Solar flares on January 15, 2001
The most powerful solar flare in 24 hours
C9.4 (normal) flare - January 15 at 12:03 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-04 (Halifax)
List of solar flares for January 15, 2001
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 |
|---|---|---|---|---|
| C1.1 | 22:59 | 23:04 | 23:20 | — |
| C1.3 | 20:22 | 20:27 | 20:32 | — |
| C1.9 | 19:30 | 19:36 | 19:42 | — |
| C1.3 | 16:19 | 16:24 | 16:27 | — |
| C4.9 | 14:42 | 14:47 | 15:08 | 9306 |
| C9.4 | 11:56 | 12:03 | 12:07 | 9306 |
| C2.9 | 09:04 | 09:11 | 09:21 | — |
| C1.1 | 07:32 | 07:36 | 07:41 | — |
| C1.2 | 05:00 | 05:04 | 05:07 | 9306 |