Quiet now. The season usually starts mid April
Fire clock
| Year | Harmonized | Raw |
|---|---|---|
| 2001 | 107 | 14 |
| 2002 | 95 | 16 |
| 2003 | 96 | 10 |
| 2004 | 92 | 10 |
| 2005 | 103 | 21 |
| 2006 | 94 | 10 |
| 2007 | 101 | 10 |
| 2008 | 138 | 41 |
| 2009 | 80 | 4 |
| 2010 | 110 | 17 |
| 2011 | 88 | 9 |
| 2012 | 98 | 97 |
| 2013 | 73 | 73 |
| 2014 | 103 | 103 |
| 2015 | 76 | 76 |
| 2016 | 109 | 109 |
| 2017 | 66 | 66 |
| 2018 | 52 | 130 |
| 2019 | 29 | 77 |
| 2020 | 44 | 84 |
| 2021 | 67 | 142 |
| 2022 | 61 | 155 |
| 2023 | 68 | 154 |
| 2024 | 97 | 195 |
| 2025 | 45 | 125 |
| 2026 | 166 | 676 |
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 26.0× the usual, because it joins MODIS and VIIRS as they are and VIIRS sees far more small fires. Corrected, it is 3.7×.
Next 7 days
0%
Extreme
Expected detections: ~3.4
Right now
This week is more active than 84% of past years at this time
What's ahead
Next 7 days
Extreme~3.4 expected · usual 0.7
Next 3 months
Busier than usual
~7.8 expected · usual 5.5
likely 1.0–16 · usual 0.0–12
Season
Season
Critical windows
mid June – late August
38% of annual activity
early September – mid September
6% of annual activity
The normal year vs 2026
25-year history
Jump test (Pettitt): the raw record jumps in 2012 to 7.7× its earlier level (p < 0.001). ODLAR's record changes level in 2017 (p 0.005): a real change, or a trend.
Unusual years
2009
80
season began 5 weeks early
2013
73
season began 3 weeks late
season ended 3 weeks early
2014
103
season began 3 weeks late
2016
109
peak 1.6× stronger than normal
2017
66
season began 3 weeks late
season ended 4 weeks early
2018
52
only 0.6× the normal annual activity
season began 3 weeks late
2019
29
only 0.3× the normal annual activity
season began 7 weeks early
2020
44
only 0.5× the normal annual activity
2022
61
season began 4 weeks late
2023
68
season ended 3 weeks early
2024
97
peak 1.6× stronger than normal
season ended 3 weeks early
2025
45
only 0.5× the normal annual activity
season began 4 weeks late
season ended 3 weeks early
2026
166
1.8× the normal annual activity
peak 2.8× stronger than normal
season began 9 weeks late