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Liguria

Imperia, Italy

Fires in Imperia.

Is there a fire in Imperia today? Satellite detections from the last 24 hours, plus five years of NASA FIRMS archive: 202 detections, season, worst year and the largest recorded fires.

Simple mapLive fires in ImperiaAdvanced mapPropagation scenario

Fires burning now in Imperia

Reading the latest satellite pass…

Window: last 24 hours, NASA FIRMS

See it on the map

Five years of archive

2020 to 2026 · through 2026-07-31

The years up to 2024 come from NASA’s finalized yearly archives. What follows, through 2026-07-31, comes from its near-real-time interface: 2026 is therefore a partial year, and its most recent weeks have not yet received the classification that removes volcanoes, flares and industrial sources. A very recent fire counts here, with a little more noise around it.

Satellite detections
202
Distinct fires
42
Busiest month
August
Worst year
2023
Strongest signal
525 MW
Seen at night
65.8%
Detections per 1,000 km²
176.6

Detections per year

Detections per year
YearDetections
202010
202125
202224
202381
202417
202513
202632

The season

Share of detections by month, over the five years together.

The season
MonthDetections
Jan2
Feb8
Mar26
Apr27
May3
Jun17
Jul15
Aug66
Sep19
Oct0
Nov2
Dec17

The largest recorded fires

The largest fires recorded here over five years — when each was first seen from orbit, and where.

  1. Aug 21, 2023 to Aug 24, 2023

    near Ceriana, 2.6 km away

    First seen at 43.867, 7.792

    Open the map here

    58 detections · 11 km across · 525 MW

  2. Dec 24, 2024 to Dec 27, 2024

    near Pietrabruna, 1.5 km away

    First seen at 43.894, 7.891

    Open the map here

    14 detections · 5.3 km across · 25 MW

  3. Mar 31, 2026 to Apr 1, 2026

    near Aquila d'Arroscia, 2.1 km away

    First seen at 44.094, 7.977

    Open the map here

    14 detections · 2.7 km across · 75 MW

  4. Mar 16, 2021 to Mar 17, 2021

    near Diano Arentino, 2.5 km away

    First seen at 43.979, 8.027

    Open the map here

    12 detections · 4.9 km across · 89 MW

  5. Sep 12, 2023 to Sep 13, 2023

    near Montalto Ligure, 2.7 km away

    First seen at 43.928, 7.873

    Open the map here

    11 detections · 2.1 km across · 27 MW

A first detection is not an ignition. A polar satellite passes only a few times a day, so a fire is seen on the next overpass — sometimes hours after it started, in a pixel about 375 m across. The point given is where it was first seen, not where it began. The span is the straight-line distance between detections: a floor on how far the fire reached, never a burned area. The named municipality is the one nearest the centre of the detections.

The questions people ask

Are there any wildfires in Imperia right now?
The “Right now” block at the top of this page counts the satellite detections that fell inside Imperia over the last 24 hours, and gives the time of the most recent one. It refreshes about every ten minutes, the rate at which NASA republishes its files. Zero detections means nothing was seen, not that nothing is burning.
How do we know there is a fire in a given place?
We do not know it, we infer it. Polar-orbiting satellites measure infrared radiation from the ground and flag every abnormally hot pixel. A VIIRS pixel is about 375 metres across, a MODIS pixel a kilometre. A detection therefore says “something very hot in this square, at this minute” — not “a forest fire started here”.
When is the fire season in Imperia?
Across the five archive years, the busiest month in Imperia is August. The “The season” curve below gives the full distribution. Note that a winter or spring peak usually means agricultural or pastoral burning rather than forest fire.
What was the worst year in Imperia?
2023, with more satellite detections than any other year in the archive. This ranks by how many hot pixels were seen, not by burned area or damage: a cloudy year can be understated, and one large well-observed fire weighs heavily.
Can the water-bombing aircraft and helicopters be seen?
Yes, when they transmit ADS-B and a receiver hears them. The map draws their tracks, and the catalog lists verified aircraft country by country. A missing track proves nothing: radio coverage, a transponder switched off, an aircraft not in the catalog — three ordinary reasons not to see an aircraft that is flying.
Can this map replace an official alert?
No. Fire Maps shows observations and models, with their timestamps and their limits; it replaces neither the authorities, nor official alerts, nor incident command. In immediate danger, call the emergency services and follow official instructions.

How to read this page

A detection is not a fire. It is a pixel the satellite saw radiating like fire. One fire lights several pixels and comes back on every overpass: the unit counted here is evidence of heat, not the incident. That is why the page also gives a count of distinct fires, obtained by chaining detections that are close in space and in time.

The archive has gaps, and they are not random. A polar satellite passes a few times a day; under cloud it sees nothing; a fire smaller than the pixel can go unnoticed; a fire smouldering under canopy radiates little. An area with no detection is an area where nothing was seen — which is not the same as an area where nothing burned.

Two filters were applied, and this is what they removed. First NASA's own classification: 40,845 rows flagged as volcano, fixed ground source or offshore flare were discarded. Then persistence: 545 cells of about 500 metres lit in six different months across at least three distinct years behave like an industrial installation rather than a season; their 8,411 detections were removed.

Not everything that burns is a wildfire. Stubble burning, pastoral burning and the disposal of agricultural residue all produce perfectly real detections, often outside the summer season. A February or March peak on this page is almost always that.

The administrative outlines are generalized to a few hundred metres. A detection falling right on a boundary may therefore be counted on the neighbouring side. For a count of hot pixels the difference is immaterial; for a question of jurisdiction, use the official source.

Go further

  • The simple map, framed here
  • The advanced map, framed here
  • Fires in Italy
  • How to read a wildfire map
  • How satellites detect fire
  • All areas

Data sources

Archive built on July 31, 2026, covering 2020 to 2026.

Open Imperia on the map

The map opens already framed on this area, with the last 24 hours of detections.

Simple mapLive fires in ImperiaAdvanced mapPropagation scenario

Wildfire maps by country

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Fire Maps by José DA COSTAFIRE MAPSby José DA COSTA

Educational reference only. In a real incident, follow alerts and the responsible authorities.

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