Solar flares on January 11, 2002
The most powerful solar flare in 24 hours
M1.0 (strong) flare - January 11 at 7:22 PM
Solar activity index
Value as of the end of the day on January 11, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 10, 2002 to January 11, 2002
Time zone — UTC-08 (Kamloops)
List of solar flares for January 11, 2002
The total number of solar flares of class C and higher — 11 flares
C class — 9 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.1 | 23:36 | 23:42 | 23:53 | 9775 |
| C2.7 | 23:17 | 23:21 | 23:25 | — |
| M1.0 | 19:07 | 19:22 | 19:38 | 9775 |
| C3.0 | 17:55 | 17:56 | 17:57 | — |
| C4.7 | 17:05 | 17:23 | 17:30 | 9773 |
| C4.8 | 12:38 | 12:52 | 12:57 | 9775 |
| C7.3 | 11:55 | 12:07 | 12:20 | 9773 |
| C3.7 | 10:44 | 10:48 | 10:50 | 9775 |
| C6.1 | 05:19 | 05:29 | 05:37 | 9773 |
| C4.2 | 04:22 | 04:36 | 04:42 | 9773 |
| M1.0 | 23:53 | 00:07 | 00:31 | 9767 |