Solar flares on June 27, 2026
The most powerful solar flare in 24 hours
C7.4 (normal) flare - June 27 at 5:11 PM
Solar activity index
Value as of the end of the day on June 27, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 26, 2026 to June 27, 2026
Time zone — UTC-04 (Concord) — summer time
List of solar flares for June 27, 2026
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.1 | 21:44 | 21:55 | 22:00 | 4475 |
| C7.4 | 17:06 | 17:11 | 17:13 | 4475 |
| C7.4 | 16:53 | 17:02 | 17:06 | 4475 |
| C1.9 | 11:09 | 11:16 | 11:25 | 4479 |
| C3.1 | 06:46 | 06:53 | 06:55 | 4475 |
| C3.9 | 05:08 | 05:23 | 05:41 | 4473 |
| C2.1 | 02:48 | 02:54 | 03:17 | 4475 |
| C2.3 | 02:22 | 02:26 | 02:28 | 4478 |