Solar flares on May 9, 2023
The most powerful solar flare in 24 hours
M6.5 (strong) flare - May 9 at 4:54 AM
Solar activity index
Value as of the end of the day on May 9, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 8, 2023 to May 9, 2023
Time zone — UTC+01 (London) — summer time
List of solar flares for May 9, 2023
The total number of solar flares of class C and higher — 16 flares
C class — 11 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M5.0 | 21:32 | 21:52 | 22:04 | 3296 |
| M4.2 | 19:20 | 19:58 | 20:24 | 3296 |
| C2.9 | 18:43 | 18:48 | 18:58 | 3296 |
| C7.3 | 15:23 | 15:42 | 15:56 | 3293 |
| C6.4 | 14:58 | 15:05 | 15:09 | 3296 |
| C5.7 | 13:22 | 13:31 | 13:43 | 3299 |
| C6.9 | 12:09 | 12:18 | 12:23 | 3296 |
| M1.3 | 11:00 | 11:20 | 11:33 | 3296 |
| C4.3 | 10:18 | 10:28 | 10:40 | 3296 |
| C5.2 | 08:58 | 09:14 | 09:28 | 3293 |
| M1.2 | 06:55 | 07:13 | 07:28 | 3296 |
| M6.5 | 04:42 | 04:54 | 05:05 | 3296 |
| C5.6 | 03:43 | 03:58 | 04:08 | 3296 |
| C3.5 | 02:52 | 03:19 | 03:33 | — |
| C2.4 | 02:44 | 02:50 | 02:52 | 3296 |
| C2.7 | 01:05 | 01:33 | 01:57 | 3299 |