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Candelaria fire, May 2024 Candelaria, Calakmul

Out · last detection 29 May 2024, 18:58 UTC

The fire started on 23 May 2024 in Candelaria, Mexico, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,654 hectares from heat detections, spread across 2 municipalities.

It is the 98th largest in Campeche since 2016 (of 137 with a page). Number 255 in Mexico in 2024, of 289.

Burnt area
1,654ha
GWIS perimeter (Copernicus)
Duration
6days
23 May 2024 – 28 May 2024
Municipalities hit
2
municipalities
Started on
23 May
2024
Heat detections
96
in a single hotspot: 45 MW
Danger at start
45
Very high · FWI index
Energy released
409MW
sum of detected power

Where it burned

29 May 2024
HOTSPOTS BY DAY 23 May28 May

How it evolved, day by day

23242526272829

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

The weather it burned in

42°high
48km/h · peak gust
27%lowest humidity

It had gone 4 days without rain (1 mm or more) when it started. Rain came after the fire: 7.2 mm on 7 Jun.

This area had burned before

37% of the perimeter overlaps earlier fires recorded since 2016: 531 ha in 2019, 111 ha in 2020.

What happened to each town

  1. Candelaria 9,812 inhabitants where it started
    1,661 ha reached on 16 May
    0.3 %
  2. Calakmul 31,714 inhabitants
    0 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)
23 May 41.0 °C 27 % 43 km/h 0.0 mm Very high 45
24 May 41.5 °C 29 % 48 km/h 0.0 mm Very high 48
25 May 41.4 °C 32 % 48 km/h 0.0 mm Very high 48
26 May 41.4 °C 29 % 48 km/h 0.0 mm Very high 48
27 May 41.3 °C 31 % 46 km/h 0.0 mm Very high 49
28 May 41.5 °C 30 % 43 km/h 0.6 mm Very high 43
29 May after 39.3 °C 34 % 46 km/h 0.1 mm Very high 46
30 May after 39.3 °C 35 % 44 km/h 0.2 mm Very high 43
31 May after 39.2 °C 33 % 48 km/h 0.1 mm Very high 43
1 Jun after 39.7 °C 33 % 50 km/h 0.0 mm Very high 43
2 Jun after 39.2 °C 33 % 42 km/h 0.0 mm Very high 43
3 Jun after 40.3 °C 30 % 38 km/h 0.0 mm Very high 43
4 Jun after 40.6 °C 29 % 43 km/h 0.0 mm Very high 45
5 Jun after 41.3 °C 27 % 46 km/h 0.0 mm Extreme 50
6 Jun after 41.5 °C 26 % 31 km/h 0.0 mm Very high 43
7 Jun after 41.5 °C 35 % 30 km/h 7.2 mm Moderate 17

Before and after, from space

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

Before · 16 May 2024
After · 4 Jun 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 24 May 2024 the air beside the fire reached 54 µg/m³ of PM2.5. That day averaged 29: 1.9 times the WHO daily guideline (15).

PM2.5 peak54 µg/m³
Days over the guideline6 days
PM1078 µg/m³
Optical depth1.40
2122232425262728293031
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 · 96Every 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 Mexico ›

Frequently asked questions

How long did the Candelaria fire last?
GWIS (Copernicus) dates it between 23 May 2024 and 28 May 2024: 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 1,654 hectares (16.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Candelaria (1,661 ha, 0.3 %); Calakmul (0 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 41.5 °C, humidity dropped to 27 % and gusts hit 48 km/h. The fire danger index (FWI) reached 49, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mexico (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.

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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 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.