Solar flares — Jan 31, 2026
The strongest solar flare in the day
Flare of C7.8 level (normal) — in 19:20
Solar activity index
Value for Jan 31, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jan 30, 2026 to Jan 31, 2026
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 31, 2026
Total number of flares of class C and higher — 21 flares
C type — 21 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.04
|
22:13 | 22:18 | 22:23 | — |
|
C5.7
|
20:20 | 20:30 | 20:38 | — |
|
C7.8
|
19:08 | 19:20 | 19:28 | 4366 |
|
C7.0
|
18:21 | 18:33 | 18:41 | 4366 |
|
C3.76
|
17:25 | 18:01 | 18:17 | — |
|
C3.1
|
17:37 | 17:42 | 17:47 | 4366 |
|
C2.9
|
17:22 | 17:34 | 17:37 | 4366 |
|
C2.8
|
16:23 | 16:27 | 16:36 | 4366 |
|
C3.5
|
15:56 | 16:00 | 16:04 | 4357 |
|
C4.9
|
14:54 | 15:09 | 15:18 | 4366 |
|
C4.5
|
14:44 | 14:52 | 14:54 | 4366 |
|
C3.1
|
13:47 | 13:53 | 14:00 | 4366 |
|
C6.1
|
12:55 | 13:00 | 13:02 | 4366 |
|
C6.2
|
10:35 | 10:52 | 11:01 | 4366 |
|
C3.6
|
08:31 | 08:46 | 08:51 | 4363 |
|
C6.0
|
04:49 | 05:12 | 05:26 | — |
|
C4.9
|
04:25 | 04:40 | 04:49 | 4366 |
|
C2.5
|
03:10 | 03:15 | 03:22 | — |
|
C3.1
|
02:44 | 02:59 | 03:06 | 4366 |
|
C2.04
|
01:41 | 01:45 | 01:49 | — |
|
C1.5
|
01:28 | 01:37 | 01:41 | 4366 |