Solar flares on June 28, 2023
The most powerful solar flare in 24 hours
M1.9 (strong) flare - June 28 at 5:44 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-03 (Fredericton) — 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 |
|---|---|---|---|---|
| C1.6 | 20:02 | 20:12 | 20:24 | — |
| C1.5 | 16:44 | 16:51 | 17:02 | — |
| C5.0 | 15:54 | 15:58 | 16:03 | 3348 |
| C5.4 | 15:33 | 15:39 | 15:43 | 3354 |
| C1.8 | 13:41 | 13:44 | 13:48 | — |
| M1.9 | 05:26 | 05:44 | 05:59 | 3340 |
| C1.6 | 01:02 | 01:09 | 01:15 | 3354 |
| C1.3 | 00:28 | 00:35 | 00:44 | 3354 |