Solar flares on May 9, 2024
The most powerful solar flare in 24 hours
X1.1 (very strong) flare - May 9 at 1:44 PM
Solar activity index
Value as of the end of the day on May 9, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 8, 2024 to May 9, 2024
Time zone — UTC-04 (Toronto) — summer time
List of solar flares for May 9, 2024
The total number of solar flares of class C and higher — 9 flares
C class — 1 | M class — 7 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.4 | 23:15 | 23:29 | 23:40 | 3664 |
| C9.8 | 22:03 | 22:09 | 22:16 | 3664 |
| M1.3 | 20:10 | 20:13 | 20:22 | 3664 |
| M1.5 | 19:44 | 19:51 | 19:55 | 3664 |
| M1.2 | 19:04 | 19:08 | 19:13 | 3664 |
| M2.6 | 18:24 | 18:41 | 18:47 | — |
| M1.0 | 18:08 | 18:15 | 18:24 | — |
| M1.0 | 17:15 | 17:21 | 17:25 | 3663 |
| X1.1 | 13:23 | 13:44 | 14:00 | 3664 |