Zone 4 · ODLAR

Zone 4

Next 7 daysExtreme94%

Annual mean: 0detections
Peak period: early May – early June
Record year: 2025559
Trend: +3%/ 10not significant · on raw data: +50%

Fire clock

Ring = year, slice = week. Click a ring to focus that year.

Next 7 days

Extreme

0%

Extreme

Expected detections: ~11.2

Fires detected in recent days↑
An active part of the fire season↑
This year is more active than normal↑

Sat36°

Sun36°

Mon36°

Tue35°

Wed35°

Thu34°

Fri34°

Season

late November – mid July

Onset: late November
Peak: late May
End: mid July

Two-peak season: spring and summer–autumn

Critical windows

early May – early June
19% of annual activity
mid February – early March
16% of annual activity
mid April – late April
9% of annual activity

The normal year vs 2026

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

Compare with

25-year history

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

Harmonized: +3%/10Raw: +50%/10

HarmonizedNaive merged record90% uncertainty

Unusual years

6

2001
306
5.2× the normal annual activity
peak 5.6× stronger than normal
2011
58
season ended 10 weeks early
2014
10
only 0.2× the normal annual activity
season ended 9 weeks early
2016
40
season ended 26 weeks early
2019
14
only 0.2× the normal annual activity
2025
559
9.6× the normal annual activity
peak 7.2× stronger than normal

Export dataweekly.csv annual.csv hotspots.geojson