Solar flares — Jan 04, 2026
The strongest solar flare in the day
Flare of C2.9 level (normal) — in 21:01
Solar activity index
Value for Jan 04, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jan 03, 2026 to Jan 04, 2026
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 04, 2026
Total number of flares of class C and higher — 5 flares
C type — 5 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.9
|
20:51 | 21:01 | 21:09 | 4336 |
|
C1.7
|
19:59 | 20:07 | 20:13 | 4325 |
|
C1.9
|
17:40 | 18:21 | 18:44 | 4325 |
|
C1.7
|
15:22 | 15:25 | 15:27 | 4324 |
|
C1.6
|
10:47 | 10:55 | 11:05 | 4325 |