Solar flares on June 29, 2026
The most powerful solar flare in 24 hours
M1.4 (strong) flare - June 29 at 4:40 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-05 (Chicago) — 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 | 22:11 | 22:19 | 22:32 | 4475 |
| M1.3 | 19:39 | 20:16 | 20:36 | 4475 |
| C2.8 | 18:47 | 18:53 | 18:56 | 4475 |
| M1.4 | 16:13 | 16:40 | 16:52 | 4479 |
| C5.6 | 15:56 | 16:00 | 16:03 | — |
| C3.7 | 15:24 | 15:34 | 15:49 | 4479 |
| C4.4 | 14:43 | 14:47 | 14:49 | 4475 |
| C3.0 | 14:28 | 14:33 | 14:38 | 4475 |
| C6.3 | 13:16 | 13:19 | 13:21 | — |
| C3.5 | 12:21 | 12:30 | 12:32 | 4479 |
| C2.5 | 07:29 | 07:34 | 07:37 | 4479 |
| C1.9 | 07:08 | 07:12 | 07:23 | 4479 |
| C2.2 | 06:20 | 06:25 | 06:32 | 4479 |
| C7.2 | 04:04 | 04:07 | 04:09 | — |
| C8.1 | 03:06 | 03:28 | 03:34 | 4479 |
| C6.5 | 02:40 | 02:58 | 03:06 | 4479 |