Solar flares on June 18, 2024
The most powerful solar flare in 24 hours
M2.4 (strong) flare - June 18 at 11:23 AM
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+00
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 | 21:43 | 21:49 | 21:53 | 3712 |
| C6.1 | 20:56 | 21:07 | 21:13 | — |
| C2.9 | 19:35 | 19:38 | 19:42 | 3713 |
| C2.8 | 15:49 | 15:56 | 16:03 | 3712 |
| C5.5 | 15:34 | 15:41 | 15:46 | 3709 |
| C3.0 | 13:17 | 13:25 | 13:30 | 3712 |
| M1.1 | 12:11 | 12:20 | 12:26 | 3712 |
| C7.9 | 11:47 | 11:55 | 12:08 | 3712 |
| M2.4 | 11:14 | 11:23 | 11:33 | 3712 |
| C5.1 | 10:35 | 10:41 | 10:47 | 3712 |
| C5.0 | 10:09 | 10:15 | 10:20 | 3712 |
| C4.0 | 09:54 | 10:01 | 10:06 | 3712 |
| C2.5 | 03:16 | 03:22 | 03:26 | 3712 |
| C3.0 | 03:02 | 03:08 | 03:16 | 3712 |