Solar flares — Jan 21, 2026
The strongest solar flare in the day
Flare of M3.4 level (strong) — in 08:12
Solar activity index
Value for Jan 21, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jan 20, 2026 to Jan 21, 2026
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 21, 2026
Total number of flares of class C and higher — 14 flares
C type — 12 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.2
|
21:47 | 21:52 | 21:58 | 4341 |
|
C7.6
|
20:47 | 20:55 | 21:02 | 4341 |
|
C8.6
|
20:29 | 20:38 | 20:45 | 4341 |
|
C3.2
|
20:05 | 20:10 | 20:15 | 4350 |
|
C7.0
|
19:26 | 19:34 | 19:39 | 4349 |
|
C6.3
|
19:16 | 19:23 | 19:26 | 4349 |
|
C2.3
|
17:24 | 17:33 | 17:40 | 4342 |
|
C3.6
|
13:09 | 13:12 | 13:20 | 4345 |
|
C2.2
|
12:49 | 12:57 | 13:08 | 4345 |
|
M3.4
|
07:53 | 08:12 | 08:22 | 4349 |
|
C5.1
|
06:02 | 06:13 | 06:23 | — |
|
C2.0
|
05:43 | 05:48 | 05:50 | 4345 |
|
M1.1
|
02:15 | 02:35 | 02:58 | 4345 |
|
C2.1
|
01:05 | 01:09 | 01:12 | 4342 |