Solar flares on June 29, 2026
The most powerful solar flare in 24 hours
M1.4 (strong) flare - June 29 at 5:40 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-04 (Lansing) — summer time
List of solar flares for June 29, 2026
The total number of solar flares of class C and higher — 16 flares
C class — 14 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 23:11 | 23:19 | 23:32 | 4475 |
| M1.3 | 20:39 | 21:16 | 21:36 | 4475 |
| C2.8 | 19:47 | 19:53 | 19:56 | 4475 |
| M1.4 | 17:13 | 17:40 | 17:52 | 4479 |
| C5.6 | 16:56 | 17:00 | 17:03 | — |
| C3.7 | 16:24 | 16:34 | 16:49 | 4479 |
| C4.4 | 15:43 | 15:47 | 15:49 | 4475 |
| C3.0 | 15:28 | 15:33 | 15:38 | 4475 |
| C6.3 | 14:16 | 14:19 | 14:21 | — |
| C3.5 | 13:21 | 13:30 | 13:32 | 4479 |
| C2.5 | 08:29 | 08:34 | 08:37 | 4479 |
| C1.9 | 08:08 | 08:12 | 08:23 | 4479 |
| C2.2 | 07:20 | 07:25 | 07:32 | 4479 |
| C7.2 | 05:04 | 05:07 | 05:09 | — |
| C8.1 | 04:06 | 04:28 | 04:34 | 4479 |
| C6.5 | 03:40 | 03:58 | 04:06 | 4479 |