Solar flares on January 31, 2002
The most powerful solar flare in 24 hours
M3.6 (strong) flare - January 31 at 8:44 AM
Solar activity index
Value as of the end of the day on January 31, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 30, 2002 to January 31, 2002
Time zone — UTC-06 (Jackson)
List of solar flares for January 31, 2002
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.4 | 22:18 | 22:27 | 23:23 | 9797 |
| C4.9 | 10:40 | 10:47 | 10:55 | 9800 |
| C4.6 | 09:20 | 09:25 | 09:37 | 9802 |
| M3.6 | 08:36 | 08:44 | 08:50 | — |
| C4.3 | 08:20 | 08:25 | 08:35 | 9800 |
| C2.2 | 05:53 | 06:04 | 06:29 | 9798 |
| C3.3 | 04:07 | 04:12 | 04:17 | 9802 |