Solar flares on January 9, 2002
The most powerful solar flare in 24 hours
M9.5 (strong) flare - January 9 at 9:01 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+03 (Pskov)
List of solar flares for January 9, 2002
The total number of solar flares of class C and higher — 5 flares
C class — 3 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M9.5 | 20:42 | 21:01 | 21:12 | 9773 |
| M1.6 | 14:01 | 14:13 | 14:30 | 9773 |
| C4.3 | 12:52 | 12:55 | 12:57 | — |
| C7.5 | 01:51 | 01:57 | 02:06 | 9773 |
| C6.7 | 01:09 | 01:22 | 01:27 | 9773 |