Solar flares on May 9, 2023
The most powerful solar flare in 24 hours
M5.0 (strong) flare - May 9 at 1:52 PM
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-07 (Seattle) — summer time
List of solar flares for May 9, 2023
The total number of solar flares of class C and higher — 14 flares
C class — 11 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.9 | 21:15 | 21:20 | 21:24 | — |
| C4.0 | 21:02 | 21:12 | 21:15 | 3296 |
| C2.1 | 20:10 | 20:16 | 20:22 | — |
| C3.8 | 18:31 | 18:42 | 18:47 | — |
| M5.0 | 13:32 | 13:52 | 14:04 | 3296 |
| M4.2 | 11:20 | 11:58 | 12:24 | 3296 |
| C2.9 | 10:43 | 10:48 | 10:58 | 3296 |
| C7.3 | 07:23 | 07:42 | 07:56 | 3293 |
| C6.4 | 06:58 | 07:05 | 07:09 | 3296 |
| C5.7 | 05:22 | 05:31 | 05:43 | 3299 |
| C6.9 | 04:09 | 04:18 | 04:23 | 3296 |
| M1.3 | 03:00 | 03:20 | 03:33 | 3296 |
| C4.3 | 02:18 | 02:28 | 02:40 | 3296 |
| C5.2 | 00:58 | 01:14 | 01:28 | 3293 |