Solar flares — Jun 29, 2026
The strongest solar flare in the day
Flare of C8.1 level (normal) — in 09:28
Solar activity index
Value for Jun 29, 2026 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jun 28, 2026 to Jun 29, 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 Jun 29, 2026
Total number of flares of class C and higher — 16 flares
C type — 16 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C5.6
|
21:56 | 22:00 | 22:03 | — |
|
C4.4
|
20:43 | 20:47 | 20:49 | 4475 |
|
C3.0
|
20:28 | 20:33 | 20:38 | 4475 |
|
C6.3
|
19:16 | 19:19 | 19:21 | — |
|
C6.2
|
18:26 | 18:40 | 19:09 | — |
|
C3.5
|
18:21 | 18:30 | 18:32 | 4479 |
|
C2.5
|
13:29 | 13:34 | 13:37 | 4479 |
|
C1.9
|
13:08 | 13:12 | 13:23 | 4479 |
|
C2.2
|
12:20 | 12:25 | 12:32 | 4479 |
|
C7.2
|
10:04 | 10:07 | 10:09 | — |
|
C8.1
|
09:06 | 09:28 | 09:34 | 4479 |
|
C6.5
|
08:40 | 08:58 | 09:06 | 4479 |
|
C4.8
|
04:07 | 04:17 | 04:22 | 4479 |
|
C3.0
|
03:43 | 03:50 | 03:56 | 4475 |
|
C3.1
|
03:26 | 03:32 | 03:35 | 4479 |
|
C5.1
|
01:32 | 01:41 | 01:49 | 4479 |
