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ES · Spain · –

Añón de Moncayo fire, August 2022 Borja, Vera de Moncayo, Alcalá de Moncayo

Out · last detection 19 Aug 2022, 02:06 UTC

The fire started on 14 August 2022 in Añón de Moncayo, Spain, and satellites saw it burning for 6 days. Copernicus mapped a burnt perimeter of 9,195 hectares from satellite imagery, spread across 10 municipalities.

It is the 3th largest in Zaragoza since 2016 (of 18 with a page). Number 9 in Spain in 2022, of 196.

Compare with…

Suggestions: Zaragoza · 2025Fuentidueña · 2017

Burnt area
9,195ha
Copernicus perimeter
Duration
6days
14 Aug 2022 – 19 Aug 2022
Municipalities hit
10
municipalities
Started on
14 Aug
2022
Heat detections
243
in a single hotspot: 123 MW
Danger at start
40
Very high · FWI index
Average daily power
626MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Aug19 Aug
19 Aug 2022

How it evolved, day by day

14 Aug 2022 · 2,471 MW · 231 15 Aug 2022 · 29 MW · 10 16 Aug 2022 · 7 MW · 1 19 Aug 2022 · 1 MW · 1
14 Aug 15 Aug 16 Aug 19 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

33°high
60km/h · peak gust
13%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 7.6 mm on 24 Aug.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

How big is it?

10 km
It burned the equivalent of 5.8% of the area of London (92 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. Borja 5,202 inhabitants · 2.8 km from the centre
    2,610 ha reached on 14 Aug
    24 %
  2. Vera de Moncayo 317 inhabitants · fire reached the centre
    2,223 ha reached on 14 Aug
    81 %
  3. Alcalá de Moncayo 147 inhabitants · fire reached the centre
    1,226 ha reached on 14 Aug
    89 %
  4. Ambel 253 inhabitants · 0.5 km from the centre
    1,215 ha reached on 14 Aug
    20 %
  5. Bulbuente 250 inhabitants · 1.0 km from the centre
    1,023 ha reached on 14 Aug
    40 %
  6. Tarazona 10,873 inhabitants · 6.0 km from the centre
    354 ha reached on 14 Aug
    1.4 %
  7. Añón de Moncayo 207 inhabitants · fire reached the centre where it started
    329 ha reached on 14 Aug
    5.1 %
  8. 117 ha reached on 14 Aug
    6.4 %
  9. El Buste 60 inhabitants · fire reached the centre
    79 ha reached on 14 Aug
    10 %
  10. Litago 173 inhabitants · 1.8 km from the centre
    28 ha reached on 14 Aug
    1.8 %

Burnt area inside each municipality, from crossing the official 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.

What burned

  • Agricultural areas41 %
  • Sclerophyllous scrub25 %
  • Broadleaved forest12 %
  • Other natural land8.5 %
  • Coniferous forest7.7 %
  • Scrub and transitional woodland5.0 %
  • Artificial surfaces0.5 %

Natura 2000 protected area affected: 6 %

Natura 2000 sites (European Environment Agency, 2024 release) crossed by the perimeter.

Land cover inside the perimeter according to Corine Land Cover, as reported by Copernicus.

People and buildings inside the perimeter

GHSL 2020
Built-up area14 ha
Residents≈ 600

Inside the perimeter there were about 14 hectares of built-up land and about 600 residents (GHSL 2020, 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.

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

Official record

According to EGIF (MITECO), this fire started on 13 August 2022 and burned 5,891 ha (the satellite measured 9,195 ha). The two figures differ a lot, so these may not be exactly the same fire: take them as nearby records.

MITECO, Estadística General de Incendios Forestales (EGIF). This is the agency’s consolidated statistic: it measures the area in its own way, which is why it can differ from the satellite.

Checked against the press

Checked on 30 September 2026

We checked this page against 4 sources published once the fire was out. This is what they add:

Also known as
Incendio del Moncayo · Incendio de Añón del Moncayo
Declared extinguished: 26 August 2022

Sources

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)

Started with Very dry air: 25 % of the area in Spain

Day High Min. humidity Peak gust Rain Danger (FWI)
14 Aug 32.8 °C 13 % 40 km/h 0.0 mm Very high 40
15 Aug 32.2 °C 17 % 31 km/h 0.0 mm High 36
16 Aug 32.4 °C 19 % 50 km/h 0.1 mm Very high 44
17 Aug 26.3 °C 34 % 48 km/h 3.8 mm Low 11
18 Aug 23.1 °C 45 % 60 km/h 0.2 mm Moderate 19
19 Aug 29.1 °C 28 % 45 km/h 0.0 mm High 26
20 Aug after 34.3 °C 20 % 32 km/h 0.0 mm High 33
21 Aug after 31.7 °C 32 % 49 km/h 0.1 mm High 37
22 Aug after 27.6 °C 47 % 52 km/h 0.0 mm High 28
23 Aug after 33.4 °C 30 % 35 km/h 0.0 mm High 29
24 Aug after 35.4 °C 29 % 36 km/h 7.6 mm Moderate 13

Its twins: fires that started in the same weather

It started with an FWI of 39.6, a minimum humidity of 13% and rain the day before. Fires in the area that started in weather like this since 2016: 33.

FWI at the start 39.6
Minimum humidity 13 %
Days without rain 0
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Zaragoza fire, June 2025
587 ha 2 days FWI 36.1 Min. humidity 17 % 53 km away, in 2025

First rain (1 mm or more) after it ended: 1.0 mm on 2 Jul.

What happened to them

2 days
median duration
398 ha
median area
21 %
went past 1,000 ha
2.1 mm
rain at the end (median; 26 of 33 had it)

It was 23.1 times larger than the median of its twins and lasted 6 days, against 2 days.

Only 1 of its 33 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 7 of 33, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 2.1 mm.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

7.6 mmfirst rain
24 Aug5 days after it ended
60km/h · max. gust

It was considered over on 19 Aug, and on 24 Aug 7.6 mm fell. We do not know whether the rain or the firefighters put it out. Twins with rain when they ended: 26 of 33, with a median of 2.1 mm.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 7 Aug 2022
After · 26 Aug 2022

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 14 August 2022 the air beside the fire reached 22 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak22 µg/m³
Days over the guideline0 days
PM1051 µg/m³
Optical depth0.53
12 Aug15 Aug18 Aug21 Aug
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 · 243Every 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

Frequently asked questions

How long did the Añón de Moncayo fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 14 August 2022 to 19 August 2022 (6 days). The perimeter dates it from 14 August 2022 to 15 August 2022.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 9,195 hectares (92.0 km²). Official national figures may differ.
Which municipalities burned?
The fire entered 10 municipalities: Borja (2,610 ha, 24 %); Vera de Moncayo (2,223 ha, 81 %); Alcalá de Moncayo (1,226 ha, 89 %); Ambel (1,215 ha, 20 %); Bulbuente (1,023 ha, 40 %); Tarazona (354 ha, 1.4 %); Añón de Moncayo (329 ha, 5.1 %); Trasmoz (117 ha, 6.4 %); El Buste (79 ha, 10 %); Litago (28 ha, 1.8 %).
Did the fire reach a town?
The fire started in Añón de Moncayo and reached its centre: the point marking it was inside the burnt area or less than 500 metres from it. That does not mean houses burned.
What was the weather like?
During the fire the temperature reached 32.8 °C, humidity dropped to 13 % and gusts hit 60 km/h. The fire danger index (FWI) reached 44, class Very high.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Spain (geoBoundaries). It is not an official report.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 33. Their median duration was 2 days and their median area 398 ha; 21 % went past 1,000 ha. Only 1 of its 33 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 7 of 33, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 2.1 mm.

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 · Emergency number and official warnings

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

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.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 14 August 2022 to 15 August 2022. 243 Suomi-NPP VIIRS detections on those dates.
  • Compared with EGIF (MITECO): 5,891 official ha against 9,195 ha of perimeter; similar, but with reservations.
  • Checked against news and agencies: 4 confirmed sources.
  • 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 2020, 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 and land cover come from the Copernicus European Forest Fire Information System (EFFIS), measured on MODIS and Sentinel-2 imagery and published under CC BY 4.0. 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 ADM3 (Creative Commons Attribution 4.0 International (CC BY 4.0)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from each country’s official figure.