Chios fire, July 2016 Δημοτική Ενότητα ΧΙΟΥ · Chios
The fire started on 25 July 2016 in Chios, Greece, and satellites saw it burning for 2 days. Copernicus mapped a burnt perimeter of 5,242 hectares from satellite imagery, spread across a single municipality.
It is the 3th largest in North Aegean since 2016 (of 10 with a page). The largest in Greece in 2016, of 33.
- Burnt area
- 5,242ha
- Copernicus perimeter
- Duration
- 2days
- 25 Jul 2016 – 26 Jul 2016
- Municipalities hit
- 1
- municipalities
- Started on
- 25 Jul
- 2016
- Heat detections
- 184
- in a single hotspot: 1,189 MW
- Danger at start
- 72
- Very extreme · FWI index
- Energy released
- 13.2GW
- sum of detected power
Where it burned
How it evolved, day by day
Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.
The weather it burned in
It had gone 27 days without rain (1 mm or more) when it started.
This area had burned before
No earlier perimeters overlap this fire since 2016, when the satellite record begins.
What happened to each town
-
5,243 ha reached on 25 Jul6.2 %
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 land34 %
- Agricultural areas34 %
- Scrub and transitional woodland22 %
- Sclerophyllous scrub8.5 %
- Coniferous forest1.4 %
Land cover inside the perimeter according to Corine Land Cover, as reported by Copernicus.
Checked against the press
Checked on 30 September 2026We checked this page against 4 sources published once the fire was out. This is what they add:
- Also known as
- Chios wildfire 2016 · Φωτιά στη Χίο 2016 · Φωτιά στα Μαστιχοχώρια
Sources
- Οι προτάσεις της WWF για τα καμένα στα Μαστιχοχώρια και τη Σιδηρούντα — aplotaria.gr (comunicado WWF Grecia), 21 October 2016
- Massive disaster in Chios as fire burned throughout mastic tree forests — Neos Kosmos (cita Ekathimerini), 29 July 2016
- Wildfire Grows on Greece's Chios Island; State of Emergency Declared — The Weather Channel, 28 July 2016
- Η Χίος, μάνα, καίγεται — efsyn.gr, 26 July 2016
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) |
|---|---|---|---|---|---|
| 25 Jul | 31.8 °C | 33 % | 61 km/h | 0.0 mm | Very extreme 72 |
| 26 Jul | 31.4 °C | 41 % | 49 km/h | 0.0 mm | Extreme 53 |
| 27 Jul after | 30.9 °C | 42 % | 49 km/h | 0.0 mm | Extreme 52 |
| 28 Jul after | 31.5 °C | 41 % | 51 km/h | 0.0 mm | Extreme 54 |
| 29 Jul after | 31.1 °C | 46 % | 52 km/h | 0.0 mm | Very high 48 |
| 30 Jul after | 32.0 °C | 31 % | 55 km/h | 0.0 mm | Extreme 65 |
| 31 Jul after | 32.6 °C | 31 % | 59 km/h | 0.0 mm | Extreme 68 |
| 1 Aug after | 32.4 °C | 42 % | 40 km/h | 0.0 mm | Very high 43 |
| 2 Aug after | 32.6 °C | 33 % | 35 km/h | 0.0 mm | Very high 41 |
| 3 Aug after | 32.8 °C | 37 % | 48 km/h | 0.0 mm | Extreme 53 |
| 4 Aug after | 32.0 °C | 42 % | 62 km/h | 0.0 mm | Extreme 66 |
| 5 Aug after | 33.0 °C | 42 % | 53 km/h | 0.0 mm | Extreme 52 |
Before and after, from space
Drag the line to compare the same ground before the fire and after it.
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 · CopernicusOn 25 July 2016 the air beside the fire reached 103 µg/m³ of PM2.5. That day averaged 62: 4.1 times the WHO daily guideline (15).
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 · 184Every satellite heat detection, one by one, with time, satellite, power and coordinates.
| Date and time | Satellite | FRP (MW) | Lat | Lon |
|---|
Other fires nearby
- 6,349 haChios Δημοτική Ενότητα ΧΙΟΥJune 2025 · 4 days · 10 km away
- 1,039 haChios Δημοτική Ενότητα ΧΙΟΥJuly 2024 · 2 days · 14 km away
- 466 haChios Δημοτική Ενότητα ΧΙΟΥAugust 2016 · 1 day · 17 km away
- 7,914 haChios Δημοτική Ενότητα ΧΙΟΥAugust 2025 · 5 days · 25 km away
- 275 haÇeşmeJune 2024 · 2 days · 40 km away
Frequently asked questions
- How long did the Chios fire last?
- Copernicus dates it between 25 July 2016 and 26 July 2016: 2 days between the first and last image with fire.
- How much area did it burn?
- The perimeter Copernicus measured from satellite imagery is 5,242 hectares (52.4 km²). Official national figures may differ.
- Which municipalities burned?
- The fire only entered Chios (5,243 ha, 6.2 %).
- What was the weather like?
- During the fire the temperature reached 31.8 °C, humidity dropped to 33 % and gusts hit 61 km/h. The fire danger index (FWI) reached 72, class Very extreme.
- Where does this data come from?
- From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Greece (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: 112 · 199
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
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 (CC0 1.0 Universal (CC0 1.0) Public Domain Dedication). 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.