Solar flares on April 18, 2024
The most powerful solar flare in 24 hours
M1.6 (strong) flare - April 18 at 4:16 PM
Solar activity index
Value as of the end of the day on April 18, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 17, 2024 to April 18, 2024
Time zone — UTC-04 (Salluit) — summer time
List of solar flares for April 18, 2024
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.9 | 22:44 | 22:52 | 23:09 | 3635 |
| C4.1 | 21:51 | 21:57 | 22:01 | 3647 |
| C4.1 | 21:37 | 21:48 | 21:51 | 3647 |
| C3.5 | 21:20 | 21:27 | 21:31 | 3647 |
| C3.0 | 21:05 | 21:11 | 21:20 | 3639 |
| M1.6 | 16:12 | 16:16 | 16:21 | 3647 |
| C9.8 | 12:16 | 12:46 | 13:02 | 3645 |
| C8.9 | 07:44 | 07:51 | 07:56 | 3645 |
| M1.3 | 03:17 | 03:37 | 04:09 | 3643 |
| C7.3 | 01:55 | 02:09 | 02:20 | 3645 |