Fire season: about 25 weeks left · 12.7× the usual for this week
Fire clock
| Year | Harmonized | Raw |
|---|---|---|
| 2001 | 428 | 0 |
| 2002 | 430 | 3 |
| 2003 | 383 | 9 |
| 2004 | 360 | 4 |
| 2005 | 423 | 13 |
| 2006 | 377 | 11 |
| 2007 | 401 | 8 |
| 2008 | 394 | 12 |
| 2009 | 433 | 14 |
| 2010 | 432 | 24 |
| 2011 | 496 | 31 |
| 2012 | 312 | 274 |
| 2013 | 220 | 220 |
| 2014 | 256 | 256 |
| 2015 | 305 | 305 |
| 2016 | 486 | 486 |
| 2017 | 692 | 692 |
| 2018 | 693 | 936 |
| 2019 | 584 | 872 |
| 2020 | 508 | 1070 |
| 2021 | 446 | 881 |
| 2022 | 305 | 651 |
| 2023 | 384 | 804 |
| 2024 | 413 | 855 |
| 2025 | 722 | 1517 |
| 2026 | 1121 | 4601 |
Tap a week to see the detections behind it.
A detection is a heat signal seen from space, not burned area or a count of separate fires.
November vs a usual year
Weeks of 26 Oct – 8 Nov, compared with the same weeks of every year since 2001
Raw satellite data would say 32.3× the usual, because it joins MODIS and VIIRS as they are and VIIRS sees far more small fires. Corrected, it is 6.9×.
Next 7 days
0%
Extreme
Expected detections: ~49.1
Right now
This week is more active than 100% of past years at this time
What's ahead
Next 7 days
Extreme~49 expected · usual 9.9
Next 3 months
About usual
~159 expected · usual 185
likely 108–356 · usual 86–340
Season
Season
Critical windows
early February – late March
31% of annual activity
mid December – mid January
16% of annual activity
The normal year vs 2026
25-year history
Jump test (Pettitt): the raw record jumps in 2012 to 59.8× its earlier level (p < 0.001). ODLAR's record has none (p 0.08).
Unusual years
2013
220
only 0.5× the normal annual activity
2014
256
only 0.6× the normal annual activity
2017
692
1.6× the normal annual activity
2018
693
1.6× the normal annual activity
2025
722
1.7× the normal annual activity
2026
1,121
2.6× the normal annual activity
peak 3.5× stronger than normal
season ended 9 weeks early