Fire season starts in about 4 weeks
Fire clock
| Year | Harmonized | Raw |
|---|---|---|
| 2001 | 4352 | 433 |
| 2002 | 4522 | 666 |
| 2003 | 3869 | 861 |
| 2004 | 4328 | 960 |
| 2005 | 5029 | 1108 |
| 2006 | 4724 | 1082 |
| 2007 | 5647 | 1319 |
| 2008 | 5287 | 1188 |
| 2009 | 4231 | 965 |
| 2010 | 4061 | 916 |
| 2011 | 5327 | 1252 |
| 2012 | 3883 | 3526 |
| 2013 | 4238 | 4238 |
| 2014 | 3941 | 3941 |
| 2015 | 4820 | 4820 |
| 2016 | 4010 | 4010 |
| 2017 | 4051 | 4051 |
| 2018 | 4116 | 5973 |
| 2019 | 2534 | 5217 |
| 2020 | 3038 | 5719 |
| 2021 | 4777 | 9531 |
| 2022 | 3237 | 6269 |
| 2023 | 5054 | 9975 |
| 2024 | 4632 | 8843 |
| 2025 | 4865 | 9691 |
| 2026 | 2673 | 7838 |
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 17.3× the usual, because it joins MODIS and VIIRS as they are and VIIRS sees far more small fires. Corrected, it is 5.4×.
Next 7 days
0%
Low
Expected detections: ~69.2
What's ahead
Next 7 days
Low~69 expected · usual 67
Next 3 months
About usual
~2,696 expected · usual 2,680
likely 1,450–3,738 · usual 1,174–4,141
Season
Season
Critical windows
mid December – early March
68% of annual activity
The normal year vs 2026
25-year history
Jump test (Pettitt): the raw record jumps in 2013 to 5.3× its earlier level (p < 0.001). ODLAR's record has none (p 0.40).
Unusual years
2005
5,029
peak 1.7× stronger than normal
2011
5,327
season began 3 weeks early
2015
4,820
season began 5 weeks early
2016
4,010
season began 4 weeks early
2019
2,534
only 0.6× the normal annual activity
2026
2,673
only 0.6× the normal annual activity
season began 3 weeks late
season ended 4 weeks early
Right now
This week is more active than 28% of past years at this time