Solar flares on May 13, 2023
The most powerful solar flare in 24 hours
C9.0 (normal) flare - May 13 at 8:45 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+08 (Irkutsk)
List of solar flares for May 13, 2023
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.0 | 22:48 | 22:53 | 22:57 | 3297 |
| C2.1 | 21:41 | 21:51 | 22:02 | 3305 |
| C4.9 | 18:16 | 18:27 | 18:31 | 3296 |
| C9.0 | 07:53 | 08:45 | 09:21 | 3296 |
| C1.7 | 06:39 | 06:50 | 07:00 | 3301 |
| C1.3 | 04:34 | 04:42 | 04:50 | 3304 |
| C1.7 | 03:04 | 03:10 | 03:14 | 3302 |