Solar flares on June 18, 2023
The most powerful solar flare in 24 hours
M2.5 (strong) flare - June 18 at 4:53 PM
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+03 (Bucharest)
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 |
|---|---|---|---|---|
| M2.5 | 16:25 | 16:53 | 17:14 | 3336 |
| C2.1 | 08:31 | 08:35 | 08:44 | 3335 |
| C2.5 | 07:50 | 08:05 | 08:15 | 3334 |
| C1.7 | 05:04 | 05:08 | 05:13 | 3340 |
| M1.3 | 03:25 | 03:31 | 03:40 | 3336 |
| C2.0 | 03:03 | 03:12 | 03:18 | 3335 |
| C2.1 | 02:46 | 02:54 | 03:03 | 3339 |
| C1.6 | 00:50 | 01:02 | 01:09 | — |