Dollo

Next 7 daysLow1%

Fire clock

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

Next 7 days

Low

Expected detections: ~0.1

Sat32°

Sun33°

Mon34°

Tue34°

Wed33°

Thu34°

Fri34°

Season

Two-peak season: spring and summer–autumn

Critical windows

The normal year vs 2026

Compare with

25-year history

Harmonized: +9%/10Raw: +25%/10

HarmonizedNaive merged record90% uncertainty

Unusual years

2009
16
season began 9 weeks early
2013
40
season ended 13 weeks early
2014
53
season began 24 weeks late
2016
21
season began 22 weeks late
2017
6
season began 12 weeks early
2018
171
8.6× the normal annual activity
peak 18× stronger than normal
season ended 10 weeks early
2019
52
season began 22 weeks late
2020
217
11× the normal annual activity
peak 11× stronger than normal
season ended 10 weeks early
2021
354
18× the normal annual activity
peak 20× stronger than normal
2023
3
only 0.1× the normal annual activity
season began 7 weeks early
2024
20
season ended 10 weeks early
2025
58
season began 10 weeks early
2026
4
season began 26 weeks late