Fire season: about 23 weeks left · 3.9× the usual for this week
Fire clock
| Year | Harmonized | Raw |
|---|---|---|
| 2001 | 689 | 31 |
| 2002 | 447 | 8 |
| 2003 | 530 | 46 |
| 2004 | 503 | 32 |
| 2005 | 470 | 37 |
| 2006 | 668 | 64 |
| 2007 | 359 | 15 |
| 2008 | 389 | 13 |
| 2009 | 510 | 39 |
| 2010 | 818 | 70 |
| 2011 | 535 | 37 |
| 2012 | 266 | 247 |
| 2013 | 429 | 429 |
| 2014 | 341 | 341 |
| 2015 | 573 | 573 |
| 2016 | 581 | 581 |
| 2017 | 715 | 715 |
| 2018 | 663 | 777 |
| 2019 | 272 | 523 |
| 2020 | 319 | 604 |
| 2021 | 965 | 1941 |
| 2022 | 303 | 686 |
| 2023 | 584 | 1247 |
| 2024 | 441 | 948 |
| 2025 | 787 | 1676 |
| 2026 | 614 | 2282 |
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 8.0× the usual, because it joins MODIS and VIIRS as they are and VIIRS sees far more small fires. Corrected, it is 2.1×.
Next 7 days
0%
Extreme
Expected detections: ~22.7
What's ahead
Next 7 days
Extreme~23 expected · usual 8.9
Next 3 months
About usual
~133 expected · usual 123
likely 64–297 · usual 45–226
Season
Season
Critical windows
early February – late April
61% of annual activity
The normal year vs 2026
25-year history
Jump test (Pettitt): the raw record jumps in 2013 to 15.9× its earlier level (p < 0.001). ODLAR's record has none (p 1.00).
Unusual years
2015
573
season began 12 weeks late
2021
965
season began 11 weeks late
2023
584
season began 13 weeks late
Right now
This week is more active than 100% of past years at this time