West Arsi · ODLAR

West Arsi

Next 7 daysLow14%

Annual mean: 0detections
Peak period: early January – late March
Record year: 20081,345
Trend: −14%/ 10not significant · on raw data: +71%

Fire clock

Ring = year, slice = week. Click a ring to focus that year.

Total detections per year
Year	Total
2001	451
2002	470
2003	323
2004	504
2005	476
2006	381
2007	556
2008	1345
2009	292
2010	189
2011	340
2012	926
2013	277
2014	173
2015	771
2016	167
2017	164
2018	370
2019	344
2020	314
2021	539
2022	380
2023	195
2024	244
2025	665
2026	230

Next 7 days

Low

0%

Low

Expected detections: ~0.3

An active part of the fire season↑
No rain expected in the coming days↑
Dry air (43%)↑
No fires in recent days↓

Sat23°

Sun23°

Mon23°

Tue23°

Wed24°

Thu25°

Fri24°

Season

mid January – late March

Onset: mid January
Peak: early February
End: late March

Critical windows

early January – late March
85% of annual activity

The normal year vs 2026

Bands show the 25-year range; the white line is this year so far.

Compare with

25-year history

The raw record jumps in 2012 when VIIRS arrives; the harmonized record does not.

Harmonized: −14%/10Raw: +71%/10

HarmonizedNaive merged record90% uncertainty

Unusual years

10

2002
470
season began 3 weeks late
2008
1,345
3.6× the normal annual activity
2010
189
season began 5 weeks early
2012
926
peak 3.5× stronger than normal
2015
771
season began 4 weeks late
2016
167
season began 3 weeks early
2019
344
season began 3 weeks late
2020
314
season began 3 weeks early
2022
380
season ended 3 weeks late
2025
665
season ended 5 weeks late

Export dataweekly.csv annual.csv hotspots.geojson