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Devon fire, March 2022 Devon

Out · last measured on 24 Mar 2022

The fire started on 24 March 2022 in Devon, United Kingdom, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 119 hectares from satellite imagery, spread across a single municipality.

This entry is probably a heather, gorse or hill-grazing burn, not a wildfire. In the UK and Ireland moors and hillsides are burnt every winter and spring to renew grazing or heather. This is our assumption, based on the time of year, ground with almost no woodland and the lack of news about this fire; it is not confirmed. That is why it is left out of the wildfire rankings.

We have the Copernicus perimeter for this fire, but the VIIRS sensors did not capture it in enough detail: no day-by-day evolution, but the split by municipality is there.

Burnt area
119ha
Copernicus perimeter
Duration
1day
24 Mar 2022 – 24 Mar 2022
Municipalities hit
1
districts
Started on
24 Mar
2022
Danger at start
3
Very low · FWI index
Protected area
93%
of the perimeter is protected land

Where it burned

The weather it burned in

15°high
22km/h · peak gust
37%lowest humidity

It had gone 7 days without rain (1 mm or more) when it started. Rain came after the fire: 5.9 mm on 28 Mar.

This area had burned before

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

What happened to each town

  1. Devon where it started
    120 ha
    0.0 %

Burnt area inside each municipality, from crossing the official 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.

What burned

  • Other natural land96 %
  • Agricultural areas4.1 %

Protected area affected (EFFIS layer): 93 %

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

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)
24 Mar 15.1 °C 37 % 22 km/h 0.0 mm Very low 3
25 Mar after 15.1 °C 36 % 32 km/h 0.0 mm Very low 5
26 Mar after 15.2 °C 40 % 45 km/h 0.0 mm Low 6
27 Mar after 15.0 °C 56 % 37 km/h 0.0 mm Very low 4
28 Mar after 13.4 °C 73 % 34 km/h 5.9 mm Very low 0

Before and after, from space

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

Before · 17 Mar 2022
After · 31 Mar 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 25 March 2022 the air beside the fire reached 40 µg/m³ of PM2.5. That day averaged 30: 2.0 times the WHO daily guideline (15).

PM2.5 peak40 µg/m³
Days over the guideline5 days
PM1058 µg/m³
222324252627
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)

Frequently asked questions

How long did the Devon fire last?
Copernicus dates it between 24 March 2022 and 24 March 2022: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 119 hectares (1.2 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Devon (120 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 15.1 °C, humidity dropped to 37 % and gusts hit 22 km/h. The fire danger index (FWI) reached 3, class Very low.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of United Kingdom (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: 999 · 112

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 999 · 112.

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 (Open Government Licence v3.0). 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.