Solar flares — May 12, 2026
The strongest solar flare in the day
Flare of C2.0 level (normal) — in 13:49
Solar activity index
Value for May 12, 2026 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 11, 2026 to May 12, 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 May 12, 2026
Total number of flares of class C and higher — 9 flares
C type — 9 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.10
|
22:44 | 22:48 | 22:51 | — |
|
C1.5
|
18:11 | 18:17 | 18:19 | 4436 |
|
C1.3
|
15:53 | 15:58 | 16:00 | — |
|
C2.0
|
13:40 | 13:49 | 13:52 | 4436 |
|
C1.4
|
11:38 | 11:49 | 12:00 | 4432 |
|
C1.3
|
11:19 | 11:26 | 11:38 | 4432 |
|
C1.1
|
10:26 | 10:35 | 10:43 | 4432 |
|
C1.0
|
07:44 | 07:54 | 08:04 | 4432 |
|
C1.3
|
01:48 | 02:01 | 02:32 | 4432 |
