Quiet now. The season usually starts mid January
Fire clock
| Year | Harmonized | Raw |
|---|---|---|
| 2001 | 901 | 72 |
| 2002 | 747 | 54 |
| 2003 | 622 | 81 |
| 2004 | 726 | 108 |
| 2005 | 840 | 160 |
| 2006 | 547 | 61 |
| 2007 | 507 | 67 |
| 2008 | 988 | 179 |
| 2009 | 1038 | 213 |
| 2010 | 477 | 44 |
| 2011 | 489 | 63 |
| 2012 | 446 | 428 |
| 2013 | 687 | 687 |
| 2014 | 605 | 605 |
| 2015 | 460 | 460 |
| 2016 | 296 | 296 |
| 2017 | 487 | 487 |
| 2018 | 465 | 572 |
| 2019 | 366 | 681 |
| 2020 | 429 | 837 |
| 2021 | 512 | 984 |
| 2022 | 496 | 984 |
| 2023 | 607 | 1223 |
| 2024 | 677 | 1329 |
| 2025 | 681 | 1310 |
| 2026 | 340 | 1095 |
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 11.0× the usual, because it joins MODIS and VIIRS as they are and VIIRS sees far more small fires. Corrected, it is 2.2×.
Next 7 days
0%
High
Expected detections: ~4.0
What's ahead
Next 7 days
High~4.0 expected · usual 2.2
Next 3 months
Busier than usual
~119 expected · usual 85
likely 53–191 · usual 24–153
Season
Season
Critical windows
late January – mid April
67% of annual activity
The normal year vs 2026
25-year history
Jump test (Pettitt): the raw record jumps in 2012 to 7.8× its earlier level (p < 0.001). ODLAR's record changes level in 2010 (p 0.01): a real change, or a trend.
Unusual years
2004
726
season began 4 weeks late
season ended 3 weeks late
2005
840
season began 3 weeks late
2008
988
peak 2.2× stronger than normal
2009
1,038
1.9× the normal annual activity
2016
296
only 0.5× the normal annual activity
season ended 4 weeks early
2022
496
season began 3 weeks late
2026
340
season ended 4 weeks late
Right now
This week is more active than 56% of past years at this time