Solar flares on October 13, 2023
The most powerful solar flare in 24 hours
C9.8 (normal) flare - October 13 at 9:15 PM
Solar activity index
Value as of the end of the day on October 13, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 12, 2023 to October 13, 2023
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for October 13, 2023
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.8 | 21:03 | 21:15 | 21:27 | 3460 |
| C1.4 | 11:25 | 11:34 | 11:42 | 3465 |
| C1.7 | 08:00 | 08:09 | 08:13 | 3467 |
| C1.7 | 07:47 | 07:55 | 08:00 | 3467 |
| C1.2 | 01:02 | 01:09 | 01:18 | 3465 |