Solar flares on January 25, 2002
The most powerful solar flare in 24 hours
C7.5 (normal) flare - January 25 at 10:18 PM
Solar activity index
Value as of the end of the day on January 25, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 24, 2002 to January 25, 2002
Time zone — UTC+00
List of solar flares for January 25, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.5 | 22:14 | 22:18 | 22:24 | — |
| C4.6 | 19:02 | 19:06 | 19:09 | — |
| C2.5 | 18:15 | 18:18 | 18:23 | — |
| C2.6 | 11:30 | 11:33 | 11:37 | — |
| C3.5 | 10:30 | 10:35 | 10:55 | — |
| C6.6 | 02:18 | 02:25 | 02:39 | 9794 |