Solar flares on January 15, 2001
The most powerful solar flare in 24 hours
C9.4 (normal) flare - January 15 at 4:03 PM
Solar activity index
Value as of the end of the day on January 15, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 14, 2001 to January 15, 2001
Time zone — UTC+00
List of solar flares for January 15, 2001
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 23:30 | 23:36 | 23:42 | — |
| C1.3 | 20:19 | 20:24 | 20:27 | — |
| C4.9 | 18:42 | 18:47 | 19:08 | 9306 |
| C9.4 | 15:56 | 16:03 | 16:07 | 9306 |
| C2.9 | 13:04 | 13:11 | 13:21 | — |
| C1.1 | 11:32 | 11:36 | 11:41 | — |
| C1.2 | 09:00 | 09:04 | 09:07 | 9306 |
| C1.9 | 00:57 | 01:08 | 01:45 | 9306 |