venezuela · →

Muñoz fire, 22 February 2023 Muñoz

Out · last detection 2 Mar 2023, 17:28 UTC

The fire started on 22 February 2023 in Muñoz, Venezuela, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,658 hectares from heat detections, spread across a single municipality.

It is the 183th largest in Apure since 2016 (of 919 with a page). Number 33 in Venezuela in 2023, of 193.

Burnt area
3,658ha
GWIS perimeter (Copernicus)
Duration
9days
22 Feb 2023 – 2 Mar 2023
Municipalities hit
1
municipalities
Started on
22 Feb
2023
Heat detections
122
in a single hotspot: 96 MW
Danger at start
37
High · FWI index
Energy released
1.8GW
sum of detected power

Where it burned

2 Mar 2023
HOTSPOTS BY DAY 22 Feb2 Mar

How it evolved, day by day

2223242526272812

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

The weather it burned in

36°high
42km/h · peak gust
30%lowest humidity

It had gone 6 days without rain (1 mm or more) when it started. Rain came after the fire: 3.4 mm on 9 Mar.

This area had burned before

88% of the perimeter overlaps earlier fires recorded since 2016: 334 ha in 2017, 1,063 ha in 2019, 2,561 ha in 2020, 851 ha in 2021, 1,482 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 3,207 ha that had burned before.

What happened to each town

  1. Muñoz 27,542 inhabitants where it started
    3,683 ha reached on 22 Feb
    0.5 %

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)
22 Feb 34.7 °C 31 % 42 km/h 0.0 mm High 37
23 Feb 34.9 °C 32 % 39 km/h 0.0 mm High 36
24 Feb 35.1 °C 30 % 40 km/h 0.0 mm High 36
25 Feb 36.1 °C 30 % 40 km/h 0.0 mm High 36
26 Feb 35.4 °C 32 % 37 km/h 0.0 mm High 36
27 Feb 35.8 °C 36 % 40 km/h 0.0 mm High 35
28 Feb 36.2 °C 40 % 36 km/h 0.0 mm High 32
1 Mar 35.9 °C 37 % 32 km/h 0.0 mm High 31
2 Mar 35.2 °C 39 % 37 km/h 0.1 mm High 33
3 Mar after 35.2 °C 40 % 36 km/h 0.0 mm High 31
4 Mar after 36.8 °C 26 % 37 km/h 0.0 mm High 37
5 Mar after 37.8 °C 31 % 34 km/h 0.0 mm High 36
6 Mar after 36.2 °C 36 % 38 km/h 0.0 mm High 38
7 Mar after 36.2 °C 33 % 37 km/h 0.0 mm High 38
8 Mar after 37.1 °C 33 % 35 km/h 0.0 mm High 36
9 Mar after 35.1 °C 42 % 32 km/h 3.4 mm Low 10

Before and after, from space

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

Before · 15 Feb 2023
After · 9 Mar 2023

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 2 March 2023 the air beside the fire reached 124 µg/m³ of PM2.5. That day averaged 67: 4.5 times the WHO daily guideline (15).

PM2.5 peak124 µg/m³
Days over the guideline10 days
PM10178 µg/m³
Optical depth0.65
20212223242526272812345
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 · 122Every 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 Venezuela ›

Frequently asked questions

How long did the Muñoz fire last?
GWIS (Copernicus) dates it between 22 February 2023 and 2 March 2023: 9 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 3,658 hectares (36.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Muñoz (3,683 ha, 0.5 %).
What was the weather like?
During the fire the temperature reached 36.2 °C, humidity dropped to 30 % and gusts hit 42 km/h. The fire danger index (FWI) reached 37, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Venezuela (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: 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
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 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 (Open Data Commons Open Database License 1.0). 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.