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RegionsMichigan

Wayne

Next 7 daysExtreme100%

Quiet now. The season usually starts mid April

Annual mean
0detections
Peak period
mid June – late August
Record year
2008138
Trend
−25%/ 10significant · on raw data: +96%

Fire clock

Ring = year, slice = week. Tap a week to see its fires on the map.

Total detections per year: ODLAR's corrected record (on the VIIRS Suomi NPP scale) and the raw record (MODIS and VIIRS joined as they are)
YearHarmonizedRaw
200110714
20029516
20039610
20049210
200510321
20069410
200710110
200813841
2009804
201011017
2011889
20129897
20137373
2014103103
20157676
2016109109
20176666
201852130
20192977
20204484
202167142
202261155
202368154
202497195
202545125
2026166676

Tap a week to see the detections behind it.

Lighter: less certain (mostly the MODIS years, before 2012)No observationSatellite outage

A detection is a heat signal seen from space, not burned area or a count of separate fires.

November vs a usual year

One of the highest on record

Weeks of 26 Oct – 8 Nov, compared with the same weeks of every year since 2001

ODLAR
3.7×
Raw data
› 26.0×
usual = 1×
This month
10
Usual (median)
2.8
Rank
1 of 26

Raw satellite data would say 26.0× the usual, because it joins MODIS and VIIRS as they are and VIIRS sees far more small fires. Corrected, it is 3.7×.

Next 7 days

Extreme

Full risk view

0%

Extreme

Expected detections: ~3.4

  • An active part of the fire season↑
  • Fires detected in recent days↑
  • This year is more active than normal↑
Sun7°
Mon9°
Tue10°
Wed12°
Thu13°
Fri12°
Sat13°

Right now

early November

This week1.6

This week is more active than 84% of past years at this time

Year to date166
#1 of 26 yearsNormal: 87

What's ahead

From the next days to a year out. The further ahead, the less certain, and the chart says which part is a forecast and which is just the usual year.

Next 7 days

Extreme

~3.4 expected · usual 0.7

Next 3 months

Busier than usual

~7.8 expected · usual 5.5

likely 1.0–16 · usual 0.0–12

Season

  • Starts ~12 April
  • Peak ~5 July
ForecastLikely rangeUsualUsual rangedetections / week
How sure is this?
  • Daily fire weather: the Open-Meteo weather forecast, most reliable for the first 3 days.
  • Next 7 days: tested on 6 past years, the model ranked a week that turned busy above a quiet one 86 times in 100 (the season alone: 72).
  • Next 3 months: the real total fell inside the likely range 76 times in 100 (the usual range alone: 71).
  • Beyond 3 months: the usual year. 8 in 10 past years fell inside the grey band. Weather that far ahead is not known.

Season

mid April – late October

Onset
mid April
Peak
early July
End
late October

Critical windows

  • mid June – late August

    38% of annual activity

  • early September – mid September

    6% of annual activity

The normal year vs 2026

Bands show the 25-year range; the white line is this year so far.

25-year history

The raw record jumps in 2012 when VIIRS arrives; the harmonized record does not.

Harmonized: −25%/10Raw: +96%/10
HarmonizedNaive merged record90% uncertainty

Jump test (Pettitt): the raw record jumps in 2012 to 7.7× its earlier level (p < 0.001). ODLAR's record changes level in 2017 (p 0.005): a real change, or a trend.

Unusual years

13

  • 2009

    80

    season began 5 weeks early

  • 2013

    73

    season began 3 weeks late

    season ended 3 weeks early

  • 2014

    103

    season began 3 weeks late

  • 2016

    109

    peak 1.6× stronger than normal

  • 2017

    66

    season began 3 weeks late

    season ended 4 weeks early

  • 2018

    52

    only 0.6× the normal annual activity

    season began 3 weeks late

  • 2019

    29

    only 0.3× the normal annual activity

    season began 7 weeks early

  • 2020

    44

    only 0.5× the normal annual activity

  • 2022

    61

    season began 4 weeks late

  • 2023

    68

    season ended 3 weeks early

  • 2024

    97

    peak 1.6× stronger than normal

    season ended 3 weeks early

  • 2025

    45

    only 0.5× the normal annual activity

    season began 4 weeks late

    season ended 3 weeks early

  • 2026

    166

    1.8× the normal annual activity

    peak 2.8× stronger than normal

    season began 9 weeks late

ReportExport dataweekly.csvannual.csvhotspots.geojson
ODLARODLAR

One fire history for the Land of Fire.

Built for the NASA Space Apps Challenge 2026.

ExploreRegionsRiskHarmonizationMethodologyDataSimple mode

Data sources

NASA FIRMS, NASA POWER, Open-Meteo, OpenStreetMap, geoBoundaries, OpenFreeMap

ODLAR is not an official warning service. In an emergency call 112.