Fire season starts in about 5 weeks
Fire clock
| Year | Harmonized | Raw |
|---|---|---|
| 2001 | 634 | 27 |
| 2002 | 479 | 35 |
| 2003 | 240 | 27 |
| 2004 | 327 | 29 |
| 2005 | 187 | 18 |
| 2006 | 360 | 38 |
| 2007 | 178 | 14 |
| 2008 | 208 | 18 |
| 2009 | 367 | 48 |
| 2010 | 722 | 73 |
| 2011 | 273 | 32 |
| 2012 | 243 | 230 |
| 2013 | 467 | 467 |
| 2014 | 434 | 434 |
| 2015 | 513 | 513 |
| 2016 | 596 | 596 |
| 2017 | 365 | 365 |
| 2018 | 756 | 813 |
| 2019 | 159 | 299 |
| 2020 | 267 | 588 |
| 2021 | 1217 | 2536 |
| 2022 | 256 | 607 |
| 2023 | 1115 | 2318 |
| 2024 | 402 | 875 |
| 2025 | 419 | 842 |
| 2026 | 644 | 2686 |
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 67.0× the usual, because it joins MODIS and VIIRS as they are and VIIRS sees far more small fires. Corrected, it is 20.6×.
Next 7 days
0%
Extreme
Expected detections: ~29.9
What's ahead
Next 7 days
Extreme~30 expected · usual 4.0
Next 3 months
About usual
~82 expected · usual 75
likely 35–225 · usual 16–146
Season
Season
Critical windows
early February – late April
78% of annual activity
The normal year vs 2026
25-year history
Jump test (Pettitt): the raw record jumps in 2013 to 17.6× its earlier level (p < 0.001). ODLAR's record has none (p 0.44).
Unusual years
2002
479
season ended 6 weeks late
2021
1,217
3.3× the normal annual activity
peak 5.2× stronger than normal
2023
1,115
3.0× the normal annual activity
Right now
This week is more active than 100% of past years at this time