Solar flares on May 13, 2023
The most powerful solar flare in 24 hours
C4.9 (normal) flare - May 13 at 6:27 AM
Solar activity index
Value as of the end of the day on May 13, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 12, 2023 to May 13, 2023
Time zone — UTC-04 (Baltimore) — summer time
List of solar flares for May 13, 2023
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.4 | 19:36 | 19:43 | 19:50 | 3296 |
| C2.4 | 18:23 | 18:33 | 18:46 | 3301 |
| C2.3 | 17:26 | 17:31 | 17:39 | 3297 |
| C4.4 | 16:47 | 16:55 | 17:00 | 3305 |
| C4.3 | 14:35 | 14:47 | 15:00 | 3296 |
| C1.6 | 12:28 | 12:35 | 12:44 | 3296 |
| C2.0 | 10:48 | 10:53 | 10:57 | 3297 |
| C2.1 | 09:41 | 09:51 | 10:02 | 3305 |
| C4.9 | 06:16 | 06:27 | 06:31 | 3296 |