Solar flares on June 18, 2024
The most powerful solar flare in 24 hours
M2.4 (strong) flare - June 18 at 12:23 PM
Solar activity index
Value as of the end of the day on June 18, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 17, 2024 to June 18, 2024
Time zone — UTC+01 (London) — summer time
List of solar flares for June 18, 2024
The total number of solar flares of class C and higher — 14 flares
C class — 12 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.1 | 22:43 | 22:49 | 22:53 | 3712 |
| C6.1 | 21:56 | 22:07 | 22:13 | — |
| C2.9 | 20:35 | 20:38 | 20:42 | 3713 |
| C2.8 | 16:49 | 16:56 | 17:03 | 3712 |
| C5.5 | 16:34 | 16:41 | 16:46 | 3709 |
| C3.0 | 14:17 | 14:25 | 14:30 | 3712 |
| M1.1 | 13:11 | 13:20 | 13:26 | 3712 |
| C7.9 | 12:47 | 12:55 | 13:08 | 3712 |
| M2.4 | 12:14 | 12:23 | 12:33 | 3712 |
| C5.1 | 11:35 | 11:41 | 11:47 | 3712 |
| C5.0 | 11:09 | 11:15 | 11:20 | 3712 |
| C4.0 | 10:54 | 11:01 | 11:06 | 3712 |
| C2.5 | 04:16 | 04:22 | 04:26 | 3712 |
| C3.0 | 04:02 | 04:08 | 04:16 | 3712 |