Solar flares on June 28, 2023
The most powerful solar flare in 24 hours
M1.9 (strong) flare - June 28 at 4:44 AM
Solar activity index
Value as of the end of the day on June 28, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 27, 2023 to June 28, 2023
Time zone — UTC-04 (Concord) — summer time
List of solar flares for June 28, 2023
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 22:50 | 23:00 | 23:19 | 3354 |
| C1.6 | 19:02 | 19:12 | 19:24 | — |
| C1.5 | 15:44 | 15:51 | 16:02 | — |
| C5.0 | 14:54 | 14:58 | 15:03 | 3348 |
| C5.4 | 14:33 | 14:39 | 14:43 | 3354 |
| C1.8 | 12:41 | 12:44 | 12:48 | — |
| M1.9 | 04:26 | 04:44 | 04:59 | 3340 |
| C1.6 | 00:02 | 00:09 | 00:15 | 3354 |