Solar flares on January 9, 2002
The most powerful solar flare in 24 hours
M9.5 (strong) flare - January 9 at 6:01 PM
Solar activity index
Value as of the end of the day on January 9, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 8, 2002 to January 9, 2002
Time zone — UTC+00
List of solar flares for January 9, 2002
The total number of solar flares of class C and higher — 3 flares
C class — 1 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M9.5 | 17:42 | 18:01 | 18:12 | 9773 |
| M1.6 | 11:01 | 11:13 | 11:30 | 9773 |
| C4.3 | 09:52 | 09:55 | 09:57 | — |