Solar flares on June 29, 2026
The most powerful solar flare in 24 hours
M1.4 (strong) flare - June 29 at 9:40 PM
Solar activity index
Value as of the end of the day on June 29, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 28, 2026 to June 29, 2026
Time zone — UTC+00
List of solar flares for June 29, 2026
The total number of solar flares of class C and higher — 18 flares
C class — 17 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 23:47 | 23:53 | 23:56 | 4475 |
| M1.4 | 21:13 | 21:40 | 21:52 | 4479 |
| C5.6 | 20:56 | 21:00 | 21:03 | — |
| C3.7 | 20:24 | 20:34 | 20:49 | 4479 |
| C4.4 | 19:43 | 19:47 | 19:49 | 4475 |
| C3.0 | 19:28 | 19:33 | 19:38 | 4475 |
| C6.3 | 18:16 | 18:19 | 18:21 | — |
| C3.5 | 17:21 | 17:30 | 17:32 | 4479 |
| C2.5 | 12:29 | 12:34 | 12:37 | 4479 |
| C1.9 | 12:08 | 12:12 | 12:23 | 4479 |
| C2.2 | 11:20 | 11:25 | 11:32 | 4479 |
| C7.2 | 09:04 | 09:07 | 09:09 | — |
| C8.1 | 08:06 | 08:28 | 08:34 | 4479 |
| C6.5 | 07:40 | 07:58 | 08:06 | 4479 |
| C4.8 | 03:07 | 03:17 | 03:22 | 4479 |
| C3.0 | 02:43 | 02:50 | 02:56 | 4475 |
| C3.1 | 02:26 | 02:32 | 02:35 | 4479 |
| C5.1 | 00:32 | 00:41 | 00:49 | 4479 |