Solar flares — Jan 17, 2026
The strongest solar flare in the day
Flare of M2.1 level (strong) — in 10:29
Solar activity index
Value for Jan 17, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jan 16, 2026 to Jan 17, 2026
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 17, 2026
Total number of flares of class C and higher — 15 flares
C type — 13 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M1.18
|
23:33 | 23:51 | 23:56 | — |
|
C1.9
|
18:04 | 18:13 | 18:22 | 4342 |
|
C5.6
|
15:03 | 15:07 | 15:10 | 4341 |
|
M2.1
|
10:19 | 10:29 | 10:32 | 4341 |
|
C2.0
|
07:43 | 07:48 | 07:50 | 4343 |
|
C2.2
|
07:29 | 07:34 | 07:43 | 4343 |
|
C2.8
|
06:03 | 06:09 | 06:14 | 4342 |
|
C2.0
|
04:13 | 04:20 | 04:25 | 4341 |
|
C1.9
|
03:57 | 04:04 | 04:08 | 4342 |
|
C2.4
|
03:02 | 03:07 | 03:13 | 4341 |
|
C4.7
|
02:42 | 02:46 | 02:48 | 4341 |
|
C4.4
|
02:29 | 02:37 | 02:42 | 4341 |
|
C3.0
|
02:20 | 02:26 | 02:29 | 4343 |
|
C3.1
|
00:49 | 00:54 | 00:58 | 4343 |
|
C1.7
|
23:54 | 00:01 | 00:07 | 4343 |