Solar flares on June 18, 2023
The most powerful solar flare in 24 hours
M2.5 (strong) flare - June 18 at 8:53 AM
Solar activity index
Value as of the end of the day on June 18, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 17, 2023 to June 18, 2023
Time zone — UTC-05 (Jackson) — summer time
List of solar flares for June 18, 2023
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 23:08 | 23:14 | 23:26 | 3335 |
| M1.4 | 22:37 | 22:50 | 22:58 | 3341 |
| C6.0 | 20:46 | 21:08 | 21:38 | 3338 |
| C3.0 | 17:43 | 17:47 | 17:51 | 3336 |
| C2.7 | 17:25 | 17:39 | 17:43 | 3336 |
| M2.5 | 08:25 | 08:53 | 09:14 | 3336 |
| C2.1 | 00:31 | 00:35 | 00:44 | 3335 |
| C2.5 | 23:50 | 00:05 | 00:15 | 3334 |